| 5495265 |
asparagus beetle |
Crioceris asparagi |
|
| 5490351 |
poplar twiggall fly |
Hexomyza schineri |
Larva exposed in gall |
| 5210100 |
ash borer |
Podosesia syringae |
Pupal skin pulled from trunk during exit |
| 5478617 |
larger pine shoot beetle |
Tomicus piniperda |
Declivity. |
| 5478618 |
larger pine shoot beetle |
Tomicus piniperda |
|
| 5478619 |
larger pine shoot beetle |
Tomicus piniperda |
|
| 5478616 |
larger pine shoot beetle |
Tomicus piniperda |
|
| 5478615 |
larger pine shoot beetle |
Tomicus piniperda |
Club. |
| 5478307 |
bark beetle |
Micracisella nanula |
Declivity. |
| 5478306 |
bark beetle |
Micracisella nanula |
Club. |
| 5478007 |
bark beetle |
Dendrocranulus schedli |
Club. |
| 5478282 |
bark beetle |
Dendrocranulus knausi |
Club. |
| 5478283 |
bark beetle |
Dendrocranulus knausi |
Declivity. |
| 5477559 |
bark beetle |
Cryptocarenus seriatus |
Declivity. |
| 5477556 |
bark beetle |
Cryptocarenus seriatus |
Club. |
| 5478308 |
bark beetle |
Micracisella nanula |
|
| 5478309 |
bark beetle |
Micracisella nanula |
|
| 5478310 |
bark beetle |
Micracisella nanula |
|
| 5478284 |
bark beetle |
Dendrocranulus knausi |
|
| 5478013 |
bark beetle |
Dendrocranulus knausi |
|
| 5478281 |
bark beetle |
Dendrocranulus schedli |
|
| 5478280 |
bark beetle |
Dendrocranulus schedli |
|
| 5477560 |
bark beetle |
Cryptocarenus seriatus |
|
| 5477558 |
bark beetle |
Cryptocarenus seriatus |
|
| 5477557 |
bark beetle |
Cryptocarenus seriatus |
|
| 5473258 |
beet armyworm |
Spodoptera exigua |
Leaf damage caused by beet armyworm feeding; Spodoptera exigua |
| 5473259 |
beet armyworm |
Spodoptera exigua |
Leaf damage caused by beet armyworm feeding; Spodoptera exigua |
| 5473257 |
beet armyworm |
Spodoptera exigua |
Leaf damage caused by beet armyworm feeding; Spodoptera exigua |
| 5445209 |
cooley spruce gall adelgid |
Adelges cooleyi |
Galls on terminals of Engelmann spruce |
| 5445208 |
cooley spruce gall adelgid |
Adelges cooleyi |
Adults swollen with eggs on underside of spruce terminals |
| 5445230 |
currant borer |
Synanthedon tipuliformis |
Steam breakage due to tunneling by currant bore larvae |
| 5445171 |
asparagus beetle |
Crioceris asparagi |
|
| 5445170 |
asparagus beetle |
Crioceris asparagi |
|
| 5445210 |
cooley spruce gall adelgid |
Adelges cooleyi |
heavy infestation of Engelmann spruce |
| 5445207 |
cooley spruce gall adelgid |
Adelges cooleyi |
Late stage nymphs within spruce gall |
| 5445206 |
cooley spruce gall adelgid |
Adelges cooleyi |
early stage nymphs within spruce galls |
| 5445205 |
cooley spruce gall adelgid |
Adelges cooleyi |
with eggs |
| 5445204 |
cooley spruce gall adelgid |
Adelges cooleyi |
|
| 5445203 |
cooley spruce gall adelgid |
Adelges cooleyi |
|
| 5445172 |
beet armyworm |
Spodoptera exigua |
Late stage larva involved in defoliation of pepper plants |
| 5445173 |
beet armyworm |
Spodoptera exigua |
Late stage larva involved in defoliation of pepper plants |
| 5445138 |
white pine weevil |
Pissodes strobi |
terminal of blue spruce killed by white pine |
| 5445136 |
white pine weevil |
Pissodes strobi |
Terminal of blue spruce killed by white pine weevil |
| 5445137 |
white pine weevil |
Pissodes strobi |
Terminal of blue spruce killed by white pine weevil |
| 5445135 |
white pine weevil |
Pissodes strobi |
Terminals of blue spruce repeatedly attacked by white pine weevil |
| 5445134 |
white pine weevil |
Pissodes strobi |
terminals of blue spruce repeatedly attacked by white pine weevil |
| 5443283 |
poplar twiggall fly |
Hexomyza schineri |
Developing gall. Photograph taken June 20, 2010. |
| 5443282 |
poplar twiggall fly |
Hexomyza schineri |
|
| 5443281 |
poplar twiggall fly |
Hexomyza schineri |
|
| 5443238 |
cooley spruce gall adelgid |
Adelges cooleyi |
Cross-section of gall with developing Cooley spruce gall adelgids |
| 5443235 |
cooley spruce gall adelgid |
Adelges cooleyi |
Galls in initial stage of opening prior ro disprsal of the Cooley spruce gall adelgids |
| 5443237 |
cooley spruce gall adelgid |
Adelges cooleyi |
Gall broken open to show developing Cooley spruce gall adelgids |
| 5443187 |
peachtree borer |
Synanthedon exitiosa |
Adults attracted to bucket trap baited with "clearwing borer" pheromone lure. |
| 5443210 |
blue cactus borer |
Melitara dentata |
|
| 5443193 |
blue cactus borer |
Melitara dentata |
larvae exposed at base of cactus pad |
| 5443203 |
blue cactus borer |
Melitara dentata |
Yellowing and frass indicating infestation of blue cactus borer |
| 5443182 |
blue cactus borer |
Melitara dentata |
|
| 1325082 |
Zimmerman pine moth |
Dioryctria zimmermani |
pitch mass |
| 1326063 |
raspberry horntail |
Hartigia cressonii |
Larval tunneling in raspberry |
| 1325087 |
Zimmerman pine moth |
Dioryctria zimmermani |
|
| 1246037 |
poplar-and-willow borer |
Cryptorhynchus lapathi |
|
| 1326035 |
cottonwood twig borer |
Gypsonoma haimbachiana |
Broken twig at larval tunnel |
| 1325030 |
cooley spruce gall adelgid |
Adelges cooleyi |
|
| 1325021 |
cooley spruce gall adelgid |
Adelges cooleyi |
on Douglas-fir |
| 1325023 |
cooley spruce gall adelgid |
Adelges cooleyi |
female with egg mass |
| 1325022 |
cooley spruce gall adelgid |
Adelges cooleyi |
winged adults emergin from spruce gall |
| 1325028 |
cooley spruce gall adelgid |
Adelges cooleyi |
overwintered female on twig |
| 1476126 |
weevil |
Magdalis spp. |
|
| 1476103 |
peachtree borer |
Synanthedon exitiosa |
|
| 1476102 |
peachtree borer |
Synanthedon exitiosa |
late stage larva showing crochets of prolegs |
| 1326106 |
poplar twiggall fly |
Hexomyza schineri |
Tree showing effect of several years' infestation |
| 1326119 |
rose stem sawfly |
Hartigia trimaculata |
Pinned adult collected near Montrose, CO |
| 1326030 |
pinyon tip moth |
Dioryctria albovittella |
Flagging of damaged terminals |
| 1326032 |
pinyon tip moth |
Dioryctria albovittella |
Larva in damaged terminal |
| 1326034 |
cottonwood twig borer |
Gypsonoma haimbachiana |
Larva in twig tunnel |
| 1326092 |
poplar twiggall fly |
Hexomyza schineri |
Pupa emerging from gall |
| 1326027 |
white pine weevil |
Pissodes strobi |
Larvae in damaged terminal |
| 1326107 |
poplar twiggall fly |
Hexomyza schineri |
cross section of old gall |
| 1326031 |
pinyon tip moth |
Dioryctria albovittella |
Pupa in damaged terminal |
| 1326102 |
poplar twiggall fly |
Hexomyza schineri |
Adult fly and primary parasitoid, the eurytomid Eurytoma contractura |
| 1243117 |
carrot weevil |
Listronotus oregonensis |
Damage to carrot. |
| 1326029 |
pinyon tip moth |
Dioryctria albovittella |
Damage to heavily infested tree |
| 1326188 |
Rocky Mountain billbug |
Sphenophorus cicatristriatus |
on bluegrass. |
| 1326091 |
poplar twiggall fly |
Hexomyza schineri |
Larva exposed on gall |
| 1326105 |
poplar twiggall fly |
Hexomyza schineri |
Adult sunning on leaf |
| 1246053 |
cooley spruce gall adelgid |
Adelges cooleyi |
Galls on heavily infested tree |
| 1326036 |
cottonwood twig borer |
Gypsonoma haimbachiana |
Larva in twig tunnel |
| 1246038 |
poplar-and-willow borer |
Cryptorhynchus lapathi |
|
| 1326033 |
pinyon tip moth |
Dioryctria albovittella |
Larva in damaged terminal |
| 1326081 |
cooley spruce gall adelgid |
Adelges cooleyi |
Alate stage emerged from gall |
| 1326039 |
raspberry horntail |
Hartigia cressonii |
Larva exposed in tunnel of raspberry |
| 1243118 |
carrot weevil |
Listronotus oregonensis |
Larvae within damaged carrot. |
| 1326021 |
white pine weevil |
Pissodes strobi |
Early stage wilting symptoms |
| 1326038 |
raspberry horntail |
Hartigia cressonii |
Larva exposed in tunnel of raspberry |
| 1326090 |
poplar twiggall fly |
Hexomyza schineri |
Early symptoms of twig galling |
| 1325033 |
eastern spruce gall adelgid |
Adelges abietis |
|
| 1326026 |
white pine weevil |
Pissodes strobi |
Damage to terminal |
| 1326022 |
white pine weevil |
Pissodes strobi |
Early stage wilting symptoms on codominant terminals |
| 1326025 |
white pine weevil |
Pissodes strobi |
|
| 1326104 |
poplar twiggall fly |
Hexomyza schineri |
typical twiggalls |
| 1325016 |
currant borer |
Synanthedon tipuliformis |
|
| 1326024 |
white pine weevil |
Pissodes strobi |
Damage to terminal |
| 1326101 |
poplar twiggall fly |
Hexomyza schineri |
Symptoms shortly after oviposition |
| 1455064 |
asparagus beetle |
Crioceris asparagi |
|
| 1326103 |
poplar twiggall fly |
Hexomyza schineri |
typical twiggalls |
| 1325035 |
cooley spruce gall adelgid |
Adelges cooleyi |
on Douglas-fir |
| 1326023 |
white pine weevil |
Pissodes strobi |
Codominant terminals produced by damage |
| 5209060 |
billbugs |
Sphenophorus spp. |
Comparison of the two species for size difference. The bluegrass billbug (S. parvulus) is on the left; the Rocky Mountain billbug (S. cicastristriatus) on the right |
| 1476091 |
cooley spruce gall adelgid |
Adelges cooleyi |
overwintered female with eggmass |
| 1476092 |
cooley spruce gall adelgid |
Adelges cooleyi |
mature female on douglas fir needles |
| 5422251 |
ponderosa twig moth |
Dioryctria ponderosae |
collected from Pinyon Pine (Pinus edulis) |
| 5422249 |
ponderosa twig moth |
Dioryctria ponderosae |
collected from Pinyon Pine (Pinus edulis) |
| 5422250 |
ponderosa twig moth |
Dioryctria ponderosae |
collected from collected from Pinyon Pine (Pinus edulis)
larva and pupa |
| 5422248 |
blue cactus borer |
Melitara dentata |
Larvae at base of damaged prickly pear |
| 5422247 |
blue cactus borer |
Melitara dentata |
Damaged plant with wilting and piled frass at base of pads |
| 5422246 |
blue cactus borer |
Melitara dentata |
feeds on Pickly pear cactus (Opuntia spp.) |
| 5422256 |
cooley spruce gall adelgid |
Adelges cooleyi |
Late stage nymphs exposed within gall chambers |
| 5422255 |
cooley spruce gall adelgid |
Adelges cooleyi |
late stage nymphs exposed within gall chambers |
| 5422254 |
cooley spruce gall adelgid |
Adelges cooleyi |
Gall with oozing at openings just prior to emrgence of adult forms of the cooley spruce gall adelgid |
| 2200037 |
rose stem sawfly |
Hartigia trimaculata |
Adult present during late May oviposition period |
| 5211022 |
rose stem sawfly |
Hartigia trimaculata |
|
| 2200046 |
rose stem sawfly |
Hartigia trimaculata |
Adult present during late May oviposition period |
| 5211023 |
rose stem sawfly |
Hartigia trimaculata |
|
| 2200057 |
rose stem sawfly |
Hartigia trimaculata |
Adult present during late May oviposition period. |
| 5393597 |
bluegrass billbug |
Sphenophorus parvulus |
|
| 5393457 |
currant borer |
Synanthedon tipuliformis |
Adult feeding on a raspberry flower |
| 5382107 |
pine catkin sawflies |
Xyela spp. |
Larvae were found dropping out of trees in large numbers following consumption of staminate flowers.
|
| 5382108 |
pine catkin sawflies |
Xyela spp. |
Larvae were found dropping out of trees in large numbers following consumption of staminate flowers.
|
| 5382065 |
poplar-and-willow borer |
Cryptorhynchus lapathi |
Mating pair. Photograph taken September 3.
|
| 5382083 |
pinyon tip moth |
Dioryctria albovittella |
|
| 5367182 |
currant borer |
Synanthedon tipuliformis |
|
| 5369753 |
currant borer |
Synanthedon tipuliformis |
Larva within tunnel of currant cane |
| 5369752 |
currant borer |
Synanthedon tipuliformis |
Larva within tunnel of currant cane |
| 5369749 |
cooley spruce gall adelgid |
Adelges cooleyi |
Dred galls on Colorado blue spruce |
| 5369748 |
cooley spruce gall adelgid |
Adelges cooleyi |
Infestation on Douglas-fir cone |
| 5364212 |
variegated cutworm |
Peridroma saucia |
Colorful larva of the variegated cutworm (Peridroma saucia). |
| 5364206 |
sunflower maggot |
Strauzia longipennis |
Adult sunflower maggots (Strauzia longipennis). |
| 5364085 |
sunflower maggot |
Strauzia longipennis |
Adult of the sunflower maggot (Strauzia longipennis). |
| 5361229 |
southwestern corn borer |
Diatraea grandiosella |
Larva of the southwestern corn borer (Diatraea grandiosella) in the rootcrown of a corn plant. |
| 5361231 |
southwestern corn borer |
Diatraea grandiosella |
Larva of the southwestern corn borer (Diatraea grandiosella). |
| 5361228 |
southwestern corn borer |
Diatraea grandiosella |
Adult southwestern corn borer (Diatraea grandiosella). |
| 5361221 |
European corn borer |
Ostrinia nubilalis |
Shot-hole damage to a corn leaf caused by the European corn borer (Ostrinia nubilalis). |
| 5361220 |
European corn borer |
Ostrinia nubilalis |
Pupa of the European corn borer (Ostrinia nubilalis). |
| 5361214 |
pale western cutworm |
Agrotis orthogonia |
Close-up view of a larva of the pale western cutworm (Agrotis orthogonia). |
| 5361046 |
pale western cutworm |
Agrotis orthogonia |
Close-up view of a larva of the pale western cutworm (Agrotis orthogonia). |
| 5361040 |
European corn borer |
Ostrinia nubilalis |
Larva of the European corn borer (Ostrinia nubilalis). |
| 5364179 |
pale western cutworm |
Agrotis orthogonia |
Extensive damage to a wheat field caused by the pale western cutworm (Agrotis orthogonia). |
| 5364178 |
wheat stem sawfly |
Cephus cinctus |
Wheat stem sawfly (Cephus cinctus). |
| 1481112 |
European corn borer |
Ostrinia nubilalis |
|
| 1481178 |
European corn borer |
Ostrinia nubilalis |
shotholing |
| 1481180 |
European corn borer |
Ostrinia nubilalis |
|
| 1481177 |
European corn borer |
Ostrinia nubilalis |
|
| 1481179 |
European corn borer |
Ostrinia nubilalis |
|
| 1481120 |
sunflower bud moth |
Suleima helianthana |
|
| 1481099 |
sunflower bud moth |
Suleima helianthana |
|
| 1481172 |
southwestern corn borer |
Diatraea grandiosella |
|
| 1481119 |
sunflower stem weevil |
Cylindrocopturus adspersus |
|
| 1481004 |
sunflower stem weevil |
Cylindrocopturus adspersus |
tunnels in stems of sunflower |
| 1481118 |
sunflower stem weevil |
Cylindrocopturus adspersus |
|
| 1481106 |
soybean stem borer |
Dectes texanus |
|
| 1481002 |
beet armyworm |
Spodoptera exigua |
general pest |
| 5304034 |
Canada thistle stem gall fly |
Urophora cardui |
|
| 5304035 |
Canada thistle stem gall fly |
Urophora cardui |
|
| 5304037 |
Canada thistle stem gall fly |
Urophora cardui |
stem gall |
| 5304036 |
Canada thistle stem gall fly |
Urophora cardui |
stem gall |
| 5007013 |
currant borer |
Synanthedon tipuliformis |
May 15, 2006 |
| 5211001 |
ash borer |
Podosesia syringae |
Infested ash trunk with pupal skins extruding from exit wounds |
| 5210099 |
ash borer |
Podosesia syringae |
Pupal skin pulled from trunk during exit |
| 5211002 |
ash borer |
Podosesia syringae |
Infested ash trunk with pupal skins extruding from exit wounds |
| 5209035 |
ash borer |
Podosesia syringae |
Adult male approaching pheromone trap |
| 5209034 |
poplar twiggall fly |
Hexomyza schineri |
Old injury. The original damage was the normal twig gall and the insect has absented the gall for many years.. As the plant grows this swelling injury continues to be incorporated into new wood. |
| 5188004 |
pine leaf adelgid |
Pineus pinifoliae |
Old gall |
| 5188003 |
pine leaf adelgid |
Pineus pinifoliae |
Aphids within gall |
| 5188005 |
pine leaf adelgid |
Pineus pinifoliae |
Current season gall |
| 5188015 |
cooley spruce gall adelgid |
Adelges cooleyi |
Overwintered female. Photograph taken March 26, 2007 |
| 5083034 |
lizard beetle |
Acropteroxys gracilis |
|
| 5083085 |
rose stem girdler |
Agrilus cuprescens |
|
| 5083098 |
bluegrass billbug |
Sphenophorus parvulus |
overwintered adult walking on sidewalk in spring |
| 5084035 |
pinyon tip moth |
Dioryctria albovittella |
entrance wound on pinyon exposed with frass removed |
| 5084036 |
pinyon tip moth |
Dioryctria albovittella |
larva exposed within pinyon bud |
| 5084037 |
pinyon tip moth |
Dioryctria albovittella |
larva exposed within pinyon bud |
| 5084034 |
pinyon tip moth |
Dioryctria albovittella |
frass at opening near larval tunnel in bud on pinyon |
| 5083090 |
poplar twiggall fly |
Hexomyza schineri |
ovipositing in new growth |
| 5083051 |
poplar twiggall fly |
Hexomyza schineri |
Leaf injury produced as adult feeding wounds by ovipositon punctures. |
| 5082082 |
ponderosa twig moth |
Dioryctria ponderosae |
larvae exposed from pitch mass on branch of pinyon |
| 5024028 |
long-horned beetle |
Batyle suturalis pearsalli |
|
| 5024026 |
soybean stem borer |
Dectes texanus |
|
| 2200076 |
clearwing borer |
Melittia snowii |
Adult on leaf. June 10, 2006 |
| 2200079 |
poplar twiggall fly |
Hexomyza schineri |
Oviposition wounding by adults. Small punctures and tattered leaves indicate feeding wounds made by adults |
| 2200077 |
poplar twiggall fly |
Hexomyza schineri |
Adult resting on newly emerged leaf. May 2, 2006 |
| 2200071 |
currant borer |
Synanthedon tipuliformis |
|
| 2200067 |
raspberry horntail |
Hartigia cressonii |
Cane wilting at tip from larval stem tunneling |
| 1326061 |
raspberry horntail |
Hartigia cressonii |
Larval tunneling pattern on raspberry |
| 1455055 |
spotted asparagus beetle |
Crioceris duodecimpunctata |
|
| 1455057 |
spotted asparagus beetle |
Crioceris duodecimpunctata |
|
| 1455054 |
spotted asparagus beetle |
Crioceris duodecimpunctata |
|
| 1455056 |
spotted asparagus beetle |
Crioceris duodecimpunctata |
|
| 1455067 |
asparagus beetle |
Crioceris asparagi |
|
| 1455058 |
asparagus beetle |
Crioceris asparagi |
|
| 1455061 |
asparagus beetle |
Crioceris asparagi |
|
| 1455066 |
asparagus beetle |
Crioceris asparagi |
|
| 1455062 |
asparagus beetle |
Crioceris asparagi |
|
| 1455065 |
asparagus beetle |
Crioceris asparagi |
|
| 1455059 |
asparagus beetle |
Crioceris asparagi |
|
| 1455060 |
asparagus beetle |
Crioceris asparagi |
|
| 1455063 |
asparagus beetle |
Crioceris asparagi |
|
| 1455068 |
asparagus beetle |
Crioceris asparagi |
|
| 1246039 |
poplar-and-willow borer |
Cryptorhynchus lapathi |
|
| 1246008 |
Zimmerman pine moth |
Dioryctria zimmermani |
|
| 1243116 |
carrot weevil |
Listronotus oregonensis |
|
| 1326191 |
Rocky Mountain billbug |
Sphenophorus cicatristriatus |
Larvae dislodged during sod cutting of Bluegrass. |
| 1326189 |
Rocky Mountain billbug |
Sphenophorus cicatristriatus |
Larvae and damage on bluegrass. |
| 1326190 |
Rocky Mountain billbug |
Sphenophorus cicatristriatus |
Larvae and damage on Bluegrass. |
| 1325086 |
ponderosa twig moth |
Dioryctria ponderosae |
larva in pitch mass |
| 1326037 |
raspberry horntail |
Hartigia cressonii |
Tunneling with larvae indicated at knife tip on raspberry |
| 1326062 |
raspberry horntail |
Hartigia cressonii |
Wilting symptom of raspberry from larval injury |
| 1326028 |
white pine weevil |
Pissodes strobi |
Chip cocoons in damaged terminal |
| 1325064 |
currant borer |
Synanthedon tipuliformis |
|
| 1325040 |
pine leaf adelgid |
Pineus pinifoliae |
galls on spruce |
| 1325090 |
ponderosa twig moth |
Dioryctria ponderosae |
in cavity |
| 1325096 |
rose stem girdler |
Agrilus cuprescens |
|
| 1325029 |
cooley spruce gall adelgid |
Adelges cooleyi |
overwintering form in late winter |
| 1325032 |
cooley spruce gall adelgid |
Adelges cooleyi |
|
| 1325024 |
cooley spruce gall adelgid |
Adelges cooleyi |
overwintered female on twig |
| 1325031 |
cooley spruce gall adelgid |
Adelges cooleyi |
needle twisting associated with Douglas-fir |
| 1325100 |
ash borer |
Podosesia syringae |
mating pair |
| 1325034 |
cooley spruce gall adelgid |
Adelges cooleyi |
nymphs and wax-coated honeydew droplets within gall |
| 1325025 |
cooley spruce gall adelgid |
Adelges cooleyi |
symptoms of injury within week of initial infestation of terminal growth |
| 1325027 |
cooley spruce gall adelgid |
Adelges cooleyi |
winged adults emerging from spruce gall |
| 1325036 |
cooley spruce gall adelgid |
Adelges cooleyi |
newly hatched nymphs settled at base of newly emerging spruce needles |
| 1325026 |
cooley spruce gall adelgid |
Adelges cooleyi |
within spruce gall |
