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Image Subject Name Scientific Name Description
5486631 bigheaded ant Pheidole fervens The posterolateral portion of cephalic dorsum smooth and shining. Used in Antkey to separate the majors of Pheidole flavens and Pheidole moerens from those of Pheidole fervens and Pheidole teneriffana.
5486838 little fire ant Wasmannia auropunctata Mandibles triangular.
5485452 ant Tetramorium tsushimae The propodeal spines are short, weakly developed and more closely resemble teeth or angles than long, well developed spines. Used in Antkey to separate species of Tetramorium.
5485454 ant Tetramorium tsushimae The petiolar node is square shaped, with discrete and nearly flat anterior, dorsal and posterior faces. Used in Antkey to separate Tetramorium bicarinatum, Tetramorium caldarium, Tetramorium caespitum_cf, Tetramorium simillimum and Tetramorium tsushimae from all other Tetramorium.
5486837 ant Tetramorium tonganum The erect hairs are long, acuminate, flexuous and moderately abundant, but are never bifid. Used in Antkey to separate Tetramorium bicarinatum, Tetramorium insolens, Tetramorium caespitum_cf, Tetramorium pacificum, Tetramorium tonganum and Tetramorium tsushimae from other Tetramorium species.
5486800 ant Tetramorium caldarium The petiolar node is square shaped, with discrete and nearly flat anterior, dorsal and posterior faces. Used in Antkey to separate Tetramorium bicarinatum, Tetramorium caldarium, Tetramorium caespitum_cf, Tetramorium simillimum and Tetramorium tsushimae from all other Tetramorium.
5486801 ant Tetramorium caldarium Anterior clypeal margin lacking median notch.
5486798 ant Tetramorium caldarium The entire body is uniformly brownish yellow. Used in Antkey to separate Tetramorium insolens, Tetramorium tonganum, some specimens of Tetramorium caldarium and some specimens of Tetramorium simillimum from all other Tetramorium.
5486799 ant Tetramorium caldarium The erect hairs are sparse, short and stubby. They are never long and flexuous and never bifid. Used in Antkey to separate Tetramorium caldarium and Tetramorium simillimum from other Tetramorium species.
5486796 ant Tetramorium caldarium The propodeal spines are short, weakly developed and more closely resemble teeth or angles than long, well developed spines. Used in Antkey to separate species of Tetramorium.
5486777 ant Technomyrmex vitiensis The eye length is not distinctly greater than length of cephalic hairs at same level on head. Used in Antkey to separate Technomyrmex albipes? from Technomyrmex vitiensis.
5486773 ant Technomyrmex vitiensis Propodeum with one pair of hairs.
5486772 ant Technomyrmex vitiensis Pronotum with one pair of hairs.
5486767 ant Technomyrmex vitiensis Mesonotal hairs absent.
5486770 ant Technomyrmex vitiensis Cephalic hairs absent.
5486757 white-footed ant Technomyrmex albipes The pronotum with two pair of erect hairs that differ from the appressed pilosity. Used in Antkey to separate Technomyrmex albipes and some specimens of Technomyrmex pallipes from Technomyrmex vitiensis and Technomyrmex difficilis. Technomyrmex pallipes can have 1-3 pairs of erect hairs on the pronotum. This character should be used with some caution because these hairs can be easily rubbed off prior to examination.
5486750 white-footed ant Technomyrmex albipes Eyes relatively large.
5486742 ghost ant Tapinoma melanocephalum Mesosoma dorsum lacking erect hairs.
5486741 ghost ant Tapinoma melanocephalum Eyes do not break outline of head.
5486735 ant Strumigenys rogeri Mandible with two pre-apical teeth.
5486733 ant Strumigenys rogeri Hairs spatulate.
5486729 ant Strumigenys membranifera Mandibles triangular.
5486727 ant Strumigenys godeffroyi Ventral notch absent.
5486725 ant Strumigenys godeffroyi Hairs flagellate.
5488064 ant Strumigenys eggersi First gastral segment punctate.
5486299 ant Stigmatomma zwaluwenburgi Eyes absent.
5486298 ant Stigmatomma zwaluwenburgi The subpetiolar process broad and with a fenestra present. Used in Antkey to separate Prionopelta antillana from Amblyoponinae zwaluwenburgi.
5486695 fire ant Solenopsis geminata ?The anterior margin of the clypeus has two distinct lateral teeth that straddle the midline, but is missing a distinct median tooth between them. Used in Antkey to separate? Solenopsis geminata and Solenopsis xyloni? from Solenopsis invicta and Solenopsis richteri. This is arguably the most useful character for separating these species, but it can be difficult to see in some specimens.
5486704 black imported fire ant Solenopsis richteri The anterior margin of the clypeus has a single median tooth on the midline and a pair of lateral teeth that straddle the midline. Used in Antkey to separate Solenopsis invicta and Solenopsis richteri? from Solenopsis geminata and Solenopsis xyloni?. This is arguably the most useful character for separating these species, but it can be difficult to see on some specimens.?
5486699 red imported fire ant Solenopsis invicta The anterior margin of the clypeus has a single median tooth on the midline and a pair of lateral teeth that straddle the midline. Used in Antkey to separate Solenopsis geminata and Solenopsis xyloni from Solenopsis invicta and Solenopsis richteri. This is arguably the most useful character for separating these species, but it can be difficult to see on some specimens.
5486283 ant Prionopelta antillana The subpetiolar process narrow and with a fenestra absent Used in Antkey to separate Amblyopone zwaluwenburgi from Prionopelta antillana.
5486689 little yellow ant Plagiolepis alluaudi Metanotal groove absent.
5486668 ant Pheidole teneriffana Head ovoid.
5485578 ant Pheidole obscurithorax Posterior margin of head strongly convex.
5486666 bigheaded ant Pheidole megacephala Antennal scrobe very weak, not capable of accommodating entire scape.
5486650 bigheaded ant Pheidole megacephala Postpetiole swollen relative to petiole.
5485542 ant Pheidole flavens Carinae approaching posterior head margin. This character state was used by Wilson (2003) to distinguish Pheidole flavens from Pheidole moerens. However, the character is ambiguous and variable, and may have been based upon examination of a limited amount of material.
5485541 ant Pheidole flavens Antennal scrobe present. Used to distinguish the major worker of Pheidole fervens, Pheidole flavens, Pheidole moerens and Pheidole teneriffana from that of Pheidole obscurithorax. The last species lacks any depression capable of receiving any portion of the antennae.
5486637 bigheaded ant Pheidole fervens Sculpture between eyes and mandibles longitudinal rugae intersected by transverse rugae.
5486636 bigheaded ant Pheidole fervens Propodeal spine.
5486635 bigheaded ant Pheidole fervens Postpetiole not distinctly swollen relative to petiole.
5486629 bigheaded ant Pheidole fervens Posterior margin of head weakly convex.
5486624 bigheaded ant Pheidole fervens Antennal scrobe present. Used to distinguish the major worker of Pheidole fervens, Pheidole flavens, Pheidole moerens and Pheidole teneriffana from that of Pheidole obscurithorax. The last species lacks any depression capable of receiving any portion of the antennae.
5486615 crazy ant Paratrechina longicornis Eyes bulging and breaking outline of face.
5486611 ant Pachycondyla stigma Tibia with both a large pectinate spur and a smaller simple spur.
5486600 ant Odontomachus simillimus The petiolar node is armed with a apical single, weakly posteriorly projecting spine. Used in Antkey to separate Odontomachus simillimus and Odontomachus ruginodis from Anochetus mayri.
5486601 ant Odontomachus simillimus Mandibles linear.
5486588 ant Nylanderia vaga Mesopleuron shiny, lacking moderate to abundant pubescence.
5486587 ant Nylanderia vaga Eyes do not break the outline of the face.
5486580 ant Nylanderia bourbonica Mesopleuron with moderate amount of pubescence.
5485430 ant Linepithema iniquum Dense pubescence not covering mesopleuron.
5486549 Argentine ant Linepithema humile Mesosoma dorsum lacking erect hairs.
5486510 ants Iridomyrmex anceps Anterior clypeal margin with one median and two lateral rounded projections.
5486508 ants Iridomyrmex anceps Mesosoma dorsum with erect hairs.
5486497 ant Hypoponera punctatissima Mandibles with more than seven teeth or denticles.
5486494 ant Hypoponera opaciceps Tibial with pectinate spur and no simple spur.
5486493 ant Hypoponera opaciceps Antennal scape does not exceed posterior head margin.
5486492 ant Hypoponera opaciceps Mandibles triangular.
5485388 ant Gnamptogenys triangularis Eyes at or above midline of head, but never distinctly below.
5485347 tramp ants Cardiocondyla wroughtonii Postpetiole with rounded anterolateral corners.
5485337 tramp ants Cardiocondyla obscurior Postpetiole with angulate anterolateral corners.
5485336 tramp ants Cardiocondyla obscurior Metanotal groove distinctly impressed.
5485313 tramp ants Cardiocondyla kagutsuchi Propodeal spines short.
5485312 tramp ants Cardiocondyla kagutsuchi Metanotal groove indistinct.
5484846 Hawaiian carpenter ant Camponotus variegatus The propodeum is not angulate and lacks a distinct dorsal and posterior face. Used in Antkey to separate Camponotus variegatus, Camponotus atriceps and Camponotus sexguttatus from ?Camponotus rectangularis. 
5484820 ant Camponotus sexguttatus Metanotal groove distinctly impressed.
5483180 forest bachac Atta cephalotes Gaster lacking tubercles on first segment. Used in Antkey to separate Atta from Acromyrmex.
5487610 Leaf Cutting Ant Acromyrmex octospinosus Gaster with tubercles on first segment. Used in Antkey to separate Acromyrmex from Atta.
5487611 Leaf Cutting Ant Acromyrmex octospinosus The promesonotum is armed with at least three pairs of spines and teeth. Usually the anterior pairs are large and robust, and the posterior pair is smaller. Used in Antkey to separate Acromyrmex from Atta.
5483189 leaf-cutting ant Atta sexdens Gaster lacking tubercles on first segment. Used in Antkey to separate Atta from Acromyrmex.
5486840 little fire ant Wasmannia auropunctata Antennal scrobe distinct.
5486839 little fire ant Wasmannia auropunctata Antennal club 2-segmented.
5485449 ant Vollenhovia emeryi
5485445 ant Vollenhovia emeryi Large subpetiolar process present.
5485446 ant Vollenhovia emeryi Petiole lacking peduncle.
5485447 ant Vollenhovia emeryi
5485448 ant Vollenhovia emeryi
5485456 ant Tetramorium tsushimae Scale bar is 0.2 mm long.
5485457 ant Tetramorium tsushimae Scale bar is 0.5 mm long.
5485455 ant Tetramorium tsushimae Scale bar is 0.5 mm long.
5488086 ant Tetramorium simillimum
5488085 ant Tetramorium simillimum Scale bar is 0.5 mm long.
5485451 ant Tetramorium tsushimae Cephalic dorsum primarily sculptured with subparallel longitudinal rugae that are not intersected by sections of shorter latitudinal rugae. Used in Antkey to separate Tetramorium caespitum_cf and Tetramorium tsushimae from all other Tetramorium species.
5485453 ant Tetramorium tsushimae The erect hairs are long, acuminate, flexuous and moderately abundant, but are never bifid. Used in Antkey to separate Tetramorium bicarinatum, Tetramorium insolens, Tetramorium caespitum_cf, Tetramorium pacificum, Tetramorium tonganum and Tetramorium tsushimae from other Tetramorium species.
5485450 ant Tetramorium tsushimae The entire body is uniformly dark brown to black. Used in Antkey to separate Tetramorium lanuginosum, Tetramorium caespitum_cf, Tetramorium pacificum and Tetramorium tsushimae from all other Tetramorium.
5486836 ant Tetramorium tonganum The entire body is uniformly brownish yellow. Used in Antkey to separate Tetramorium insolens, Tetramorium tonganum, some specimens of Tetramorium caldarium and some specimens of Tetramorium simillimum from all other Tetramorium.
5486835 ant Tetramorium tonganum Petiolar node evenly rounded.
5486832 ant Tetramorium tonganum The petiolar node is evenly rounded, with the anterior and posterior faces both approximating similar curves. Used in Antkey to separate Tetramorium tonganum and Tetramorium lanuginosum from all other Tetramorium.
5486833 ant Tetramorium tonganum Antennal insertion surrounded by a raised sharp ridge.
5486834 ant Tetramorium tonganum Propodeal spines of moderate length.
5486831 ant Tetramorium simillimum Tetramorium simillimum workers at peanut butter bait. Lautoka, Fiji, 1-27-2008.
5486829 ant Tetramorium simillimum Antennal scrobe more distinct.
5486830 ant Tetramorium simillimum Tetramorium simillimum worker at peanut butter bait. Suva, Fiji, 1-24-2008.
5486826 ant Tetramorium simillimum The erect hairs are sparse, short and stubby. They are never long and flexuous and never bifid. Used in Antkey to separate Tetramorium caldarium and Tetramorium simillimum from other Tetramorium species.
5486827 ant Tetramorium simillimum The petiolar node is square shaped, with discrete and nearly flat anterior, dorsal and posterior faces. Used in Antkey to separate Tetramorium bicarinatum, Tetramorium caldarium, Tetramorium caespitum_cf, Tetramorium simillimum and Tetramorium tsushimae from all other Tetramorium.
5486828 ant Tetramorium simillimum Clypeus lacking median notch.
5486812 ant Tetramorium lanuginosum The entire body is uniformly dark brown to black. Used in Antkey to separate Tetramorium lanuginosum, Tetramorium caespitum_cf, Tetramorium pacificum and Tetramorium tsushimae from all other Tetramorium.
5486825 ant Tetramorium simillimum The entire body is uniformly brownish yellow. Used in Antkey to separate Tetramorium insolens, Tetramorium tonganum, some specimens of Tetramorium caldarium and some specimens of Tetramorium simillimum from all other Tetramorium.
5486823 ant Tetramorium simillimum Face.
5486824 ant Tetramorium simillimum The entire body is orange to reddish brown, excpet for the gaster which is a distinctly darker brown to black. Used in Antkey to separate Tetramorium bicarinatum, some specimens of Tetramorium caldarium and some specimens of Tetramorium simillimum from all other Tetramorium.
5486821 ant Tetramorium simillimum The posterior margin of the head is generally flat and lacks a median impression. Used in Antkey to separate Tetramorium simillimum from Tetramorium caldarium. This character is based on examination of limited material, however, and requires further study before its usefulness can be verified.
5486822 ant Tetramorium simillimum The propodeum spines are short, weakly developed and more closely resemble teeth or angles than long, well developed spines. Used in Antkey to separate species of Tetramorium.
5486819 ant Tetramorium simillimum The petiolar node is relatively thick in profile. Used in Antkey to separate Tetramorium simillimum from Tetramorium caldarium. The character, as it is presently defined, is ambiguous and requires a more detailed examination before its usefulness is confirmed.
5486820 ant Tetramorium simillimum The petiolar peduncle is relatively thick in profile. Used in Antkey to separate Tetramorium simillimum from Tetramorium caldarium. The character, as it is presently defined, is ambiguous and requires a more detailed examination before its usefulness is confirmed.
5486817 ant Tetramorium simillimum Used to distinguish Tetramorium simillimum from Tetramorium caldarium, but can be very subtle and difficult to observe. In the former species, the antennal scrobe is more strongly impressed, and the frontal carina remains a distinct outside border of the scrobe, even at its most posterior section.
5486818 ant Tetramorium simillimum Cephalic dorsum with short lateral rugae intersecting longer longitudinal rugae. Used in Antkey to separate all other Tetramorium species from Tetramorium caespitum_cf and Tetramorium tsushimae.
5486816 ant Tetramorium simillimum Tetramorium simillimum workers and pupae in excavated nest.Suva, Fiji, 1-24-2008.
5486814 ant Tetramorium simillimum Propodeal spines short.
5486815 ant Tetramorium simillimum Tetramorium simillimum workers at peanut butter bait. Lautoka, Fiji, 1-27-2008. Units in mm.
5486813 ant Tetramorium lanuginosum Tetramorium lanuginosum workers at peanut butter bait. Suva, Fiji, 1-24-2008. Units in mm.
5486811 ant Tetramorium lanuginosum The petiolar node is evenly rounded, with the anterior and posterior faces both approximating similar curves. Used in Antkey to separate Tetramorium tonganum and Tetramorium lanuginosum from all other Tetramorium.
5486810 ant Tetramorium lanuginosum The erect hairs are long, acuminate, flexuous and moderately abundant, but are never bifid. Used in Antkey to separate Tetramorium bicarinatum, Tetramorium insolens, Tetramorium caespitum_cf, Tetramorium pacificum, Tetramorium tonganum and Tetramorium tsushimae from other Tetramorium species.
5486808 ant Tetramorium insolens The erect hairs are long, acuminate, flexuous and moderately abundant, but are never bifid. Used in Antkey to separate Tetramorium bicarinatum, Tetramorium insolens, Tetramorium caespitum_cf, Tetramorium pacificum, Tetramorium tonganum and Tetramorium tsushimae from other Tetramorium species.
5486809 ant Tetramorium insolens The petiolar node consists of an anterior and dorsal face that are nearly fused into a single curve that reaches it highest point just before sharply cornering into the nearly flat posterior face. Used in Antkey to separate Tetramorium insolens and Tetramorium pacificum from all other Tetramorium species.
5486807 ant Tetramorium insolens The entire body is uniformly brownish yellow. Used in Antkey to separate Tetramorium insolens, Tetramorium tonganum, some specimens of Tetramorium caldarium and some specimens of Tetramorium simillimum from all other Tetramorium.
5486805 ant Tetramorium insolens Cephalic dorsum with short lateral rugae intersecting longer longitudinal rugae. Used in Antkey to separate all other Tetramorium species from Tetramorium caespitum_cf and Tetramorium tsushimae.
5486806 ant Tetramorium insolens The propodeal spines are well developed, long and spinose. Used in Antkey to separate species of Tetramorium.
5486804 ant Tetramorium caldarium Cephalic dorsum with short lateral rugae intersecting longer longitudinal rugae. Used in Antkey to separate all other Tetramorium species from Tetramorium caespitum_cf and Tetramorium tsushimae.
5486802 ant Tetramorium caldarium Propodeal teeth short.
5486803 ant Tetramorium caldarium Used to distinguish Tetramorium caldarium from Tetramorium simillimum but can be very subtle and difficult to observe. In the former species, the antennal scrobe is weakly impressed, and the frontal carina does not remain a distinct outside border of the scrobe, often disappearing or becoming very faint at its most posterior section.
5486797 ant Tetramorium caldarium The entire body is orange to reddish brown, excpet for the gaster which is a distinctly darker brown to black. Used in Antkey to separate Tetramorium bicarinatum, some specimens of Tetramorium caldarium and some specimens of Tetramorium simillimum from all other Tetramorium.
5486795 ant Tetramorium caldarium The posterior margin of the head is weakly impressed medially. Used in Antkey to separate Tetramorium caldarium from Tetramorium simillimum. This character is based on examination of limited material, however, and requires further study before its usefulness can be verified.
5486794 ant Tetramorium caldarium The petiolar peduncle is relatively thin in profile. Used in Antkey to separate Tetramorium caldarium from Tetramorium simillimum. The character, as it is presently defined, is ambiguous and requires a more detailed examination before its usefulness is confirmed.
5486793 ant Tetramorium caldarium The petiolar node is relatively thin in profile. Used in Antkey to separate Tetramorium caldarium from Tetramorium simillimum. The character, as it is presently defined, is ambiguous and requires a more detailed examination before its usefulness is confirmed.
5486792 ant Tetramorium caldarium Face.
5486791 tramp ant Tetramorium bicarinatum Antennal insertion surrounded by a raised sharp ridge.
5486789 tramp ant Tetramorium bicarinatum Cephalic dorsum with short lateral rugae intersecting longer longitudinal rugae. Used in Antkey to separate all other Tetramorium species from Tetramorium caespitum_cf and Tetramorium tsushimae.
5486790 tramp ant Tetramorium bicarinatum The propodeal spines are well developed, long and spinose. Used in Antkey to separate species of Tetramorium.
5486787 tramp ant Tetramorium bicarinatum Petiolar node and peduncle.
5486788 tramp ant Tetramorium bicarinatum Petiolar node square-shaped.
5486784 tramp ant Tetramorium bicarinatum The petiolar node is square shaped, with discrete and nearly flat anterior, dorsal and posterior faces. Used in Antkey to separate Tetramorium bicarinatum, Tetramorium caldarium, Tetramorium caespitum_cf, Tetramorium simillimum and Tetramorium tsushimae from all other Tetramorium.
5486785 tramp ant Tetramorium bicarinatum Antennal scrobe present.
5486786 tramp ant Tetramorium bicarinatum Anterior clypeal margin with median notch.
5486782 tramp ant Tetramorium bicarinatum Frontal lobes relatively far apart so that the posteromedian portion of the clypeus, where it projects between the frontal lobes, is much broader than one of the lobes.
5486783 tramp ant Tetramorium bicarinatum The entire body is orange to reddish brown, excpet for the gaster which is a distinctly darker brown to black. Used in Antkey to separate Tetramorium bicarinatum, some specimens of Tetramorium caldarium and some specimens of Tetramorium simillimum from all other Tetramorium.
5486780 tramp ant Tetramorium bicarinatum The erect hairs are long, acuminate, flexuous and moderately abundant, but are never bifid. Used in Antkey to separate Tetramorium bicarinatum, Tetramorium insolens, Tetramorium caespitum_cf, Tetramorium pacificum, Tetramorium tonganum and Tetramorium tsushimae from other Tetramorium species.
5486781 tramp ant Tetramorium bicarinatum Cephalic dorsum with short lateral rugae intersecting longer longitudinal rugae.
5485472 ant Technomyrmex pallipes Scale bar is 0.5 mm long.
5485471 ant Technomyrmex pallipes Scale bar is 0.2 mm long.
5485469 ant Technomyrmex pallipes Scale bar 0.2 mm long.
5485470 ant Technomyrmex pallipes Scale bar 0.5 mm long.
5485458 ant Technomyrmex pallipes Scale bar is 0.2 mm long.
5486779 ant Technomyrmex vitiensis The pronotum with one pair of erect hairs that differ from the appressed pilosity. Used in Antkey to separate Technomyrmex difficilis, Technomyrmex vitiensis, and Technomyrmex pallipes from Technomyrmex albipes. Technomyrmex pallipes can have 1-3 pairs of erect hairs on the pronotum. This character should be used with some caution because these hairs can be easily rubbed off prior to examination.
5486778 ant Technomyrmex vitiensis The mesonotum lacking any erect hairs. Used in Antkey to separate Technomyrmex albipes and Technomyrmex vitiensis from Technomyrmex difficilis and Technomyrmex pallipes. The erect hairs of Technomyrmex specimens can often be rubbed off prior to examination, so caution should be exercised when using this character for identification.
5486776 ant Technomyrmex vitiensis Propodeum with dorsal surface distinctly shorter than posterior face.
5486774 ant Technomyrmex vitiensis Antennal socket to clypeal margin distinctly less than minimum scape width.
5486775 ant Technomyrmex vitiensis Gaster with five dorsal plates.
5486771 ant Technomyrmex vitiensis Eyes.
5486768 ant Technomyrmex vitiensis The propodeal declivity has a single pair of erect hairs. Used in Antkey to separate Technomyrmex vitiensis from Technomyrmex albipes, Technomyrmex difficilis and Technomyrmex pallipes.
5486769 ant Technomyrmex vitiensis The tarsus of the hind leg (metatarsus) is pale in color and contrasts sharply with the darker brown hind tibia and femur. Used in Antkey to separate Technomyrmex albipes, Technomyrmex difficilis and Technomyrmex vitiensis from Technomyrmex pallipes.
5486759 white-footed ant Technomyrmex albipes The tarsus of the hind leg (metatarsus) is pale in color and contrasts sharply with the darker brown hind tibia and femur. Used in Antkey to separate Technomyrmex albipes, Technomyrmex difficilis and Technomyrmex vitiensis from Technomyrmex pallipes.
5485462 ant Technomyrmex pallipes The cephalic dorsum with two pairs of short and stubby hairs posterior to eye. Used in Antkey to separate Technomyrmex pallipes from Technomyrmex albipes, Technomyrmex difficilis and Technomyrmex vitiensis.
5485468 ant Technomyrmex pallipes The propodeal declivity has three pairs of erect hairs. Used in Antkey to separate some specimens of Technomyrmex pallipes from Technomyrmex albipes, Technomyrmex difficilis and Technomyrmex vitiensis. Technomyrmex pallipes has 2-3 hairs on the propodeum.
5485467 ant Technomyrmex pallipes The propodeal declivity has two pairs of erect hairs. Used in Antkey to separate Technomyrmex albipes, Technomyrmex difficilis and some specimens of Technomyrmex pallipes from Technomyrmex vitiensis. Technomyrmex pallipes has 2-3 hairs on the propodeum.
5485466 ant Technomyrmex pallipes The pronotum with three pairs of erect hairs that differ from the appressed pilosity. Used in Antkey to separate some specimens of Technomyrmex pallipes from Technomyrmex albipes, Technomyrmex difficilis and Technomyrmex vitiensis. Technomyrmex pallipes can have 1-3 pairs of erect hairs on the pronotum. This character should be used with some caution because these hairs can be easily rubbed off prior to examination.
5485464 ant Technomyrmex pallipes The pronotum with one pair of erect hairs that differ from the appressed pilosity. Used in Antkey to separate Technomyrmex difficilis, Technomyrmex vitiensis, and Technomyrmex pallipes from Technomyrmex albipes. Technomyrmex pallipes can have 1-3 pairs of erect hairs on the pronotum. This character should be used with some caution because these hairs can be easily rubbed off prior to examination.
5485463 ant Technomyrmex pallipes The mesonotum with one pair of erect hairs. Used in Antkey to separate Technomyrmex difficilis and Technomyrmex pallipes from Technomyrmex albipes and Technomyrmex vitiensis. The erect hairs of Technomyrmex specimens can often be rubbed off prior to examination, so caution should be exercised when using this character for identification.
5485460 ant Technomyrmex pallipes The hind leg (metatarsus) is more or less uniform brown in color, and the tarsus is not distinctly lighter than the tibia and femur. Used in Antkey to separate Technomyrmex pallipes from Technomyrmex albipes, Technomyrmex difficilis and Technomyrmex vitiensis.
5485461 ant Technomyrmex pallipes Tarsus of hind leg not distinctly lighter than femur of hind leg.
5485459 ant Technomyrmex pallipes Propodeum with 3 pairs of hairs.
5486764 ant Technomyrmex difficilis Cephalic hairs.
5486765 ant Technomyrmex difficilis Eyes.
5486766 ant Technomyrmex difficilis Mesonotum hairs.
5486762 ant Technomyrmex difficilis The propodeal declivity has two pairs of erect hairs. Used in Antkey to separate Technomyrmex albipes, Technomyrmex difficilis and some specimens of Technomyrmex pallipes from Technomyrmex vitiensis. Technomyrmex pallipes has 2-3 hairs on the propodeum.
5486763 ant Technomyrmex difficilis The tarsus of the hind leg (metatarsus) is pale in color and contrasts sharply with the darker brown hind tibia and femur. Used in Antkey to separate Technomyrmex albipes, Technomyrmex difficilis and Technomyrmex vitiensis from Technomyrmex pallipes.
5486761 ant Technomyrmex difficilis The pronotum with one pair of erect hairs that differ from the appressed pilosity. Used in Antkey to separate Technomyrmex difficilis, Technomyrmex vitiensis, and Technomyrmex pallipes from Technomyrmex albipes. Technomyrmex pallipes can have 1-3 pairs of erect hairs on the pronotum. This character should be used with some caution because these hairs can be easily rubbed off prior to examination.
5486760 ant Technomyrmex difficilis The mesonotum with one pair of erect hairs. Used in Antkey to separate Technomyrmex difficilis and Technomyrmex pallipes from Technomyrmex albipes and Technomyrmex vitiensis. The erect hairs of Technomyrmex specimens can often be rubbed off prior to examination, so caution should be exercised when using this character for identification.
5486758 white-footed ant Technomyrmex albipes The propodeal declivity has two pairs of erect hairs. Used in Antkey to separate Technomyrmex albipes, Technomyrmex difficilis and some specimens of Technomyrmex pallipes from Technomyrmex vitiensis. Technomyrmex pallipes has 2-3 hairs on the propodeum.
5486756 white-footed ant Technomyrmex albipes The mesonotum lacking any erect hairs. Used in Antkey to separate Technomyrmex albipes and Technomyrmex vitiensis from Technomyrmex difficilis and Technomyrmex pallipes. The erect hairs of Technomyrmex specimens can often be rubbed off prior to examination, so caution should be exercised when using this character for identification.
5486754 white-footed ant Technomyrmex albipes The eye length is distinctly greater than length of cephalic hairs at same level on head. Used in Antkey to separate Technomyrmex vitiensis from Technomyrmex albipes.
5486755 white-footed ant Technomyrmex albipes Scale bar 0.5 mm long.
5486752 white-footed ant Technomyrmex albipes Propodeum hairs.
5486753 white-footed ant Technomyrmex albipes Tarsus of hind leg distinctly lighter than femur of hind leg.
5486751 white-footed ant Technomyrmex albipes Mesosoma dorsum.
5486749 white-footed ant Technomyrmex albipes Pronotal hair.
5486747 odorous house ant Tapinoma sessile Scale bar 0.2 mm long.
5486748 odorous house ant Tapinoma sessile Scale bar 0.5 mm long.
5486746 ghost ant Tapinoma melanocephalum Head distinctly darker than body and appendages.
5486745 ghost ant Tapinoma melanocephalum The head is a dark brown that contrasts strongly with the pale yellowish body and appendages. Used in Antkey to separate Tapinoma melanocephalum from other species of Dolichoderinae.
5486743 ghost ant Tapinoma melanocephalum Metanotal groove.
5486744 ghost ant Tapinoma melanocephalum Gaster with four dorsal plates.
5486740 ghost ant Tapinoma melanocephalum Gaster armed with ventral slit.
5486739 ghost ant Tapinoma melanocephalum Head distinctly darker than body and appendages.
5485475 ant Strumigenys silvestrii Scale bar 0.2 mm long.
5485476 ant Strumigenys silvestrii Scale bar 0.2 mm long.
5485477 ant Strumigenys silvestrii Scale bar 0.2 mm long.
5488084 ant Strumigenys margaritae Scale bar 0.2 mm long.
5488082 ant Strumigenys margaritae Scale bar 0.2 mm long.
5488083 ant Strumigenys margaritae
5486324 ant Strumigenys lewisi Scale bar 0.2 mm long.
5486325 ant Strumigenys lewisi Scale bar 0.5 mm long.
5486323 ant Strumigenys lewisi Scale bar 0.5 mm long.
5486314 ant Strumigenys lanuginosa Scale bar 0.5 mm long.
5486315 ant Strumigenys lanuginosa Scale bar 0.2 mm long.
5486316 ant Strumigenys lanuginosa Scale bar 0.5 mm long.
5488079 ant Strumigenys hexamera Scale bar 0.2mm long.
5488074 ant Strumigenys gundlachi Scale bar 0.2 mm long.
5488078 ant Strumigenys hexamera Scale bar 0.2 mm long.
5488072 ant Strumigenys gundlachi Scale bar is 0.2mm long.
5488073 ant Strumigenys gundlachi Scale bar 0.2 mm long.
5488066 ant Strumigenys emmae
5486310 ant Strumigenys emmae
5486307 ant Strumigenys emmae
5486308 ant Strumigenys emmae
5486309 ant Strumigenys emmae
5485474 ant Strumigenys silvestrii Petiole lacking distinct spongiform.
5485473 ant Strumigenys silvestrii The ventral margin of the head is entire and lacks a distinct notch just anterior to the eyes. Used in Antkey to separate Strumigenys godeffroyi, Strumigenys lanuginosa, Strumigenys lewisi and Strumigenys silvestrii from Strumigenys rogeri.
5486738 ant Strumigenys rogeri The ventral margin of the head is marked by a distinct notch just anterior to the eyes. Used in Antkey to separate Strumigenys rogeri from Strumigenys godeffroyi, Strumigenys lanuginosa, Strumigenys lewisi and Strumigenys silvestrii.
5486736 ant Strumigenys rogeri Spongiform attached to at least some portion of waist.
5486737 ant Strumigenys rogeri There are two teeth on the inner margin proximal to the apical fork. Used in Antkey to separate Strumigenys rogeri from all other Strumigenys.
5486734 ant Strumigenys rogeri Mandibles.
5486731 ant Strumigenys membranifera Mandibles triangular.
5486732 ant Strumigenys membranifera Postpetiole with distinct spongiform.
5486730 ant Strumigenys membranifera Mandibles triangular.
5486728 ant Strumigenys membranifera The postpetiole with distinct spongiform. Used in Antkey to separate Strumigenys gundlachi, Strumigenys hexamera and Strumigenys membranifera from other Strumigenys species with denticles on their mandibles (as opposed to apical forks).
5488081 ant Strumigenys margaritae Postpetiole lacking spongiform, or at most with inconspicuous spongiform.
5488080 ant Strumigenys margaritae The postpetiole lacking distinct spongiform. Used in Antkey to separate Strumigenys eggersi and Strumigenys margaritae from other Strumigenys species.
5486321 ant Strumigenys lewisi Mandibles evenly curved, lacking abrupt attenuation near insertion of preapical tooth.
5486322 ant Strumigenys lewisi Mesosoma lacking dense pelt of short hairs on dorsal surface.
5486319 ant Strumigenys lewisi The dorsum of the mesosoma lacking a dense pelt of short, semierect hairs. If there are any hairs other than the long flexuous ones, they are very sparse. Used in Antkey to separate Strumigenys lewisi from Strumigenys godeffroyi.
5486320 ant Strumigenys lewisi Eye on lower margin of scrobe.
5486318 ant Strumigenys lewisi The mandibles are evenly curved, lacking abrupt attenuation near insertion of preapical tooth. Used in Antkey to separate Strumigenys godeffroyi and Strumigenys lewisi from Strumigenys lanuginosa.
5486317 ant Strumigenys lewisi The ventral margin of the head is entire and lacks a distinct notch just anterior to the eyes. Used in Antkey to separate Strumigenys godeffroyi, Strumigenys lanuginosa, Strumigenys lewisi and Strumigenys silvestrii from Strumigenys rogeri.
5486313 ant Strumigenys lanuginosa The ventral margin of the head is entire and lacks a distinct notch just anterior to the eyes. Used in Antkey to separate Strumigenys godeffroyi, Strumigenys lanuginosa, Strumigenys lewisi and Strumigenys silvestrii from Strumigenys rogeri.
5486312 ant Strumigenys lanuginosa Mandibles very straight with an abrupt attenuation near insertion of preapical tooth.
5486311 ant Strumigenys lanuginosa The mandibles are very straight with an abrupt attenuation near insertion of preapical tooth. Used in Antkey to separate Strumigenys lanuginosa from Strumigenys godeffroyi and Strumigenys lewisi.
5488076 ant Strumigenys hexamera The postpetiole with distinct spongiform. Used in Antkey to separate Strumigenys gundlachi, Strumigenys hexamera and Strumigenys membranifera from other Strumigenys species with denticles on their mandibles (as opposed to apical forks).
5488077 ant Strumigenys hexamera Face covered by appressed circular hairs.
5488075 ant Strumigenys hexamera The cephalic dorsum is covered by highly modified, flattened, appressed, circular hairs. In Antkey, unique to Strumigenys hexamera.
5488071 ant Strumigenys gundlachi Mandibles armed with denticles.
5488070 ant Strumigenys gundlachi First gastral segment smooth.
5488068 ant Strumigenys gundlachi The first gastral segment is smooth and lacking punctation over its entire surface. Used in Antkey to separate Strumigenys gundlachi from Strumigenys eggersi.
5488069 ant Strumigenys gundlachi The postpetiole with distinct spongiform. Used in Antkey to separate Strumigenys gundlachi, Strumigenys hexamera and Strumigenys membranifera from other Strumigenys species with denticles on their mandibles (as opposed to apical forks).
5488067 ant Strumigenys gundlachi Mandibles linear.
5486726 ant Strumigenys godeffroyi Mandibular teeth.
5486724 ant Strumigenys godeffroyi The dorsum of the mesosoma has a dense pelt of short, semierect hairs distinct from the very long flexuous hairs. Used in Antkey to separate Strumigenys godeffroyi from Strumigenys lewisi.
5486722 ant Strumigenys godeffroyi The ventral margin of the head is entire and lacks a distinct notch just anterior to the eyes. Used in Antkey to separate Strumigenys godeffroyi, Strumigenys lanuginosa, Strumigenys lewisi and Strumigenys silvestrii from Strumigenys rogeri.
5486723 ant Strumigenys godeffroyi The mandibles are evenly curved, lacking abrupt attenuation near insertion of preapical tooth. Used in Antkey to separate Strumigenys godeffroyi and Strumigenys lewisi from Strumigenys lanuginosa.
5486720 ant Strumigenys godeffroyi Mesosoma with dense pelt of short hairs on dorsal surface.
5486721 ant Strumigenys godeffroyi Petiole with distinct spongiform.
5486718 ant Strumigenys godeffroyi Mandibles linear.
5486719 ant Strumigenys godeffroyi Mandibles armed with apical fork.
5488061 ant Strumigenys eggersi Scale bar 0.2mm long.
5488062 ant Strumigenys eggersi Scale bar 0.2mm long.
5488060 ant Strumigenys eggersi Scale bar 0.2mm long.
5488065 ant Strumigenys eggersi The first gastral segment is entirely punctate. Used in Antkey to separate Strumigenys eggersi from Strumigenys gundlachi.
5488063 ant Strumigenys eggersi The postpetiole lacking distinct spongiform. Used in Antkey to separate Strumigenys eggersi and Strumigenys margaritae from other Strumigenys species.
5486305 ant Stigmatomma zwaluwenburgi
5486306 ant Stigmatomma zwaluwenburgi
5486302 ant Stigmatomma zwaluwenburgi
5486303 ant Stigmatomma zwaluwenburgi
5486304 ant Stigmatomma zwaluwenburgi
5486301 ant Stigmatomma zwaluwenburgi Subpetiolar process narrow and with fenestra absent.
5486300 ant Stigmatomma zwaluwenburgi Mandibles long and linear with seven teeth (one apical, one sub-apical, and five basal).
5486297 ant Stigmatomma zwaluwenburgi The mandible long and linear with seven teeth (one apical, one sub-apical, and five basal). Used in Antkey to separate Amblyopone zwaluwenburgi from Prionopelta species.
5486296 ant Stigmatomma zwaluwenburgi There are no pigmented ommatidia visible on the head. If a facet is visible, it not distinctly pigmented. Used in Antkey to separate Amblyopone zwaluwenburgi, Prionopelta antillana, Cerapachys biroi and Hypoponera zwaluwenburgi from all other species.
5486295 ant Stigmatomma zwaluwenburgi
5486717 southern fire ant Solenopsis xyloni Scale bar 0.5mm long.
5486714 southern fire ant Solenopsis xyloni
5486715 southern fire ant Solenopsis xyloni Scale bar 1mm long.
5486716 southern fire ant Solenopsis xyloni
5488058 fire ant Solenopsis geminata
5488059 fire ant Solenopsis geminata Scale bar 0.5mm long.
5488057 fire ant Solenopsis geminata Scale bar 2mm long.
5486712 southern fire ant Solenopsis xyloni The anterior margin of the clypeus has a single median tooth on the midline and a pair of lateral teeth that straddle the midline. Used in Antkey to separate from Solenopsis geminata and Solenopsis xyloni from Solenopsis invicta and Solenopsis richteri. This is arguably the most useful character for separating these species, but it can be difficult to see on some specimens.
5486713 southern fire ant Solenopsis xyloni The subpetiolar process is well developed as a flange or lobe. The process is located at the far anterior end of the petiole and maybe be difficult to see on most specimens. Used in Antkey to separate Solenopsis xyloni from Solenopsis geminata.
5486711 southern fire ant Solenopsis xyloni Subpetiolar process well developed as a flange or lobe.
5486709 black imported fire ant Solenopsis richteri
5486710 black imported fire ant Solenopsis richteri Scale bar is 1mm long.
5486707 black imported fire ant Solenopsis richteri
5486708 black imported fire ant Solenopsis richteri
5486705 black imported fire ant Solenopsis richteri Scale bar is 0.5mm.
5486706 black imported fire ant Solenopsis richteri
5486702 ant Solenopsis papuana Eye small (1-3 facets).
5486703 ant Solenopsis papuana Antennal club 2-segmented.
5486701 red imported fire ant Solenopsis invicta Waist with two segments.
5486700 red imported fire ant Solenopsis invicta Median tooth present on anterior clypeal margin.
5486698 fire ant Solenopsis geminata Antennal club 2-segmented.
5486696 fire ant Solenopsis geminata Clypeal anterior margin lacking median tooth.
5486697 fire ant Solenopsis geminata Antennal scrobe absent.
5486693 fire ant Solenopsis geminata Petiole with a distinct and upright node.
5486694 fire ant Solenopsis geminata Subpetiolar process weakly developed or absent.
5486692 fire ant Solenopsis geminata The subpetiolar process is weak to absent, never as a well developed flange or lobe. If a process is present, it is located at the far anterior end of the petiole and maybe be difficult to see on most specimens. Used in Antkey to separate Solenopsis geminata from Solenopsis xyloni.
5486691 fire ant Solenopsis geminata Eye moderately sized (greater than 3 facets).
5486291 ant Pseudomyrmex gracilis Eye size unusually large (about half head length).
5486292 ant Pseudomyrmex gracilis Waist with two segments.
5486293 ant Pseudomyrmex gracilis
5486294 ant Pseudomyrmex gracilis
5486289 ant Prionopelta antillana
5486290 ant Prionopelta antillana
5486288 ant Prionopelta antillana There are no pigmented ommatidia visible on the head. If a facet is visible, it not distinctly pigmented. Used in Antkey to separate Amblyopone zwaluwenburgi, Prionopelta antillana, Cerapachys biroi and Hypoponera zwaluwenburgi from all other species.
5486286 ant Prionopelta antillana Petiole broadly attached to gaster and lacking a posterior face.
5486287 ant Prionopelta antillana Subpetiolar process broad and with fenestra present.
5486284 ant Prionopelta antillana Anterior margin of clypeus armed with a row of small denticles.
5486285 ant Prionopelta antillana Mandibles tridentate.
5486282 ant Prionopelta antillana Mandibles tridentate.
5486279 ant Ponera swezeyi
5486280 ant Ponera swezeyi
5486281 ant Ponera swezeyi
5486278 ant Ponera swezeyi Subpetiolar process with fenestra.
5486270 ant Plagiolepis exigua
5486275 ant Plagiolepis pygmaea
5486276 ant Plagiolepis pygmaea
5486277 ant Plagiolepis pygmaea
5486273 ant Plagiolepis pygmaea Antennal scapes long, exceeding the posterior head margin by a distance greater than half the eye length.
5486274 ant Plagiolepis pygmaea Posterior head margin weakly concave.
5486269 ant Plagiolepis exigua
5486271 ant Plagiolepis pygmaea Antennal scapes exceed posterior head margin by a distance greater than half eye length. Separates Plagiolepis alluaudi and Plagiolepis pygmae from Plagiolepis exigua.
5486272 ant Plagiolepis pygmaea The posterior margin of the head is distinctly convex. Used in Antkey to separate Plagiolepis alluaudi and Plagiolepis pygmaea from Plagiolepis exigua.
5486267 ant Plagiolepis exigua The posterior margin of the head weakly concave to flat, but never strongly convex. Used in Antkey to separate Plagiolepis exigua from Plagiolepis alluaudi and Plagiolepis pygmaea.
5486268 ant Plagiolepis exigua Antennal scapes short, not exceeding the posterior head margin by a distance greater than half the eye length.
5486266 ant Plagiolepis exigua Antennal scapes do not exceed posterior head margin by a distance greater than half eye length. Separates Plagiolepis exigua from Plagiolepis alluaudi and Plagiolepis pygmae.
5486690 little yellow ant Plagiolepis alluaudi Posterior head margin strongly convex.
5486688 little yellow ant Plagiolepis alluaudi Frontal lobes.
5486686 little yellow ant Plagiolepis alluaudi Antennal scapes exceed posterior head margin by a distance greater than half eye length. Separates Plagiolepis alluaudi and Plagiolepis pygmae from Plagiolepis exigua.
5486687 little yellow ant Plagiolepis alluaudi The posterior margin of the head is distinctly convex. Used in Antkey to separate Plagiolepis alluaudi and Plagiolepis pygmaea from Plagiolepis exigua.
5486684 ant Pheidole teneriffana
5486685 ant Pheidole teneriffana
5486680 ant Pheidole teneriffana
5486681 ant Pheidole teneriffana
5486682 ant Pheidole teneriffana
5486683 ant Pheidole teneriffana
5485609 ant Pheidole punctatissima
5485604 ant Pheidole punctatissima
5485605 ant Pheidole punctatissima
5485606 ant Pheidole punctatissima
5485607 ant Pheidole punctatissima
5485608 ant Pheidole punctatissima
5485593 ant Pheidole obscurithorax
5485594 ant Pheidole obscurithorax
5485595 ant Pheidole obscurithorax
5485602 ant Pheidole punctatissima
5485603 ant Pheidole punctatissima
5485587 ant Pheidole obscurithorax
5485588 ant Pheidole obscurithorax
5485589 ant Pheidole obscurithorax
5485590 ant Pheidole obscurithorax
5485591 ant Pheidole obscurithorax
5485592 ant Pheidole obscurithorax
5485572 ant Pheidole moerens
5485573 ant Pheidole moerens
5485574 ant Pheidole moerens
5485575 ant Pheidole moerens
5485576 ant Pheidole moerens
5485568 ant Pheidole moerens
5485569 ant Pheidole moerens
5485570 ant Pheidole moerens
5485571 ant Pheidole moerens
5485550 ant Pheidole flavens
5485551 ant Pheidole flavens
5485552 ant Pheidole flavens
5485547 ant Pheidole flavens
5485548 ant Pheidole flavens
5485549 ant Pheidole flavens
5485539 ant Pheidole bilimeki
5485535 ant Pheidole bilimeki
5485536 ant Pheidole bilimeki
5485537 ant Pheidole bilimeki
5485538 ant Pheidole bilimeki
5485534 ant Pheidole bilimeki
5485525 ant Pheidole anastasii
5485526 ant Pheidole anastasii
5485523 ant Pheidole anastasii
5485524 ant Pheidole anastasii
5486679 ant Pheidole teneriffana The posterolateral lobes distinctly rugose and the lack of a punctate ground sculpture gives the head a shiny appearance. Used in Antkey to separate the major workers of Pheidole fervens, Pheidole flavens, Pheidole moerens, Pheidole obscurior and Pheidole teneriffana from those of all other Pheidole species.
5486678 ant Pheidole teneriffana The posterior margin of the head flat. Used in Antkey to separate the minor worker of Pheidole teneriffana from Pheidole obscurithorax (strongly convex) and Pheidole fervens (weakly convex).
5486677 ant Pheidole teneriffana The head length is approximately equal to the head with. Used in Antkey to separate the major worker of Pheidole teneriffana from that of Pheidole fervens.
5486676 ant Pheidole teneriffana The head is subquadrate, weakly longer than wide, and with a more flat posterior margin. Used in Antkey to separate the minor worker of Pheidole teneriffana from that of Pheidole fervens and Pheidole obscurithorax
5486675 ant Pheidole teneriffana Posterolateral lobes with longitudinal carinae only occasionally being intersected by much shorter transverse carinae to form a patches of rugoreticulation. This character, combined with the presence of antennal scrobes, is used to separate the major worker of Pheidole fervens and Pheidole teneriffana from that of Pheidole obscurithorax (which has a much denser network of rugoreticulum).
5486674 ant Pheidole teneriffana Used to distinguish the major worker of Pheidole fervens, Pheidole flavens, Pheidole moerens and Pheidole teneriffana from that of Pheidole obscurithorax. The last species lacks any depression capable of receiving any portion of the antennae.
5486673 ant Pheidole teneriffana The postpetiole of the major and minor worker is not distinctly larger in volume than the petiole. Used in Antkey to separate Pheidole fervens, Pheidole obscurithorax and Pheidole teneriffana from Pheidole megacephala.
5486670 ant Pheidole teneriffana The promesonotal profile is composed of two, not one, distinct convexities. Used in Antkey to separate Pheidole fervens and Pheidole teneriffana from Pheidole flavens and Pheidole moerens.
5486671 ant Pheidole teneriffana Head shape square.
5486672 ant Pheidole teneriffana Posterior margin of head flat.
5485601 ant Pheidole punctatissima Head bicolored with the yellowish posterior two-thirds contrasting with the darker brown anterior third and rest of body.
5485600 ant Pheidole punctatissima The posterolateral lobes with a distinct punctate ground sculpture, giving the head a dull appearance, and also lacking rugae. Used in Antkey to separate the major workers of Pheidole anastasii, Pheidole bilimeki and Pheidole punctatissima from those of all other Pheidole species.
5485599 ant Pheidole punctatissima The posterior margin of the head generally convex and narrow before arching towards the eyes. Used in Antkey to separate Pheidole punctatissima from Pheidole bilimeki and Pheidole anastasii.
5485598 ant Pheidole punctatissima The head is bicolored with the yellowish posterior two-thirds contrasting with the darker brown anterior third and rest of body. Used in Antkey to separate Pheidole punctatissima from Pheidole anastasii and Pheidole bilimeki.
5485597 ant Pheidole punctatissima The hairs on the mesosoma are stout and stiff, arranged in pairs. Used in Antkey to separate Pheidole anastasii, Pheidole bilimeki and Pheidole punctatissima from Pheidole flavens and Pheidole moerens.
5485586 ant Pheidole obscurithorax Petiole and postpetiole strongly sculptured laterally.
5485596 ant Pheidole punctatissima Posterior head margin relatively narrow and rounded.
5485584 ant Pheidole obscurithorax Abundant amount of reticulated rugae above eye level.
5485585 ant Pheidole obscurithorax Antennal scrobe absent, no depression capable of receiving antennal scapes visible.
5485583 ant Pheidole obscurithorax The posterolateral lobes distinctly rugose and the lack of a punctate ground sculpture gives the head a shiny appearance. Used in Antkey to separate the major workers of Pheidole fervens, Pheidole flavens, Pheidole moerens, Pheidole obscurior and Pheidole teneriffana from those of all other Pheidole species.
5485580 ant Pheidole obscurithorax Posterolateral lobes with longitudinal carinae frequently being intersected and interrupted by transverse carinae to form a dense mesh of rugoreticulation. This character, combined with the absence of antennal scrobes, is used to separate the major worker of Pheidole obscurithorax from that of Pheidole fervens and Pheidole teneriffana.
5485581 ant Pheidole obscurithorax The petiole and postpetiole are covered on all surfaces by a punctate ground sculpture, giving them dull appearances. Used in Antkey to separate the minor worker of Pheidole obsurithorax from that of Pheidole fervens.
5485582 ant Pheidole obscurithorax The posterior margin of the head is strongly convex and arching strongly towards the eyes. Used in Antkey to separate the minor worker of Pheidole obscurithorax from Pheidole teneriffana (flat margin) and Pheidole fervens (weakly convex).
5485579 ant Pheidole obscurithorax Used to distinguish the major worker of Pheidole obscurithorax from that of Pheidole fervens, Pheidole flavens, Pheidole moerens and Pheidole teneriffana. The first species lacks any depression capable of receiving any portion of the antennae.
5485577 ant Pheidole obscurithorax The postpetiole of the major and minor worker is not distinctly larger in volume than the petiole. Used in Antkey to separate Pheidole fervens, Pheidole obscurithorax and Pheidole teneriffana from Pheidole megacephala.
5485566 ant Pheidole moerens Antennal scrobe weakly to moderately impressed, but some depression capable of receiving antennal scapes clearly visible.
5485567 ant Pheidole moerens Cephalic carinae terminating well before posterior head margin.
5485565 ant Pheidole moerens The promesonotum is composed of one, not two, distinct convexities. Used in Antkey to separate Pheidole flavens and Pheidole moerens from Pheidole fervens and Pheidole teneriffana.
5485563 ant Pheidole moerens The posterolateral lobes distinctly rugose and the lack of a punctate ground sculpture gives the head a shiny appearance. Used in Antkey to separate the major workers of Pheidole fervens, Pheidole flavens, Pheidole moerens, Pheidole obscurior and Pheidole teneriffana from those of all other Pheidole species.
5485562 ant Pheidole moerens The hairs on the mesosoma are fine and flexuous, not arranged in pairs. Used in Antkey to separate Pheidole flavens and Pheidole moerens from Pheidole anastasii, Pheidole bilimeki and Pheidole punctatissima.
5485561 ant Pheidole moerens This character state was used by Wilson (2003) to distinguish Pheidole moerens from Pheidole flavens. However, the character is ambiguous and variable, and may have been based upon examination of a limited amount of material.
5485560 ant Pheidole moerens Used to distinguish the major worker of Pheidole fervens, Pheidole flavens, Pheidole moerens and Pheidole teneriffana from that of Pheidole obscurithorax. The last species lacks any depression capable of receiving any portion of the antennae.
5485559 ant Pheidole moerens Posterolateral portion of cephalic dorsum smooth and shining.
5485557 ant Pheidole moerens Posterior third of cephalic dorsum sculptured.
5485558 ant Pheidole moerens Posterolateral lobes with distinct rugae.
5485556 ant Pheidole moerens Head punctate.
5485554 ant Pheidole moerens Frontal lobes relatively close together so that the posteromedian portion of the clypeus, where it projects between the frontal lobes, is at most only slightly broader than one of the lobes.
5485555 ant Pheidole moerens Hairs on mesosoma fine and flexuous, not arranged in pairs?.
5485553 ant Pheidole moerens Promesonotum composed of one distinct convexity.
5486667 bigheaded ant Pheidole megacephala Posterolateral lobes.
5486665 bigheaded ant Pheidole megacephala Antennal scapes.
5486663 bigheaded ant Pheidole megacephala The posterior third of cephalic dorsum smooth and shining with at most a few short interrupted carinae. Used in Antkey to separate major workers of Pheidole megacephala from those of other Pheidole species.
5486664 bigheaded ant Pheidole megacephala Antennal scape.
5486653 bigheaded ant Pheidole megacephala The head of the soldier is somewhat heart-shaped with the evenly rounded posterolateral lobes bulging laterally and the head attenuating anteriorly. Used in Antkey to separate majors of Pheidole megacephala from other majors of other Pheidole.
5486652 bigheaded ant Pheidole megacephala The postpetiole of the major and minor worker is distinctly larger in volume than the petiole. Used in Antkey to separate Pheidole megacephala from other species of Pheidole.
5486651 bigheaded ant Pheidole megacephala Posterior third of cephalic dorsum lacking sculpture.
5485546 ant Pheidole flavens The promesonotum is composed of one, not two, distinct convexities. Used in Antkey to separate Pheidole flavens and Pheidole moerens from Pheidole fervens and Pheidole teneriffana.
5485544 ant Pheidole flavens The posterolateral lobes distinctly rugose and the lack of a punctate ground sculpture gives the head a shiny appearance. Used in Antkey to separate the major workers of Pheidole fervens, Pheidole flavens, Pheidole moerens, Pheidole obscurior and Pheidole teneriffana from those of all other Pheidole species.
5485543 ant Pheidole flavens The hairs on the mesosoma are fine and flexuous, not arranged in pairs. Used in Antkey to separate Pheidole flavens and Pheidole moerens from Pheidole anastasii, Pheidole bilimeki and Pheidole punctatissima.
5485540 ant Pheidole flavens Cephalic carinae approaching posterior head margin.
5486648 bigheaded ant Pheidole fervens Waist with two segments.
5486649 bigheaded ant Pheidole fervens Antennal club 3-segmented.
5486646 bigheaded ant Pheidole fervens Antennal scrobe present.
5486647 bigheaded ant Pheidole fervens Antennal scrobe present.
5486645 bigheaded ant Pheidole fervens The postpetiole of the major and minor worker is not distinctly larger in volume than the petiole. Used in Antkey to separate Pheidole fervens, Pheidole obscurithorax and Pheidole teneriffana from Pheidole megacephala.
5486644 bigheaded ant Pheidole fervens Promesonotum composed of two distinct convexities.
5486642 bigheaded ant Pheidole fervens Head subquadrate.
5486643 bigheaded ant Pheidole fervens Lateral portions of petiole and postpetiole weakly sculptured to lacking sculpture.
5486641 bigheaded ant Pheidole fervens Head smooth and shining.
5486639 bigheaded ant Pheidole fervens Head shape rectangular.
5486640 bigheaded ant Pheidole fervens Posterolateral portion of cephalic dorsum sculptured.
5486638 bigheaded ant Pheidole fervens Head ovoid.
5486633 bigheaded ant Pheidole fervens Antennal scrobe.
5486634 bigheaded ant Pheidole fervens Posterolateral lobes.
5486632 bigheaded ant Pheidole fervens The promesonotal profile is composed of two, not one, distinct convexities. Used in Antkey to separate Pheidole fervens and Pheidole teneriffana from Pheidole flavens and Pheidole moerens.
5486630 bigheaded ant Pheidole fervens The posterolateral lobes distinctly rugose and the lack of a punctate ground sculpture gives the head a shiny appearance. Used in Antkey to separate the major workers of Pheidole fervens, Pheidole flavens, Pheidole moerens, Pheidole obscurior and Pheidole teneriffana from those of all other Pheidole species.
5486628 bigheaded ant Pheidole fervens The posterior margin of the head weakly convex. Used in Antkey to separate the minor worker of Pheidole fervens from Pheidole obscurithorax (strongly convex) and Pheidole teneriffana (flat).
5486627 bigheaded ant Pheidole fervens The lateral portions of petiole and postpetiole are weakly sculptured to lacking sculpture, giving them a shiny appearance. Used in Antkey to separate the minor worker of Pheidole fervens from that of Pheidole obscurithorax.
5486626 bigheaded ant Pheidole fervens The head length is weakly longer than head width. Used in Antkey to separate majors of Pheidole fervens from those of Pheidole teneriffana.
5486625 bigheaded ant Pheidole fervens Posterolateral lobes with longitudinal carinae only occasionally being intersected by much shorter transverse carinae to form a patches of rugoreticulation. This character, combined with the presence of antennal scrobes, is used to separate the major worker of Pheidole fervens and Pheidole teneriffana from that of Pheidole obscurithorax (which has a much denser network of rugoreticulum).
5486623 bigheaded ant Pheidole fervens Waist with two segments.
5486621 bigheaded ant Pheidole fervens Antennal scrobe absent.
5486622 bigheaded ant Pheidole fervens Slope of mesosoma steep.
5486620 bigheaded ant Pheidole fervens Head width.
5486618 bigheaded ant Pheidole fervens Moderate amount of reticulated rugae above eye level.
5486619 bigheaded ant Pheidole fervens Antennal scapes distinctly longer than head width.
5485530 ant Pheidole bilimeki The head is uniform in color, not contrasting sharply with rest of body. Used in Antkey to separate Pheidole anastasii and Pheidole bilimeki from Pheidole punctatissima.
5485531 ant Pheidole bilimeki The posterior margin of the head generally flat and broad before arching towards eyes. Used in Antkey to separate Pheidole bilimeki from Pheidole anastasii and Pheidole.
5485532 ant Pheidole bilimeki The posterolateral lobes with a distinct punctate ground sculpture, giving the head a dull appearance, and also lacking rugae. Used in Antkey to separate the major workers of Pheidole anastasii, Pheidole bilimeki and Pheidole punctatissima from those of all other Pheidole species.
5485533 ant Pheidole bilimeki Hairs on mesosoma stout and stiff, arranged in pairs.
5485527 ant Pheidole bilimeki Posterior margin of head relatively broad and flat.
5485528 ant Pheidole bilimeki The posterolateral lobes with a distinct punctate ground sculpture, giving the head a dull appearance, and also lacking rugae. Used in Antkey to separate the major workers of Pheidole anastasii, Pheidole bilimeki and Pheidole punctatissima from those of all other Pheidole species.
5485529 ant Pheidole bilimeki The hairs on the mesosoma are stout and stiff, arranged in pairs. Used in Antkey to separate Pheidole anastasii, Pheidole bilimeki and Pheidole punctatissima from Pheidole flavens and Pheidole moerens.?
5485520 ant Pheidole anastasii The hairs on the mesosoma are stout and stiff, arranged in pairs. Used in Antkey to separate Pheidole anastasii, Pheidole bilimeki and Pheidole punctatissima from Pheidole flavens and Pheidole moerens.
5485521 ant Pheidole anastasii The head is uniform in color, not contrasting sharply with rest of body. Used in Antkey to separate Pheidole anastasii and Pheidole bilimeki from Pheidole punctatissima.
5485522 ant Pheidole anastasii The posterolateral lobes with a distinct punctate ground sculpture, giving the head a dull appearance, and also lacking rugae. Used in Antkey to separate the major workers of Pheidole anastasii, Pheidole bilimeki and Pheidole punctatissima from those of all other Pheidole species.
5486612 ant Pachycondyla stigma Eye size (number of facets) equal to or less than 5.
5486613 ant Pachycondyla stigma Frontal lobes broad.
5486614 crazy ant Paratrechina longicornis The antennal scapes are extremely long, their length measuring more than 1.5x the length of the head. Used in Antkey to separate Anoplolepis gracilipes and Paratrechina longicornis from other formicine genera.
5486616 crazy ant Paratrechina longicornis Long thick hairs arranged in pairs on head.
5486617 crazy ant Paratrechina longicornis Gaster armed with acidopore.
5486606 ant Pachycondyla stigma Mandibles with five teeth.
5486607 ant Pachycondyla stigma Frontal lobes relatively broad.
5486609 ant Pachycondyla stigma Mandibles with five teeth and denticles. Used in Antkey to separate Pachycondyla stigma from Pachycondyla chinensis and Hypoponera species.
5486610 ant Pachycondyla stigma Mandibles.
5485513 ant Pachycondyla chinensis The mandibles with seven teeth and denticles. Used in Antkey to separate Pachycondyla chinensis from Pachycondyla stigma and Hypoponera species.
5485514 ant Pachycondyla chinensis Eyes distinctly below midline of head.
5485515 ant Pachycondyla chinensis Mandibles with seven teeth.
5485516 ant Pachycondyla chinensis Waist with one segment.
5486602 ant Odontomachus simillimus Distinct constriction lacking between abdominal segments 3+4.
5486603 ant Odontomachus simillimus Mandibles inserted towards the middle of the anterior head margin.
5486604 ant Odontomachus simillimus Mandibles with apical fork.
5486605 ant Odontomachus simillimus Petiolar node armed with single apical spine.
5486597 ant Odontomachus simillimus Posterior margin of head interrupted by median groove.
5486598 ant Odontomachus simillimus Gaster armed with sting.
5486599 ant Odontomachus simillimus Head finely striate.
5485509 ant Odontomachus ruginodis Head finely striate.
5485510 ant Odontomachus ruginodis Mandible shape linear.
5486591 ant Ochetellus glaber The propodeum forms a posteriorly projecting protrusion (a) which causes the propodeal declivity (b) to be concave. Used in Antkey to separate species in the Ochetellus glaber complex from various species of dolichoderines and formicines.
5486592 ant Ochetellus glaber Propodeum shape.
5486593 ant Ochetellus glaber Dorsum of lacking deep and broad concavity.
5486594 ant Ochetellus glaber Propodeum and petiolar node armed with pairs of short teeth.
5486590 ant Nylanderia vaga Gaster with acidopore.
5485503 ant Nylanderia vividula Antennal scapes with more than 10 erect hairs. The hairs may be also be semierect, but are distinguished from the more common appressed pilosity. Separates Nylanderia flavipes, Nylanderia terricola and Nylanderia vividula from Nylanderia guatemalensis and Nylanderia vaga.
5485504 ant Nylanderia vividula The first gastral tergite is marked by only sparse pubescence, giving it a shiny appearance. Used in Antkey to separate Brachymyrmex heeri and Brachymyrmex patagonicus from Brachymyrmex minutus and Brachymyrmex obscurior. Also used to separate all other Nylanderia from Nylanderia bourbonica, Nylanderia fulva and Nylanderia vaga.
5485505 ant Nylanderia vividula The posteromedian portion of the head has only sparse pubescence, such that the space between hairs is often much greater than the length of the hairs. Used in Antkey to separate Nylanderia terricola and Nylanderia vividula from Nylanderia flavipes.
5485506 ant Nylanderia vividula Posteromedian portion of head sparsely covered in pubescence.
5486589 ant Nylanderia vaga Antennal scapes with more than ten erect hairs.
5486586 ant Nylanderia vaga Antennal scapes with less than 10 erect hairs. The hairs may be also be semierect, but are distinguished from the more common appressed pilosity. Separates Nylanderia guatemalensis and Nylanderia vaga from Nylanderia flavipes, Nylanderia terricola and Nylanderia vividula.
5488054 ant Nylanderia fulva Gaster with dense pubescence.
5485493 ant Nylanderia guatemalensis Antennal scapes with less than 10 erect hairs. The hairs may be also be semierect, but are distinguished from the more common appressed pilosity. Separates Nylanderia guatemalensis and Nylanderia vaga from Nylanderia flavipes, Nylanderia terricola and Nylanderia vividula.
5485494 ant Nylanderia guatemalensis The first gastral tergite is marked by only sparse pubescence, giving it a shiny appearance. Used in Antkey to separate Brachymyrmex heeri and Brachymyrmex patagonicus from Brachymyrmex minutus and Brachymyrmex obscurior. Also used to separate all other Nylanderia from Nylanderia bourbonica, Nylanderia fulva and Nylanderia vaga.
5485497 ant Nylanderia steinheili The first gastral tergite is covered with dense pubescence, giving it a dull appearance. Used in Antkey to separate Brachymyrmex minutus and Brachymyrmex obscurior from Brachymyrmex heeri and Brachymyrmex patagonicus. Also used to separate Nylanderia bourbonica, Nylanderia fulva and Nylanderia vaga from all other Nylanderia species.
5485498 ant Nylanderia steinheili The middle and hind coxae are pale white, contrasting with dark mesosoma. Used in Antkey to separate Nylanderia steinheili from Nylanderia bourbonica and Nylanderia fulva.
5485499 ant Nylanderia steinheili Middle and hind coxae pale white, contrasting with dark mesosoma.
5488050 ant Nylanderia fulva Macrosetae on mesosoma long and flexuous, strongly tapering to a fine tip.
5488051 ant Nylanderia fulva The first gastral tergite is covered with dense pubescence, giving it a dull appearance. Used in Antkey to separate Brachymyrmex minutus and Brachymyrmex obscurior from Brachymyrmex heeri and Brachymyrmex patagonicus. Also used to separate Nylanderia bourbonica, Nylanderia fulva and Nylanderia vaga from all other Nylanderia species.
5488052 ant Nylanderia fulva The macrosetae (or longest hairs), are long and flexuous, strongly tapering to a fine tip. Used in Antkey to separate Nylanderia fulva from Nylanderia bourbonica.
5488053 ant Nylanderia fulva The middle and hind coxae are same color as mesosoma, not a strongly contrasting pale white. Used in Antkey to separate Nylanderia bourbonica and Nylanderia fulva from Nylanderia steinheili.
5486582 ant Nylanderia bourbonica Middle and hind coxae same color as mesosoma.
5486581 ant Nylanderia bourbonica Macrosetae on mesosoma of moderate length, thick and stout, weakly tapering to a blunt tip.
5486577 ant Nylanderia bourbonica The first gastral tergite is covered with dense pubescence, giving it a dull appearance. Used in Antkey to separate Brachymyrmex minutus and Brachymyrmex obscurior from Brachymyrmex heeri and Brachymyrmex patagonicus. Also used to separate Nylanderia bourbonica, Nylanderia fulva and Nylanderia vaga from all other Nylanderia species.
5486578 ant Nylanderia bourbonica The macrosetae (or longest hairs), are of moderate length, thick and stout, weakly tapering to a blunt tip. Used in Antkey to separate Nylanderia bourbonica from Nylanderia fulva.
5486579 ant Nylanderia bourbonica The middle and hind coxae are same color as mesosoma, not a strongly contrasting pale white. Used in Antkey to separate Nylanderia bourbonica and Nylanderia fulva from Nylanderia steinheili.
5485487 ant Myrmica specioides Frontal lobes short and broad, distinctly rounded anteriorly.
5485488 ant Myrmica specioides The cephalic sculpture of Myrmica specioides is strongly rugoreticulate and characterized by longitudinal carinae that are frequently intersected by shorter transverse carinae. This character state contrasts with the predominately longitudinal cephalic carinae of Myrmica specioides that rarely intersect.
5485489 ant Myrmica specioides The frontal lobes are short and broad, and are distinctly rounded anteriorly. Used in Antkey to separate Myrmica specioides from Myrmica rubra.
5485490 ant Myrmica specioides Carinae on cephalic dorsum mostly longitudinal, occasionally branching, but rarely intersecting.
5485479 ant Monomorium subopacum Erect hairs lacking on dorsum of mesosoma.
5486571 European imported fire ant Myrmica rubra The cephalic sculpture of Myrmica rubra is characterized by long longitudinal carinae that rarely intersect. Contrasts with the strongly reticulated cephalic sculpture of Myrmica specioides.
5486572 European imported fire ant Myrmica rubra The frontal lobes are narrow, distinctly longer than broad and taper anteriorly. Used in Antkey to separate Myrmica rubra from Myrmica specioides.
5485478 ant Monomorium subopacum The dorsal surface of the mesosoma may have appressed pilosity, but it lacks erect hairs. Used to distinguish species in the Monomorium salomonis-group (Monomorium salomonis and Monomorium subopacum) from all other Monomorium species in Antkey.
5486563 pharaoh ant Monomorium pharaonis Erect hairs present on dorsum of mesosoma.
5486564 pharaoh ant Monomorium pharaonis The entire body is uniformly brownish yellow. Used in Antkey to separate Monomorium pharaonis from all other Monomorium species.
5486565 pharaoh ant Monomorium pharaonis Mesosoma entirely sculptured.
5486566 pharaoh ant Monomorium pharaonis The mesosoma is entirely covered in a punctate ground sculpture giving it a uniformly dull appearance. Used in Antkey to separate Monomorium pharaonis and the Monomorium salomonis-group from other Monomorium.
5486567 ant Monomorium salomonis The dorsal surface of the mesosoma may have appressed pilosity, but it lacks erect hairs. Used to distinguish species in the Monomorium salomonis-group (Monomorium salomonis and Monomorium subopacum) from all other Monomorium species in Antkey.
5486558 ant Monomorium destructor Waist with two segments.
5486559 ant Monomorium liliuokalanii Petiole length approximately equal to height.
5486560 ant Monomorium liliuokalanii The entire body is uniformly brown to black. Used in Antkey to separate Monomorium ebeninum, Monomorium liliuokalanii, members of the Monomorium salomonis-group and some specimens of Monomorium floricola from all other Monomorium species.
5485444 ant Monomorium floricola The petiole, in profile, is distinctly longer than it is tall. The length is measured from the most anterior section of the petiolar peduncle to the most posterior section of the petiolar node, and the height is measured from the apex of the petiolar node to its ventral margin. Used in Antkey to separate Monomorium ebeninum and Monomorium floricola from Monomorium liliuokalanii.
5485435 ant Monomorium ebeninum The mesosoma is entirely smooth and shining, with at most a few isolated punctures, but never with the propodeum, mesonotum or pronotum entirely punctate. Used in Antkey to separate Monomorium ebeninum, Monomorium floricola and Monomorium liliuokalanii from other Monomorium.
5485436 ant Monomorium ebeninum The petiole, in profile, is distinctly longer than it is tall. The length is measured from the most anterior section of the petiolar peduncle to the most posterior section of the petiolar node, and the height is measured from the apex of the petiolar node to its ventral margin. Used in Antkey to separate Monomorium ebeninum and Monomorium floricola from Monomorium liliuokalanii.
5485437 ant Monomorium ebeninum The entire body is uniformly brown to black. Used in Antkey to separate Monomorium ebeninum, Monomorium liliuokalanii, members of the Monomorium salomonis-group and some specimens of Monomorium floricola from all other Monomorium species.
5486554 ant Monomorium destructor Mesosoma partially sculptured.
5486555 ant Monomorium destructor Mesosoma partially sculptured.
5486556 ant Monomorium destructor Antennal scrobe absent.
5486557 ant Monomorium destructor Antennal club 3-segmented.
5486551 ant Monomorium destructor The mesonotum and propodeum with a combination of punctate and rugose sculpture, while the promesonotum entirely lacks sculpture. Used in Antkey to separate Monomorium destructor from other Monomorium.
5485432 ant Linepithema iniquum Profile of mesosomal dorsum with three distinct convexities.
5485426 ant Linepithema iniquum The mesopleura and metapleural bulla lacking pubescence giving the surface a glabrous appearance. Used in Antkey to separate Linepithema iniquum from Linepithema humile.
5485427 ant Linepithema iniquum The profile of mesosomal dorsum with three distinct convexities (promesonotum, metanotum and propodeum). Used in Antkey to separate Linepithema iniquum from Linepithema humile.
5485428 ant Linepithema iniquum The propodeum is strongly rounded, uniformly convex and resembling a sphere in profile. Used in Antkey to separate Linepithema iniquum from Linepithema humile.
5485429 ant Linepithema iniquum The propodeal spiracle is distinctly anterior to posterior margin of the propodeum. Used in Antkey to separate Linepithema iniquum from Linepithema humile.
5485423 ant Linepithema iniquum Propodeum globular, strongly and uniformly convex.
5485424 ant Linepithema iniquum Propodeal spiracle not on posterior border of propodeum.
5486550 Argentine ant Linepithema humile Metanotal impression.
5486548 Argentine ant Linepithema humile The propodeal spiracle is bordering posterior margin of the propodeum. Used in Antkey to separate Linepithema humile from Linepithema iniquum.
5486545 Argentine ant Linepithema humile The mesopleura and metapleural bulla covered with dense pubescence giving the surface a dull appearance. Used in Antkey to separate Linepithema humile from Linepithema iniquum.
5486546 Argentine ant Linepithema humile The profile of mesosomal dorsum with only two distinct convexities (promesonotum and propodeum). The metanotum is not distinctly raised. Used in Antkey to separate Linepithema humile from Linepithema iniquum.
5486547 Argentine ant Linepithema humile The propodeum is angular, with flat to weakly convex dorsal and posterior faces. Used in Antkey to separate Linepithema humile from Linepithema iniquum.
5486542 Argentine ant Linepithema humile Antennal club indistinct.
5486539 Argentine ant Linepithema humile Propodeum with dorsal surface not distinctly shorter than posterior face.
5486537 Argentine ant Linepithema humile Propodeal spiracle on posterior border of propodeum.
5486538 Argentine ant Linepithema humile Propodeum angular, with flat to weakly convex dorsal and posterior faces.
5486535 Argentine ant Linepithema humile Mandibles without basal angle.
5486530 Argentine ant Linepithema humile Propodeum shape.
5486531 Argentine ant Linepithema humile Dense pubescence covering mesopleura.
5486533 Argentine ant Linepithema humile Eyes situated distinctly below midline of face.
5486534 Argentine ant Linepithema humile Mandible lacking distinct basal angle.
5485415 ant Leptogenys falcigera Clypeus distinctly triangular.
5485417 ant Leptogenys falcigera Hind coxae lacking dorsal spine.
5485419 ant Leptogenys falcigera Mandible shape linear.
5485420 ant Leptogenys falcigera Mandibles inserted towards the lateral corners of the anterior head margin.
5485410 ant Lasius neglectus Propodeal declivity equal to or greater than twice length of propodeal dorsum.
5485413 ant Leptogenys falcigera Mandibles lacking apical fork.
5485414 ant Leptogenys falcigera Mandibles lacking apical fork.
5485409 ant Lasius neglectus The mandible has seven total teeth and dents, including 2 basal teeth. Used in Antkey to separate Lasius neglectus from Lasius alienus, but it is not always reliable.
5486509 ants Iridomyrmex anceps Propodeum shape.
5486512 cornfield ant Lasius alienus The mandible has eight total teeth and dents, including 2 basal teeth. Used in Antkey to separate Lasius alienus from Lasius neglectus but it is not always reliable.
5486507 ants Iridomyrmex anceps The anterior clypeal margin with three convexities (one median and two lateral). Used to distinguish Iridomyrmex from all other dolichoderine genera in Antkey.
5485404 ant Hypoponera zwaluwenburgi The antennal scapes, when arranged along the anteroposterior axis of the head, do not reach the posterior head margin. Used in Antkey to separate Hypoponera punctatissima, Hypoponera ragusai and Hypoponera zwaluwenburgi from Hypoponera opaciceps and Pachycondyla species.
5485405 ant Hypoponera zwaluwenburgi There are no pigmented ommatidia visible on the head. If a facet is visible, it not distinctly pigmented. Used in Antkey to separate Amblyopone zwaluwenburgi, Prionopelta antillana, Cerapachys biroi and Hypoponera zwaluwenburgi from all other species.
5485398 ant Hypoponera ragusai The antennal scapes, when arranged along the anteroposterior axis of the head, do not reach the posterior head margin. Used in Antkey to separate Hypoponera punctatissima, Hypoponera ragusai and Hypoponera zwaluwenburgi from Hypoponera opaciceps and Pachycondyla species.
5485399 ant Hypoponera ragusai The petiole is subrectangular, relatively tall and narrow and with a nearly flat anterior face. The subpetiolar process is well developed and strongly convex. Used in Antkey to separate Hypoponera opaciceps, Hypoponera punctatissima and Hypoponera ragusai from Hypoponera zwaluwenburgi.
5485403 ant Hypoponera zwaluwenburgi The petiole is subtriangular, relatively short and broad with distinctly convex anterior and posterior faces. The subpetiolar process is reduced to a small convexity that weakly breaks the outline of the ventral margin. Used in Antkey to separate Hypoponera zwaluwenburgi from Hypoponera opaciceps, Hypoponera punctatissima and Hypoponera ragusai.
5485397 ant Hypoponera ragusai Frontal lobes narrow.
5486504 ant Hypoponera punctatissima Mandibular teeth.
5486505 ant Hypoponera punctatissima Scape length.
5486506 ant Hypoponera punctatissima Antennal insertion at least partially covered by frontal lobe.
5486502 ant Hypoponera punctatissima The antennal scapes, when arranged along the anteroposterior axis of the head, do not reach the posterior head margin. Used in Antkey to separate Hypoponera punctatissima, Hypoponera ragusai and Hypoponera zwaluwenburgi from Hypoponera opaciceps and Pachycondyla species.
5486503 ant Hypoponera punctatissima The petiole is subrectangular, relatively tall and narrow and with a nearly flat anterior face. The subpetiolar process is well developed and strongly convex. Used in Antkey to separate Hypoponera opaciceps, Hypoponera punctatissima and Hypoponera ragusai from Hypoponera zwaluwenburgi.
5486500 ant Hypoponera punctatissima Subpetiolar process lacking fenestra.
5486501 ant Hypoponera punctatissima Frontal lobes relatively narrow.
5486496 ant Hypoponera opaciceps Gaster armed with sting.
5486498 ant Hypoponera punctatissima Antennal scapes do not reach or exceed posterior head margin.
5486499 ant Hypoponera punctatissima Petiole narrowly attached to gaster; conspicuous posterior face.
5486495 ant Hypoponera opaciceps Antennal scapes reach or exceed posterior head margin.
5486491 ant Hypoponera opaciceps The petiole is subrectangular, relatively tall and narrow and with a nearly flat anterior face. The subpetiolar process is well developed and strongly convex. Used in Antkey to separate Hypoponera opaciceps, Hypoponera punctatissima and Hypoponera ragusai from Hypoponera zwaluwenburgi.
5486490 ant Hypoponera opaciceps The antennal scapes, when arranged along the anteroposterior axis of the head, extend beyond the posterior head margin. Used in Antkey to separate Hypoponera opaciceps and Pachycondyla species from Hypoponera punctatissima, Hypoponera ragusai and Hypoponera zwaluwenburgi.
5485392 ant Gnamptogenys triangularis Propodeal teeth present.
5485391 ant Gnamptogenys triangularis Petiolar node relatively quadrate and subpetiolar process broad in profile with a blunt anterior angle and an acute posterior angle.
5485389 ant Gnamptogenys triangularis Hind coxae with dorsal spine.
5485386 ant Gnamptogenys triangularis The petiolar node relatively quadrate and subpetiolar process broad in profile with a blunt anterior angle and an acute posterior angle. Used in Antkey to separate Gnamptogenys triangularis from Gnamptogenys porcata.
5485387 ant Gnamptogenys triangularis The propodeum is armed with small teeth or denticles. Used in Antkey to separate Gnamptogenys triangularis from Gnamptogenys porcata.
5485385 ant Gnamptogenys triangularis The metanotum does not form a prominent convexity bordered by distinct suture lines. Used in Antkey to separate Gnamptogenys from Ectatomminae.
5487619 ant Gnamptogenys porcata Petiolar node tall and narrow and the subpetiolar process narrow with a blunt posterior angle and lacking a distinct anterior angle.
5487616 ant Gnamptogenys porcata The petiolar node tall and narrow and the subpetiolar process narrow with a blunt posterior angle and lacking a distinct anterior angle. Used in Antkey to separate Gnamptogenys porcata from Gnamptogenys triangularis.
5487617 ant Gnamptogenys porcata The propodeum is entirely unarmed, completely lacking even small angles or teeth. Used in Antkey to separate Gnamptogenys porcata from Gnamptogenys triangularis.
5487614 ant Gnamptogenys porcata Propodeal teeth absent.
5487615 ant Gnamptogenys porcata The metanotum does not form a prominent convexity bordered by distinct suture lines. Used in Antkey to separate Gnamptogenys from Ectatomminae.
5485371 ant Cyphomyrmex rimosus Eyes located well below apex of antennal scrobe.
5485372 ant Cyphomyrmex rimosus Frontal lobes obscure face between mandible and eye.
5485367 ant Crematogaster scutellaris Postpetiole attached to upper surface of gaster.
5485365 ant Crematogaster scutellaris Petiole flattened and lacking a distinct node.
5485366 ant Crematogaster scutellaris Petiole shape subrectangular.
5485363 ant Crematogaster scutellaris The head and mesosoma have abundant short, thick and slightly flattened hairs that are light in color. Used in Antkey to separate Crematogaster obscurata from Crematogaster scutellaris.
5485364 ant Crematogaster scutellaris The petiolar node has a flat to concave dorsal face. In Antkey used to separate Crematogaster scutellaris from Crematogaster obscurata.
5485357 ant Crematogaster obscurata The petiolar node has a convex dorsal face and the dorsal profile slopes anteriorly. In Antkey used to separate Crematogaster obscurata from Crematogaster scutellaris.
5485356 ant Crematogaster obscurata The head and mesosoma lack abundant short, thick and slightly flattened hairs that are light in color. If erect hairs are present, they are sparse, fine and never appearing flattened. Used in Antkey to separate Crematogaster obscurata from Crematogaster scutellaris.
5485350 ant Cerapachys biroi There are no pigmented ommatidia visible on the head. If a facet is visible, it not distinctly pigmented. Used in Antkey to separate Amblyopone zwaluwenburgi, Prionopelta antillana, Cerapachys biroi and Hypoponera zwaluwenburgi from all other species.
5485339 ant Cardiocondyla venustula The petiolar peduncle is long (length distinctly twice or more than height) and does not taper gradually into node. Used in Antkey to separate Cardiocondyla kagutsuchi, Cardiocondyla mauritanica and Cardiocondyla venustula from Cardiocondyla minutior, Cardiocondyla obscurior and Cardiocondyla wroughtonii.
5485340 ant Cardiocondyla venustula The postpetiole, in profile view, is lower than petiole and lacking a distinct ventral bulge. Used in Antkey to separate Cardiocondyla kagutsuchi, Cardiocondyla mauritanica and Cardiocondyla venustula from all other Cardiocondyla species.
5485341 ant Cardiocondyla venustula In dorsal view, the sides of the postpetiole are rounded, giving the postpetiolar disc a more ovoid than hexagonal appearance. Used in Antkey to separate Cardiocondyla venustula from Cardiocondyla kagutsuchi and Cardiocondyla mauritanica.
5485334 tramp ants Cardiocondyla obscurior The petiolar peduncle not appearing long (length not twice height), and thickens gradually as it tapers into node. Used in Antkey to separate Cardiocondyla minutior, Cardiocondyla obscurior and Cardiocondyla wroughtonii from Cardiocondyla kagutsuchi, Cardiocondyla mauritanica and Cardiocondyla venustula.
5485335 tramp ants Cardiocondyla obscurior The postpetiole, in profile view, is as high as petiole and with a distinct ventral bulge. Used in Antkey to separate Cardiocondyla emeryi, Cardiocondyla obscurior and Cardiocondyla wroughtonii from all other Cardiocondyla species.
5485327 tramp ants Cardiocondyla minutior Peduncle not appearing long (length not twice height) but thickens gradually as it tapers into node.
5485323 tramp ants Cardiocondyla mauritanica Peduncle long and does not taper gradually into node.
5485324 tramp ants Cardiocondyla mauritanica Postpetiole lower than petiole and lacking a distinct ventral bulge.
5485319 tramp ants Cardiocondyla mauritanica The postpetiole, in profile view, is lower than petiole and lacking a distinct ventral bulge. Used in Antkey to separate Cardiocondyla kagutsuchi, Cardiocondyla mauritanica and Cardiocondyla venustula from all other Cardiocondyla species.
5485317 tramp ants Cardiocondyla mauritanica The petiolar peduncle is long (length distinctly twice or more than height) and does not taper gradually into node. Used in Antkey to separate Cardiocondyla kagutsuchi, Cardiocondyla mauritanica and Cardiocondyla venustula from Cardiocondyla minutior, Cardiocondyla obscurior and Cardiocondyla wroughtonii.
5485318 tramp ants Cardiocondyla mauritanica In dorsal view, the sides of the postpetiole are angulate giving the postpetiolar disc a hexagonal appearance. Used in Antkey to separate Cardiocondyla kagutsuchi and Cardiocondyla mauritanica from Cardiocondyla venustula.
5485309 tramp ants Cardiocondyla kagutsuchi The petiolar peduncle is long (length distinctly twice or more than height) and does not taper gradually into node. Used in Antkey to separate Cardiocondyla kagutsuchi, Cardiocondyla mauritanica and Cardiocondyla venustula from Cardiocondyla minutior, Cardiocondyla obscurior and Cardiocondyla wroughtonii.
5485310 tramp ants Cardiocondyla kagutsuchi In dorsal view, the sides of the postpetiole are angulate giving the postpetiolar disc a hexagonal appearance. Used in Antkey to separate Cardiocondyla kagutsuchi and Cardiocondyla mauritanica from Cardiocondyla venustula.
5485311 tramp ants Cardiocondyla kagutsuchi The postpetiole, in profile view, is lower than petiole and lacking a distinct ventral bulge. Used in Antkey to separate Cardiocondyla kagutsuchi, Cardiocondyla mauritanica and Cardiocondyla venustula from all other Cardiocondyla species.
5485303 tramp ants Cardiocondyla emeryi The postpetiole, in profile view, is as high as petiole and with a distinct ventral bulge. Used in Antkey to separate Cardiocondyla emeryi, Cardiocondyla obscurior and Cardiocondyla wroughtonii from all other Cardiocondyla species.
5484817 ant Camponotus sexguttatus Propodeum not angulate and lacking a distinct dorsal and posterior face.
5484815 ant Camponotus rectangularis The propodeum is angulate and has a distinct dorsal and posterior face. Used in Antkey to separate Camponotus rectangularis from Camponotus atriceps, Camponotus sexguttatus and Camponotus variegatus.
5484813 ant Camponotus rectangularis Propodeum angulate with a distinct dorsal and posterior face.
5483240 ant Camponotus planatus Antennal socket to clypeal margin greater than minimum scape width.
5483242 ant Camponotus planatus Erect scape hairs shorter than scape width.
5483238 ant Camponotus planatus The antennal scape lacks hairs that are longer than the width of the scape. Used in Antkey to separate Camponotus planatus and Camponotus atriceps.
5483231 Florida carpenter ant Camponotus atriceps Erect hairs fine and flexuous.
5483224 ant Brachymyrmex patagonicus Eye length approximately equal to or slightly greater than malar distance.
5483230 Florida carpenter ant Camponotus atriceps The antennal scape has many hairs that are longer than the width of the scape. Used in Antkey to separate Camponotus atriceps from Camponotus planatus.
5483220 ant Brachymyrmex patagonicus Pubescence on first gastral segment sparse.
5483221 ant Brachymyrmex patagonicus The eye length (measured as the greatest diameter in full face view) is approximately equal to the malar distance (distance between anterior border of eye and anterolateral margin of clypeus). Used to separate Brachymyrmex heeri and Brachymyrmex patagonicus from Brachymyrmex obscurior.
5483217 ant Brachymyrmex obscurior Dorsal surface of mesosoma lacking erect hairs.
5483218 ant Brachymyrmex obscurior The first gastral tergite is covered with dense pubescence, giving it a dull appearance. Used in Antkey to separate Brachymyrmex minutus and Brachymyrmex obscurior from Brachymyrmex heeri and Brachymyrmex patagonicus. Also used to separate Nylanderia bourbonica, Nylanderia fulva and Nylanderia vaga from all other Nylanderia species.
5483202 ant Brachymyrmex heeri The first gastral tergite is marked by only sparse pubescence, giving it a shiny appearance. Used in Antkey to separate Brachymyrmex heeri and Brachymyrmex patagonicus from Brachymyrmex minutus and Brachymyrmex obscurior. Also used to separate all other Nylanderia from Nylanderia bourbonica, Nylanderia fulva and Nylanderia vaga.
5483203 ant Brachymyrmex heeri The eye length (measured as the greatest diameter in full face view) is approximately equal to the malar distance (distance between anterior border of eye and anterolateral margin of clypeus). Used to separate Brachymyrmex heeri and Brachymyrmex patagonicus from Brachymyrmex obscurior.
5483208 ant Brachymyrmex JAM-001 Eye length shorter than malar distance.
5483211 ant Brachymyrmex minutus The first gastral tergite is covered with dense pubescence, giving it a dull appearance. Used in Antkey to separate Brachymyrmex minutus and Brachymyrmex obscurior from Brachymyrmex heeri and Brachymyrmex patagonicus. Also used to separate Nylanderia bourbonica, Nylanderia fulva and Nylanderia vaga from all other Nylanderia species.
5483204 ant Brachymyrmex JAM-001 Pubescence on first gastral segment dense.
5483205 ant Brachymyrmex JAM-001 The dorsal surface of the mesosoma may have appressed pilosity, but it lacks erect hairs. Used to distinguish Brachymyrmex JAM-001 from all other Brachymyrmex species in Antkey.
5483192 leaf-cutting ant Atta sexdens The head has a pair of small teeth or blunt angles anterior to the posterolateral spines. Used in Antkey to separate Atta sexdens from Atta cephalotes. This is a variable character, and should be used with caution until its usefulness is confirmed.
5483194 leaf-cutting ant Atta sexdens Head of worker with a pair of small teeth anterior to posterolateral spines.
5483187 forest bachac Atta cephalotes Numerous tubercles lacking on first gastral tergite.
5483183 forest bachac Atta cephalotes The head anterior to the posterolateral spines is smooth and not interrupted by a pair of small teeth or blunt angles. Used in Antkey to separate Atta cephalotes from Atta sexdens. This is a variable character, and should be used with caution until its usefulness is confirmed.
5483185 forest bachac Atta cephalotes Head of soldier caste covered in woolly hairs.
5483186 forest bachac Atta cephalotes Head of worker lacking pair of small teeth anterior to posterolateral spines.
5483169 longlegged ant Anoplolepis gracilipes Propodeal declivity less than twice length of propodeal dorsum.
5483171 longlegged ant Anoplolepis gracilipes Antennal club indistinct.
5483154 ant Anochetus mayri Posterior margin of head not interrupted by median groove.
5483155 ant Anochetus mayri The petiolar node is excised medially to form a pair of dorsolateral spines.
5483156 ant Anochetus mayri Dorsal surface of petiolar node excised medially to form two lateral teeth.
5487612 Leaf Cutting Ant Acromyrmex octospinosus Numerous tubercles on first gastral tergite.
5488055 crazy ant Paratrechina longicornis
5488056 crazy ant Paratrechina longicornis
5485518 ant Pachycondyla chinensis
5485519 ant Pachycondyla chinensis
5485517 ant Pachycondyla chinensis
5485511 ant Odontomachus ruginodis
5485512 ant Odontomachus ruginodis
5486595 ant Ochetellus glaber
5486596 ant Ochetellus glaber
5485507 ant Nylanderia vividula
5485508 ant Nylanderia vividula
5485502 ant Nylanderia steinheili
5485500 ant Nylanderia steinheili
5485501 ant Nylanderia steinheili
5485495 ant Nylanderia guatemalensis
5485496 ant Nylanderia guatemalensis
5488048 ant Nylanderia fulva
5488049 ant Nylanderia fulva
5485442 ant Nylanderia flavipes
5485443 ant Nylanderia flavipes
5485441 ant Nylanderia flavipes
5486584 ant Nylanderia bourbonica
5486585 ant Nylanderia bourbonica
5486583 ant Nylanderia bourbonica
5485491 ant Myrmica specioides
5485492 ant Myrmica specioides
5486575 European imported fire ant Myrmica rubra
5486576 European imported fire ant Myrmica rubra
5486573 European imported fire ant Myrmica rubra
5486574 European imported fire ant Myrmica rubra
5485485 ant Myrmelachista ramulorum
5485486 ant Myrmelachista ramulorum
5485484 ant Monomorium subopacum
5485481 ant Monomorium subopacum
5485482 ant Monomorium subopacum
5485483 ant Monomorium subopacum
5485480 ant Monomorium subopacum
5486561 ant Monomorium liliuokalanii
5486562 ant Monomorium liliuokalanii
5485440 ant Monomorium ebeninum
5485438 ant Monomorium ebeninum
5485439 ant Monomorium ebeninum
5486568 ant Monomorium salomonis
5486569 ant Monomorium salomonis
5486570 ant Monomorium salomonis
5486553 ant Monomorium destructor The gaster is brown to black and the rest of the body is brownish yellow. Used in Antkey to separate Monomorium destructor from all other Monomorium.
5486552 ant Monomorium destructor Monomorium destructor workers at peanut butter bait. Lautoka, Fiji, 1-27-2008.
5485433 ant Linepithema iniquum
5485434 ant Linepithema iniquum
5485431 ant Linepithema iniquum Erect hairs on cephalic dorsum (above eye level) + gastral tergites 1 and 2.
5485425 ant Linepithema iniquum Erect hairs are present on cephalic dorsum (above eye level), gastral tergites 1 and 2, and are often also present on the pronotum. Used in Antkey to separate Linepithema iniquum from Linepithema humile.
5486544 Argentine ant Linepithema humile Erect hairs are absent on cephalic dorsum (above eye level), gastral tergites 1 and 2, and are often also present on the pronotum. Used in Antkey to separate Linepithema humile from Linepithema iniquum.
5486543 Argentine ant Linepithema humile Mesosoma lacking erect hairs.
5486540 Argentine ant Linepithema humile Waist one-segmented.
5486541 Argentine ant Linepithema humile Head and body approximately uniform in color.
5486536 Argentine ant Linepithema humile Profile of mesosomal dorsum with two distinct convexities.
5486532 Argentine ant Linepithema humile Erect hairs lacking from cephalic dorsum (above eye level), pronotum, and gastral tergites 1 and 2.
5486529 Argentine ant Linepithema humile Head and body approximately uniform in color.
5485421 ant Leptogenys falcigera
5485422 ant Leptogenys falcigera
5485418 ant Leptogenys falcigera Longitudinal furrows lacking on abdominal segment 4.
5485416 ant Leptogenys falcigera Distinct constriction between abdominal segments 3+4?.
5485412 ant Lasius neglectus
5485411 ant Lasius neglectus
5486514 cornfield ant Lasius alienus
5486515 cornfield ant Lasius alienus
5486513 cornfield ant Lasius alienus
5486511 ants Iridomyrmex anceps Eyes situated distinctly above midline of face.
5485390 ant Gnamptogenys triangularis Longitudinal furrows on abdominal segment 4.
5485384 ant Gnamptogenys triangularis Petiolar node relatively quadrate and subpetiolar process broad in profile with a blunt anterior angle.
5487618 ant Gnamptogenys porcata Metanotum does not form a prominent convexity bordered by distinct suture lines.
5485381 ant Eurhopalothrix floridana Eye on upper margin of scrobe.
5488044 ant Ectatomma spp. Metanotum forms a prominent convexity bordered by distinct suture lines.
5485376 ant Dolichoderus thoracicus Dorsum of mesosoma with deep and broad concavity.
5485362 ant Crematogaster scutellaris Short thick erect hairs sparse on head and mesosoma.
5485358 ant Crematogaster obscurata Petiole shape subtriangular, dorsal profile of node sloping anteriorly.
5485355 ant Crematogaster obscurata Short thick erect hairs abundant on head and mesosoma.
5485351 ant Cerapachys biroi Antennal scapes conspicuously short (barely surpass eye level).
5485349 ant Cerapachys biroi Waist with two segments.
5485348 tramp ants Cardiocondyla wroughtonii Propodeal spines long.
5485338 ant Cardiocondyla venustula Postpetiole sides in dorsal view rounded.
5485333 tramp ants Cardiocondyla obscurior Propodeal spines long.
5485329 tramp ants Cardiocondyla minutior Slope of mesosoma is gradual.
5485328 tramp ants Cardiocondyla minutior Antennal scrobe absent.
5485326 tramp ants Cardiocondyla minutior Propodeal spines medium.
5485322 tramp ants Cardiocondyla mauritanica Mesosoma lacking erect hairs.
5485320 tramp ants Cardiocondyla mauritanica Mesosoma.
5485321 tramp ants Cardiocondyla mauritanica Metanotal groove.
5485316 tramp ants Cardiocondyla mauritanica Postpetiole sides in dorsal view angulate.
5485314 tramp ants Cardiocondyla kagutsuchi Antennal club 3-segmented.
5485315 tramp ants Cardiocondyla kagutsuchi Slope of mesosoma is gradual.
5485308 tramp ants Cardiocondyla kagutsuchi Waist 2-segmented.
5485306 tramp ants Cardiocondyla emeryi Propodeal spines long.
5485307 tramp ants Cardiocondyla emeryi Postpetiole as high as petiole and with a distinct ventral bulge.
5485304 tramp ants Cardiocondyla emeryi Metanotal groove.
5485305 tramp ants Cardiocondyla emeryi Postpetiole.
5485302 tramp ants Cardiocondyla emeryi Postpetiole.
5484844 Hawaiian carpenter ant Camponotus variegatus Gaster variegated.
5484821 ant Camponotus sexguttatus Promesonotum separated from propodeum by metanotal groove.
5484816 ant Camponotus rectangularis Long erect hairs sparse on head, mesosoma and gaster.
5483243 ant Camponotus planatus Long erect hairs abundant on head, mesosoma and gaster.
5483241 ant Camponotus planatus Erect hairs thick and stiff.
5483236 ant Camponotus planatus Promesonotum evenly convex, not separated from propodeum by metanotal groove.
5483223 ant Brachymyrmex patagonicus Antennal scapes exceed posterior margin of head by at least one fifth their length.
5483227 Florida carpenter ant Camponotus atriceps Metanotal groove distinctly impressed.
5483219 ant Brachymyrmex obscurior Antennal scapes exceed posterior margin of head by less than one fifth their length.
5483207 ant Brachymyrmex JAM-001 Dorsal surface of mesosoma with erect hairs.
5483188 leaf-cutting ant Atta sexdens Posterolateral corners of head with spines.
5483178 forest bachac Atta cephalotes Two pairs of spines or teeth on dorsum of promesonotum.
5483179 forest bachac Atta cephalotes Pronotum armed with spines.
5483170 longlegged ant Anoplolepis gracilipes Waist with one segment.
5483168 longlegged ant Anoplolepis gracilipes Apparently separated from propodeum by metanotal groove.
5487613 Leaf Cutting Ant Acromyrmex octospinosus Three pairs of spines or teeth on dorsum of promesonotum.
5485407 ant Hypoponera zwaluwenburgi
5485408 ant Hypoponera zwaluwenburgi
5485406 ant Hypoponera zwaluwenburgi
5485400 ant Hypoponera ragusai
5485401 ant Hypoponera ragusai
5485402 ant Hypoponera ragusai
5485394 ant Gnamptogenys triangularis
5485395 ant Gnamptogenys triangularis
5485396 ant Gnamptogenys triangularis
5485393 ant Gnamptogenys triangularis
5488045 ant Gnamptogenys porcata
5488046 ant Gnamptogenys porcata
5488047 ant Gnamptogenys porcata
5485383 ant Eurhopalothrix floridana
5485382 ant Eurhopalothrix floridana
5488041 ant Ectatomma spp.
5488042 ant Ectatomma spp.
5488043 ant Ectatomma spp. The metanotum forms a prominent convexity bordered by distinct suture lines. Used in Antkey to separate Ectatomminae from Gnamptogenys.
5485377 ant Dolichoderus thoracicus
5485379 ant Dolichoderus thoracicus
5485380 ant Dolichoderus thoracicus
5485375 ant Dolichoderus thoracicus The propodeum and petiolar node both armed with a pair of short teeth. Used in Antkey to separate Dolichoderus thoracicus from other species of Dolichoderinae and Formicinae.
5485373 ant Cyphomyrmex rimosus
5485374 ant Cyphomyrmex rimosus
5485369 ant Crematogaster scutellaris
5485370 ant Crematogaster scutellaris
5485360 ant Crematogaster obscurata
5485361 ant Crematogaster obscurata
5485368 ant Crematogaster scutellaris
5485359 ant Crematogaster obscurata
5485352 ant Cerapachys biroi
5485353 ant Cerapachys biroi
5485354 ant Cerapachys biroi
5484863 ant Cephalotes varians
5484864 ant Cephalotes varians
5484860 ant Cephalotes varians
5484861 ant Cephalotes varians
5484862 ant Cephalotes varians
5485342 ant Cardiocondyla venustula
5485343 ant Cardiocondyla venustula
5485344 ant Cardiocondyla venustula
5484845 Hawaiian carpenter ant Camponotus variegatus The gaster is variegated with dark transverse bands running near posterior margins of tergites that contrast with the paler yellow of the rest of gaster and body. Used in Antkey to separate Camponotus variegatus from all other Camponotus species.
5483193 leaf-cutting ant Atta sexdens The pronotal spines are straight, or weakly arching anteriorly. This character may be informative for separating Atta sexdens from Atta cephalotes, but attine pronotal spines show considerable infraspecific variation and this character may well prove unreliable, and thus must be used with caution.
5483206 ant Brachymyrmex JAM-001 The antennal scapes are relatively short, reaching the posterior head margin but not surpassing it by more than 1/5th their length. Used in Antkey to separate Brachymyrmex JAM-001 from all other Brachymyrmex species.
5484853 Hawaiian carpenter ant Camponotus variegatus
5484854 Hawaiian carpenter ant Camponotus variegatus
5484852 Hawaiian carpenter ant Camponotus variegatus
5484840 ant Camponotus sexguttatus
5484837 ant Camponotus sexguttatus
5484838 ant Camponotus sexguttatus
5484839 ant Camponotus sexguttatus
5484829 ant Camponotus sexguttatus
5484830 ant Camponotus sexguttatus
5484827 ant Camponotus sexguttatus
5484828 ant Camponotus sexguttatus
5484818 ant Camponotus sexguttatus The gaster with yellowish white spots on lateral portions of second tergite. Used in Antkey to separate Camponotus sexguttatus from all other Camponotus species.
5484819 ant Camponotus sexguttatus The metanotal groove is impressed, distinctly separating the propodeum from the promesonotum. Used in Antkey to separate Camponotus sexguttatus from all other Camponotus species.
5484809 ant Camponotus rectangularis
5484807 ant Camponotus rectangularis
5484808 ant Camponotus rectangularis
5484806 ant Camponotus rectangularis
5484814 ant Camponotus rectangularis The gaster is concolorous, uniform or nearly uniform in color, lacking both (1) dark transverse bands running near posterior margins of tergites that contrast with the rest of gaster and body, and (2) yellowish white spots on lateral portions of second tergite. Used in Antkey to separate Camponotus atriceps, Camponotus planatus and Camponotus rectangularis from Camponotus sexguttatus and Camponotus variegatus.
5483246 ant Camponotus planatus
5483247 ant Camponotus planatus
5483244 ant Camponotus planatus
5483245 ant Camponotus planatus
5483239 ant Camponotus planatus The erect hairs are relatively thick and stiff (as opposed to fine and flexuous) and tend to be light in color. Used in Antkey to separate Camponotus planatus from Camponotus atriceps.
5483237 ant Camponotus planatus The gaster is concolorous, uniform or nearly uniform in color, lacking both (1) dark transverse bands running near posterior margins of tergites that contrast with the rest of gaster and body, and (2) yellowish white spots on lateral portions of second tergite. Used in Antkey to separate Camponotus atriceps, Camponotus planatus and Camponotus rectangularis from Camponotus sexguttatus and Camponotus variegatus.
5483233 Florida carpenter ant Camponotus atriceps
5483234 Florida carpenter ant Camponotus atriceps
5483235 Florida carpenter ant Camponotus atriceps
5483232 Florida carpenter ant Camponotus atriceps
5483228 Florida carpenter ant Camponotus atriceps The gaster is concolorous, uniform or nearly uniform in color, lacking both (1) dark transverse bands running near posterior margins of tergites that contrast with the rest of gaster and body, and (2) yellowish white spots on lateral portions of second tergite. Used in Antkey to separate Camponotus atriceps, Camponotus planatus and Camponotus rectangularis from Camponotus sexguttatus and Camponotus variegatus.
5483229 Florida carpenter ant Camponotus atriceps The erect hairs are long, fine and flexuous. They tend to bend anteriorly on the mesosoma and head, and posteriorly on the gaster. Used in Antkey to separate Camponotus atriceps from Camponotus planatus
5483226 ant Brachymyrmex patagonicus
5483225 ant Brachymyrmex patagonicus
5483222 ant Brachymyrmex patagonicus The first gastral tergite is marked by only sparse pubescence, giving it a shiny appearance. Used in Antkey to separate Brachymyrmex heeri and Brachymyrmex patagonicus from Brachymyrmex minutus and Brachymyrmex obscurior. Also used to separate all other Nylanderia from Nylanderia bourbonica, Nylanderia fulva and Nylanderia vaga.
5483216 ant Brachymyrmex obscurior
5483214 ant Brachymyrmex obscurior
5483215 ant Brachymyrmex obscurior
5483212 ant Brachymyrmex obscurior
5483213 ant Brachymyrmex obscurior
5483210 ant Brachymyrmex minutus
5483209 ant Brachymyrmex minutus
5483201 ant Brachymyrmex heeri
5483199 ant Brachymyrmex heeri
5483200 ant Brachymyrmex heeri
5483198 leaf-cutting ant Atta sexdens
5483196 leaf-cutting ant Atta sexdens
5483197 leaf-cutting ant Atta sexdens
5483195 leaf-cutting ant Atta sexdens
5483191 leaf-cutting ant Atta sexdens The head of soldier with sparse amount of short and blunt hairs, few of which overlap. Used in Antkey to separate Atta sexdens from Atta cephalotes.
5483166 longlegged ant Anoplolepis gracilipes The antennal scapes are extremely long, their length measuring more than 1.5x the length of the head. Used in Antkey to separate Anoplolepis gracilipes and Paratrechina longicornis from other formicine genera.
5483190 leaf-cutting ant Atta sexdens The head and body appear dull and are covered by hexagonal microsculpture. Used in Antkey to separate Atta sexdens from Atta cephalotes.
5483177 forest bachac Atta cephalotes
5483175 forest bachac Atta cephalotes
5483176 forest bachac Atta cephalotes
5483174 forest bachac Atta cephalotes
5483181 forest bachac Atta cephalotes The head of the soldier appearing wooly, covered in abundant long fine overlapping hairs. Used in Antkey to separate Atta cephalotes from Atta sexdens.
5483184 forest bachac Atta cephalotes The pronotal spines are strongly arching anteriorly. This character may be informative for separating Atta cephalotes from Atta sexdens, but attine pronotal spines show considerable infraspecific variation and this character may well prove unreliable, and thus must be used with caution.
5483182 forest bachac Atta cephalotes The head smooth and shiny, not covered by hexagonal microsculpture. Used in Antkey to separate Atta cephalotes from Atta sexdens.
5483159 ant Anoplolepis custodiens
5483160 ant Anoplolepis custodiens
5483157 ant Anochetus mayri
5483158 ant Anochetus mayri
5483153 ant Anergates atratulus
5483152 ant Anergates atratulus
5488039 Leaf Cutting Ant Acromyrmex octospinosus
5488040 Leaf Cutting Ant Acromyrmex octospinosus
5475875 ant Strumigenys membranifera Close-up of face.
5475790 ant Nylanderia vaga Head at left.
5475676 ant Camponotus maculatus ssp. chloroticus Head at left.
5475585 longlegged ant Anoplolepis gracilipes Head at left.
5476405 little fire ant Wasmannia auropunctata Head, close-up.
5476404 little fire ant Wasmannia auropunctata Head at left.
5476406 little fire ant Wasmannia auropunctata
5476148 ant Tetramorium tonganum Close-up of mandibles.
5476149 ant Tetramorium tonganum Head at left.
5476146 ant Tetramorium tonganum Head at left.
5476147 ant Tetramorium tonganum Head.
5476134 ant Tetramorium simillimum Head.
5476135 ant Tetramorium simillimum Head at left.
5476132 ant Tetramorium simillimum Head at left.
5476133 ant Tetramorium simillimum Close-up of face.
5475984 ant Tetramorium pacificum Acidopore.
5475982 ant Tetramorium pacificum Close-up of face.
5475983 ant Tetramorium pacificum Head at left.
5475980 ant Tetramorium pacificum Head at left.
5475981 ant Tetramorium pacificum Head.
5475949 ant Tetramorium lanuginosum Head at left.
5475947 ant Tetramorium lanuginosum Close-up of face.
5475948 ant Tetramorium lanuginosum Head at left.
5475940 ant Tetramorium insolens Close-up of face.
5475941 ant Tetramorium insolens Head at left.
5475938 ant Tetramorium insolens Head at left.
5475939 ant Tetramorium insolens Close-up of face.
5475936 ant Tetramorium caldarium Close-up of face.
5475937 ant Tetramorium caldarium Head at left.
5475935 ant Tetramorium caldarium Head at left.
5475932 tramp ant Tetramorium bicarinatum Head at left.
5475930 tramp ant Tetramorium bicarinatum Head at left.
5475931 tramp ant Tetramorium bicarinatum Close-up of face.
5475928 tramp ant Tetramorium bicarinatum Close-up of face.
5475929 tramp ant Tetramorium bicarinatum Head at left.
5475927 tramp ant Tetramorium bicarinatum Close-up of face.
5475926 tramp ant Tetramorium bicarinatum Head at left.
5475924 ant Technomyrmex vitiensis Close-up of face.
5475925 ant Technomyrmex vitiensis Head at left.
5475923 ant Technomyrmex vitiensis Head at left.
5475922 ant Technomyrmex difficilis Head at left.
5475920 ant Technomyrmex difficilis Head at left.
5475921 ant Technomyrmex difficilis Close-up of face.
5475917 white-footed ant Technomyrmex albipes Head at left.
5475918 white-footed ant Technomyrmex albipes Head at left.
5475919 white-footed ant Technomyrmex albipes Close-up of face.
5475912 ghost ant Tapinoma melanocephalum Head at left.
5475910 ghost ant Tapinoma melanocephalum Head at left.
5475911 ghost ant Tapinoma melanocephalum Close-up of face.
5475909 ant Strumigenys rogeri Head at left.
5475907 ant Strumigenys rogeri Head at left.
5475908 ant Strumigenys rogeri Close-up of face.
5475903 ant Strumigenys godeffroyi Head at left.
5475901 ant Strumigenys godeffroyi Head at left.
5475902 ant Strumigenys godeffroyi Close-up of face.
5475905 ant Strumigenys godeffroyi Close-up of face.
5475906 ant Strumigenys godeffroyi Head at left.
5475904 ant Strumigenys godeffroyi Head at left.
5475899 ant Solenopsis papuana Close-up of face.
5475900 ant Solenopsis papuana Head at left.
5475898 ant Solenopsis papuana Head at left.
5475895 red imported fire ant Solenopsis invicta Large worker. Head at left.
5475896 red imported fire ant Solenopsis invicta Large worker. Head at left.
5475890 red imported fire ant Solenopsis invicta Large worker. Close-up of face.
5475891 red imported fire ant Solenopsis invicta Large worker. Close-up of face.
5475892 red imported fire ant Solenopsis invicta Large worker. Head at left.
5475893 red imported fire ant Solenopsis invicta Large worker. Head at left.
5475894 red imported fire ant Solenopsis invicta Small worker. Head.
5475897 red imported fire ant Solenopsis invicta Large worker. Head at left.
5475879 fire ant Solenopsis geminata Close-up of face.
5475880 fire ant Solenopsis geminata Large worker. Head at left.
5475888 red imported fire ant Solenopsis invicta Medium worker. Close-up of face.
5475889 red imported fire ant Solenopsis invicta Mandibles of a medium worker.
5475877 fire ant Solenopsis geminata Large worker. Head at left.
5475878 fire ant Solenopsis geminata Head of large worker.
5475883 fire ant Solenopsis geminata Head at left.
5475881 fire ant Solenopsis geminata Head at left.
5475882 fire ant Solenopsis geminata Close-up of face.
5475876 ant Strumigenys membranifera Head at left.
5475874 ant Strumigenys membranifera Head at left.
5475871 little yellow ant Plagiolepis alluaudi Head at left.
5475872 little yellow ant Plagiolepis alluaudi Close-up of face.
5475873 little yellow ant Plagiolepis alluaudi Head at left.
5475866 ant Pheidole oceanica Head.
5475867 ant Pheidole oceanica Head at left.
5475864 ant Pheidole oceanica Close-up of face.
5475865 ant Pheidole oceanica Head at left.
5475869 ant Pheidole oceanica Close-up of face.
5475870 ant Pheidole oceanica Head at left.
5475811 bigheaded ant Pheidole megacephala Head at left.
5475868 ant Pheidole oceanica Major worker. Head at left.
5475805 bigheaded ant Pheidole megacephala Head at left.
5475806 bigheaded ant Pheidole megacephala Head.
5475807 bigheaded ant Pheidole megacephala Close-up of face.
5475808 bigheaded ant Pheidole megacephala Head at left.
5475809 bigheaded ant Pheidole megacephala Head at left.
5475810 bigheaded ant Pheidole megacephala Close-up of face.
5475797 bigheaded ant Pheidole fervens Head at left.
5475798 bigheaded ant Pheidole fervens Close-up of face.
5475799 bigheaded ant Pheidole fervens Head at left.
5475793 ant Nylanderia vaga Head at left.
5475794 bigheaded ant Pheidole fervens Minor worker. Head at left.
5475795 bigheaded ant Pheidole fervens Head of minor worker.
5475796 bigheaded ant Pheidole fervens Minor worker. Head at left.
5475791 ant Nylanderia vaga Head.
5475792 ant Nylanderia vaga Close-up of face.
5475772 ant Nylanderia bourbonica Head at left.
5475776 crazy ant Paratrechina longicornis Head at left.
5475777 crazy ant Paratrechina longicornis Close-up of face.
5475778 crazy ant Paratrechina longicornis Close-up of face.
5475779 crazy ant Paratrechina longicornis Full, head at left.
5475767 ant Pachycondyla stigma Mandibles.
5475768 ant Pachycondyla stigma Close-up of face.
5475769 ant Pachycondyla stigma Head at left.
5475770 ant Nylanderia bourbonica Head at left.
5475771 ant Nylanderia bourbonica Close-up of face.
5475762 ant Odontomachus simillimus Head at left.
5475763 ant Odontomachus simillimus Head.
5475764 ant Odontomachus simillimus Close-up of face.
5475765 ant Odontomachus simillimus Head at left.
5475766 ant Pachycondyla stigma Head at left.
5475753 pharaoh ant Monomorium pharaonis Close-up of face.
5475754 pharaoh ant Monomorium pharaonis Head at left.
5475756 ant Ochetellus glaber Head at left.
5475757 ant Ochetellus glaber Close-up of face.
5475758 ant Ochetellus glaber Head at left.
5475749 ant Monomorium floricola Head at left.
5475750 ant Monomorium floricola Close-up of face.
5475751 ant Monomorium floricola Head at left.
5475752 pharaoh ant Monomorium pharaonis Head at left.
5475739 ant Monomorium destructor Head.
5475740 ant Monomorium destructor Close-up of face.
5475741 ant Monomorium destructor Head at left.
5475744 ant Monomorium destructor Head at left.
5475737 Argentine ant Linepithema humile Close-up of face.
5475738 Argentine ant Linepithema humile Head at left.
5475742 ant Monomorium destructor Head at left.
5475743 ant Monomorium destructor Close-up of face.
5475729 ant Hypoponera punctatissima Head at left.
5475730 ants Iridomyrmex anceps Head at left.
5475731 ants Iridomyrmex anceps Close-up of face.
5475732 ants Iridomyrmex anceps Head at left.
5475725 ant Hypoponera opaciceps Head at left.
5475726 ant Hypoponera opaciceps Head at left.
5475727 ant Hypoponera punctatissima Head at left.
5475728 ant Hypoponera punctatissima Close-up of face.
5475720 tramp ants Cardiocondyla obscurior Head at left.
5475721 tramp ants Cardiocondyla wroughtonii Head at left.
5475722 tramp ants Cardiocondyla wroughtonii Close-up of face.
5475723 tramp ants Cardiocondyla wroughtonii Head at left.
5475724 ant Hypoponera opaciceps Close-up of face.
5475712 tramp ants Cardiocondyla minutior Head at left.
5475718 tramp ants Cardiocondyla obscurior Head at left.
5475719 tramp ants Cardiocondyla obscurior Close-up of face.
5475710 tramp ants Cardiocondyla minutior Head at left.
5475711 tramp ants Cardiocondyla minutior Close-up of face.
5475706 tramp ants Cardiocondyla kagutsuchi Head at left.
5475704 tramp ants Cardiocondyla kagutsuchi Head at left.
5475705 tramp ants Cardiocondyla kagutsuchi Close-up of face.
5475698 tramp ants Cardiocondyla emeryi Head at left.
5475696 tramp ants Cardiocondyla emeryi Head at left.
5475674 ant Camponotus maculatus ssp. chloroticus
5475675 ant Camponotus maculatus ssp. chloroticus Head at left.
5475672 ant Camponotus maculatus ssp. chloroticus Head at left.
5475673 ant Camponotus maculatus ssp. chloroticus Close-up of face.
5475678 ant Camponotus maculatus ssp. chloroticus Head at left.
5475588 longlegged ant Anoplolepis gracilipes Head at left.
5475586 longlegged ant Anoplolepis gracilipes Head.
5475587 longlegged ant Anoplolepis gracilipes Close-up of face.
5475788 ant Nylanderia vaga Live worker at sugar solution bait.
5475780 crazy ant Paratrechina longicornis Close-up of side. Head at left.
5475717 tramp ants Cardiocondyla emeryi Queen at sugar solution.
5475709 tramp ants Cardiocondyla mauritanica Head at left.
5475708 tramp ants Cardiocondyla mauritanica Close-up of face.
5475707 tramp ants Cardiocondyla mauritanica Head at left.
5475677 ant Camponotus maculatus ssp. chloroticus Close-up of face.

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