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Lepidoptera

Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Atelocerata
Class: Hexapoda (including Insecta)
Infraclass: Neoptera
Subclass: Pterygota
Order: Lepidoptera

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Image Subject Name Scientific Name Description
5495042 Douglas-fir tussock moth Orgyia pseudotsugata 2008 shoot growth on white fir following defoliation and shoot dieback in 2007
5495033 Douglas-fir tussock moth Orgyia pseudotsugata 2008 shoot growth on white fir following defoliation and shoot dieback in 2007
5495022 Douglas-fir tussock moth Orgyia pseudotsugata Bear Mountain tussock moth outbreak(2007). Mount Shasta in background.
5492247 Geometrid moth Milionia basalis
5492245 Geometrid moth Milionia basalis
0976064 cone worms Dioryctria spp. Salida Ranger District
0976065 western spruce budworm Choristoneura freemani distant view of mortality
1292014 pine hawk moth Hyloicus pinastri Adult and larva, Poland
1292040 pine beauty moth Panolis flammea Adult, Poland
1292027 nun moth Lymantria monacha Adults
1292010 Pine-tree lappet Dendrolimus pini Adults, Poland
5471733 tiger moth Lophocampa ingens
1259122 nun moth Lymantria monacha Frass
1259123 nun moth Lymantria monacha Frass
1593010 jack pine budworm Choristoneura pinus pinus Jack Pine budworm on understory white pine, Chippewa County, Michigan. 
5449496 Gelechiid moth Coleotechnites variiella Damage to lower canopy (late July)
0014168 baldcypress leafroller Archips goyerana prepupa
5471169 cone worms Dioryctria spp.
1546062 longleaf pine seedworm Cydia ingens In axis of cone two years after cone maturation
1546187 northern pine tussock moth Dasychira plagiata
1546033 eastern pine looper Lambdina pellucidaria pupae in duff at base of loblolly pine
1546032 eastern pine looper Lambdina pellucidaria
1678011 western spruce budworm Choristoneura freemani stand defoliation, infrared film
1678036 Douglas-fir tussock moth Orgyia pseudotsugata
5466865 western spruce budworm Choristoneura freemani
5466871 western spruce budworm Choristoneura freemani
5466866 western spruce budworm Choristoneura freemani
5466867 western spruce budworm Choristoneura freemani
5449458 Gelechiid moth Coleotechnites variiella Damage (Mid May)
5449459 Gelechiid moth Coleotechnites variiella Damage (Mid May)
5449460 Gelechiid moth Coleotechnites variiella Damage (Mid May)
5449461 Gelechiid moth Coleotechnites variiella Damage (Mid May)
5449462 Gelechiid moth Coleotechnites variiella Damage (Mid May)
1361105 Nantucket pine tip moth Rhyacionia frustrana Pitch-covered larval web
1258047 Pine-tree lappet Dendrolimus pini
1468054 pine butterfly Neophasia menapia Studabaker Ridge - Payette National Forest
1468055 pine butterfly Neophasia menapia
1468157 tip moth
1470054 spruce budworm Choristoneura fumiferana Egg mass hatched
1678032 Douglas-fir tussock moth Orgyia pseudotsugata male
1396030 small pine looper Eupithecia palpata
1259132 nun moth Lymantria monacha
1435077 Nantucket pine tip moth Rhyacionia frustrana
0488047 northern pine sphinx Lapara bombycoides
0488074 webbing coneworm Dioryctria disclusa larva and cross section of damaged cone, a seed orchard pest
0177073 Douglas-fir tussock moth Orgyia pseudotsugata Single tree defoliation.
1396006 jack pine budworm Choristoneura pinus pinus hatched egg mass
1396063 bagworm Thyridopteryx ephemeraeformis
1396046 red pine shoot moth Dioryctria resinosella
1396003 spruce budworm Choristoneura fumiferana parasitized egg mass
1259096 nun moth Lymantria monacha
1259124 nun moth Lymantria monacha
1259145 pine beauty moth Panolis flammea
4178061 cone worms Dioryctria spp.
1468283 white fir needleminer Epinotia meritana
1678010 western spruce budworm Choristoneura freemani 6th instar larvae and pupae
1627093 tip moth The tiny caterpillars bore initially into the buds and then into the twigs themselves.
1470197 fall cankerworm Alsophila pometaria
5444737 Siberian moth Dendrolimus sibiricus Cocoons of Siberian moth
5444738 Siberian moth Dendrolimus sibiricus Egg clusters of Siberian moth
5444739 Siberian moth Dendrolimus sibiricus Adult female of Siberian moth
5444741 Siberian moth Dendrolimus sibiricus Adult male of Siberian moth
1468107 spruce budworm Choristoneura fumiferana entrance hole and frass of young larvae; 1966
1325082 Zimmerman pine moth Dioryctria zimmermani pitch mass
1540947 lesser cornstalk borer Elasmopalpus lignosellus Arizona cypress  
1540949 lesser cornstalk borer Elasmopalpus lignosellus
1540941 lesser cornstalk borer Elasmopalpus lignosellus
1540944 lesser cornstalk borer Elasmopalpus lignosellus
1540945 lesser cornstalk borer Elasmopalpus lignosellus
1540936 lesser cornstalk borer Elasmopalpus lignosellus
1540937 lesser cornstalk borer Elasmopalpus lignosellus
1540940 lesser cornstalk borer Elasmopalpus lignosellus
1431051 bagworm Thyridopteryx ephemeraeformis typical bag containing overwintering eggs. Note that the bag is attached securely to the twig by a band of silk. Bag on Virginia pine was photographed in April prior to egg hatch.
1382028 pine looper moth Bupalus piniaria Kostromskaya oblast, Russia
1258004 pine beauty moth Panolis flammea
1468297 pine shootmoths Retinia spp. pupal case remaining attached to pitch nodule
1678040 European pine shoot moth Rhyacionia buoliana to mugo pine
1678042 European pine shoot moth Rhyacionia buoliana and damaged shoot
1178076 Jocose Sallow Feralia jocosa
1247088 southern pine coneworm Dioryctria amatella Pitch tube
1258002 pine beauty moth Panolis flammea
1396005 jack pine budworm Choristoneura pinus pinus hatched egg mass
2253018 sugar pine tortrix Choristoneura lambertiana
5426205 pine hawk-moth Sphinx pinastri
5426206 pine hawk-moth Sphinx pinastri
5426207 pine hawk-moth Sphinx pinastri
5426209 pine hawk-moth Sphinx pinastri
5426211 pine hawk-moth Sphinx pinastri
5426212 pine hawk-moth Sphinx pinastri
5426213 pine hawk-moth Sphinx pinastri
1296092 orange spruce needleminer Coleotechnites piceaella
2253002 European pine shoot moth Rhyacionia buoliana Pupa emergent from tip of shoot ready to emerge as adult
1269047 pine processionary moth Thaumetopoea pityocampa Web. Switzerland
1259105 nun moth Lymantria monacha
1457044 eastern pine seedworm Cydia toreuta Overwintering larva found in a dissected red pine cone. Larvae feed on maturing seed.
0534088 spruce needle tortricid Epinotia tedella
1325087 Zimmerman pine moth Dioryctria zimmermani
1468299 pine shootmoths Retinia spp.
1468311 sugar pine tortrix Choristoneura lambertiana
1470030 eastern pine shoot borer Eucosma gloriola
1470028 eastern pine shoot borer Eucosma gloriola
1468284 lodgepole needleminer Coleotechnites milleri
1258023 pine hawk moth Hyloicus pinastri
1678037 European pine shoot moth Rhyacionia buoliana to mugo pine
1455094 tiger moth Lophocampa ingens
1441042 western spruce budworm Choristoneura freemani in silk cover
1468051 pine butterfly Neophasia menapia August 6, 1953
1398140 eastern pine seedworm Cydia toreuta
1394084 bagworm Thyridopteryx ephemeraeformis
1860096 bagworm Thyridopteryx ephemeraeformis bags at completion of larval development
1792065 pine tip moths Rhyacionia spp. HC Ellis examining christmas trees for damage
1792070 pine tip moths Rhyacionia spp. terminal die-back
1792057 pine tip moths Rhyacionia spp. and damage
1247158 southern pine coneworm Dioryctria amatella Attacking a rust canker
1792068 pine tip moths Rhyacionia spp. note resin drop where early instar bored into needle
4060049 imperial moth Eacles imperialis feeding
3227035 blister coneworm Dioryctria clarioralis on loblolly shoot
2254003 larch casebearer Coleophora laricella stand level feeding damage
2254009 European pine shoot moth Rhyacionia buoliana male
2253087 western pineshoot borer Eucosma sonomana larval exit hole on terminal
2253088 Douglas-fir tussock moth Orgyia pseudotsugata female and eggs
2253046 false hemlock looper Nepytia canosaria
2253036 spruce budworm Choristoneura fumiferana in cone note frass mass
2253042 Douglas-fir tussock moth Orgyia pseudotsugata
2253023 cranberry girdler Chrysoteuchia topiaria damage on Douglas fir seedling
2253028 false hemlock looper Nepytia canosaria
2252059 Gelechiid moths
2252045 larch looper Macaria sexmaculata sexmaculata
2252043 eastern pine looper Lambdina pellucidaria defoliation
2252033 pine butterfly Neophasia menapia
2252026 spruce budworm Choristoneura fumiferana view of damage on side of mountain
2252028 Douglas-fir tussock moth Orgyia pseudotsugata masses and old pupal case
2201003 larch looper Macaria sexmaculata
1178126 purple-striped shootworm Zeiraphera unfortunana
1178096 oblique Zale Zale obliqua
1178085 Early Zanclognatha moth Polypogon cruralis
1178095 washed-out Zale Zale metatoides
1178080 confused woodgrain moth Morrisonia confusa
1178086 abstruse false looper Syngrapha abstrusa
1178087 angulated cutworm Syngrapha rectangula
1178088 Xestia badicollis Xestia badicollis
1178077 Noctuid moth Feralia major
1178075 Comstock's Sallow Feralia comstocki
1178079 Lemmer's noctuid moth Lithophane lemmeri
1178082 Dark-spotted palthis Palthis angulalis
1178073 Noctuid moth Acronicta lanceolaria
1178074 variegated midget Elaphria versicolor
1178066 Juniper Hairstreak Mitoura grynea
1178067 Hessel's Hairstreak Mitoura hesseli
1178068 Eastern Pine Elfin Incisalia niphon
1178055 pellucid looper Nepytia pellucidaria
1178057 juniper geometer Patalene olyzonaria puber
1178058 Morrison's pero Pero morrisonaria
1178059 porcelain gray Protoboarmia porcelaria
1178060 white slant-line Tetracis cachexiata
1178063 pine needle sheathminer Zelleria haimbachi
1178056 looper Nepytia spp.
1178052 blurry chocolate angle moth Macaria transitaria
1178053 white-fringed emerald Nemoria mimosaria
1178047 many-lined angle Macaria multilineata
1178049 white pine angle Macaria pinistrobata
1178048 Owen's angle moth Macaria oweni
1178051 spruce-fir looper Macaria signaria dispuncta
1178045 jack pine looper Macaria marmorata
1178046 minor angle Macaria minorata
1178043 hemlock angle moth Macaria fissinotata
1178044 granite moth Macaria granitata
1178037 large purplish gray Iridopsis vellivolata
1178041 bicolored angle moth Macaria bicolorata
1178032 Taylor's cedar looper Eupithecia intricata taylorata
1178033 larch pug Eupithecia lariciata
1178035 Geometrid moth Hydriomena divisaria
1178036 Geometrid moths Hypagyrtis spp.
1178025 yellowlined forest looper Cladara limitaria
1178023 gray forest looper Caripeta divisata
1178024 northern pine looper Caripeta piniata
1178022 Geometrid moth Caripeta angustiorata
1178020 peppered moth Biston betularia
1178029 powder moth Eufidonia notataria
1178030 Fletcher's eupithecia Eupithecia fletcherata
0796033 southern pine coneworm Dioryctria amatella a seed orchard pest
0949052 Douglas-fir tussock moth Orgyia pseudotsugata
0949043 Douglas-fir tussock moth Orgyia pseudotsugata
0949028 lodgepole needleminer Coleotechnites milleri
0806072 western spruce budworm Choristoneura freemani Group of three trees showing some budworm resistance; South Platte Ranger District, Pike National Forest, south-central Colorado
0806075 western spruce budworm Choristoneura freemani sitting on needle.
0805056 spruce seed moth Cydia strobilella spruce cone and larva
0805017 spruce budworm Choristoneura orae
0805018 spruce budworm Choristoneura orae
0805020 western blackheaded budworm Acleris gloverana
0805016 spruce budworm Choristoneura orae
0796034 southern pine coneworm Dioryctria amatella attack on pruning wounds in loblolly seed orchard, a seed orchard pest
0796030 southern pine coneworm Dioryctria amatella to mature pine cone, a seed orchard pest
0796027 southern pine coneworm Dioryctria amatella mature larva feeding in second year slash pine cones in June, a seed orchard pest
0796023 webbing coneworm Dioryctria disclusa early instar attacks in pollen catkins, note the webbing, a seed orchard pest
0796024 webbing coneworm Dioryctria disclusa loblolly pine flowers damaged or killed, a seed orchard pest
0796007 white pine cone borer Eucosma tocullionana to early second year conelets, a seed orchard pest
0796006 white pine cone borer Eucosma tocullionana attack in nearly mature cone, a seed orchard pest
0796004 shortleaf pine cone borer Eucosma cocana to shortleaf pine cone, a seed orchard pest
0795066 pine tip moths Rhyacionia spp. on pine in nursery bed
0795065 Nantucket pine tip moth Rhyacionia frustrana
0795010 eastern pine looper Lambdina pellucidaria on loblolly pine needles
0717040 Zimmerman pine moth Dioryctria zimmermani
0717027 Nantucket pine tip moth Rhyacionia frustrana Stunted branch with much damage.
0717028 Nantucket pine tip moth Rhyacionia frustrana Area of Christmas Tree plantation with heavy damage.
0717024 Nantucket pine tip moth Rhyacionia frustrana Close up of twig damage
0717025 Nantucket pine tip moth Rhyacionia frustrana Bud damage. Note hole down the center of the bud.
0717026 Nantucket pine tip moth Rhyacionia frustrana Note resinous bleeding at base of bud.
0717023 Nantucket pine tip moth Rhyacionia frustrana Note the rounded, stunted growth.
0717012 bagworm Thyridopteryx ephemeraeformis Note the defoliation on top of this fir tree.
0590075 pine webworm Pococera robustella
0488090 webbing coneworm Dioryctria disclusa
1269049 pine processionary moth Thaumetopoea pityocampa Webs. Switzerland
1259097 nun moth Lymantria monacha defoliation
1258167 pine hawk moth Hyloicus pinastri
1258166 pine hawk moth Hyloicus pinastri
1398122 webbing coneworm Dioryctria disclusa Single larva inside of a bisected cone. Larva removes frass and keeps the cavity in the cone clean
1398145 red pine cone borer Eucosma monitorana Pinned adult
1398244 forest tent caterpillar Malacosoma disstria Pupal case tied into foliage, northern MN.
1201017 cone worms Dioryctria spp. 6-73
1396004 spruce budworm Choristoneura fumiferana hatched
1396001 spruce budworm Choristoneura fumiferana
1396014 spruce budworm Choristoneura fumiferana dead trees
1396065 red pine shoot moth Dioryctria resinosella
1396044 spruce budworm Choristoneura fumiferana
1396090 northern pine sphinx Lapara bombycoides
4544093 larch casebearer Coleophora laricella
1178031 juniper looper Eupithecia interruptofasciata
1178038 spring hemlock looper Lambdina fervidaria athasaria
1178028 pine powder moth Eufidonia convergaria
1178021 pale beauty Campaea perlata
1178017 juniper webworm Dichomeris marginella
1178018 juniper webworm Dichomeris marginella
1178012 orange spruce needleminer Coleotechnites piceaella
1178010 brown hemlock needleminer Coleotechnites macleodi
1178054 false hemlock looper Nepytia canosaria
1178042 redheaded inchworm Macaria bisignata
1178123 larch shoot tortricid moth Spilonota laricana
1178121 European spruce needle miner Epinotia nanana
1178124 spruce bud moth Zeiraphera canadensis
1178125 spruce bud moth Zeiraphera canadensis
1178120 spruce needleminer Taniva albolineana
1178115 lodgepole needletier Argyrotaenia tabulana
1178112 pine tube moth Argyrotaenia pinatubana
1178100 pine webworm Pococera robustella
1178117 Jack pine budworm Choristoneura pinus maritima
1178111 Fall spruce needle moth Argyrotaenia occultana
1178114 lodgepole needletier Argyrotaenia tabulana
1178113 pine tube moth Argyrotaenia pinatubana
1178116 spruce budworm Choristoneura fumiferana
1178105 northern pine sphinx Lapara bombycoides
1178102 pine devil moth Citheronia sepulcralis
1178089 Xestia elimata Xestia elimata
1178097 gray-banded Zale moth Zale squamularis
1178098 Zale submediana Zale submediana
1178090 Buchholz's Zale Moth Zale buchholzi
1178091 Zale moth Zale curema
1178092 pine false looper Zale moth Zale duplicata
1178094 brown-spotted Zale Zale helata southern strain
1178071 rusty tussock moth Orgyia antiqua nova
1178081 fluid arches moth Morrisonia latex
1178078 Nameless pinion Lithophane innominata
1178065 larch moth Tolype laricis
1178069 northern pine tussock moth Dasychira plagiata
1178011 brown hemlock needleminer Coleotechnites macleodi
1178008 common juniper leafminer Coleotechnites gibsonella
1178013 orange spruce needleminer Coleotechnites piceaella
1178006 baldcypress webworm Coleotechnites apicitripunctella
1178034 small pine looper Eupithecia palpata
4544078 Pine resin-gall moth Retinia resinella
1468323 western false hemlock looper Nepytia freemani
1468249 larch casebearer Coleophora laricella
1468123 western pineshoot borer Eucosma sonomana
1468030 western false hemlock looper Nepytia freemani
1468031 western false hemlock looper Nepytia freemani 1965
1468035 Douglas-fir tussock moth Orgyia pseudotsugata
0805019 western blackheaded budworm Acleris gloverana hemlock defoliation
2733045 pine webworm Pococera robustella on seedling
4212021 jack pine budworm Choristoneura pinus pinus shoot webbing
4212027 pine tussock moth Dasychira pinicola defoliation
1178005 baldcypress webworm Coleotechnites apicitripunctella
1178009 orange larch tubemaker Coleotechnites laricis
1178004 arborvitae leafminer Argyresthia thuiella
1470031 European pine shoot moth Rhyacionia buoliana silhouette
1470025 European pine shoot moth Rhyacionia buoliana
1468392 spruce budworm Choristoneura fumiferana larvae and pupa
1258020 Pine-tree lappet Dendrolimus pini Male
1258010 nun moth Lymantria monacha Exuvia
1258013 nun moth Lymantria monacha Young larva feeding
1258015 nun moth Lymantria monacha
1258005 pine beauty moth Panolis flammea
0805022 bud moths Zeiraphera spp. white spruce defoliation
1258027 pine hawk moth Hyloicus pinastri Young larva
2201001 white-lined leafroller Amorbia humerosana
0796019 blister coneworm Dioryctria clarioralis in loblolly pine cone, a seed orchard pest
0805072 western spruce budworm Choristoneura freemani
1678023 Douglas-fir tussock moth Orgyia pseudotsugata
0796014 seed worms Cydia spp. mature - overwintering in pine cone axis, a seed orchard pest
1260048 nun moth Lymantria monacha Upper part of varying defoliated trees. Left tree: this year's needles are not attacked, total loss of last year's needles. Two central trees: total loss of last year's needles, lower branches of this year's needles are removed. Right tree: total loss of all needles. Sachsen, Germany
1541692 cutworms, loopers, owlet moths, and underwings cutworm  
1541603 Nantucket pine tip moth Rhyacionia frustrana
1541699 tip moth
0534094 nun moth Lymantria monacha
0949040 Douglas-fir tussock moth Orgyia pseudotsugata defoliation of fir
1396022 northern pitch twig moth Retinia albicapitana pitch nodule maker, Ottawa Forest
1468213 western spruce budworm Choristoneura freemani September 1978
1541701 Nantucket pine tip moth Rhyacionia frustrana
1541709 tip moth
1201018 cone worms Dioryctria spp.
2253003 western pineshoot borer Eucosma sonomana resting on pine shoot
4212046 eastern pine shoot borer Eucosma gloriola deformed stem
1468049 pine butterfly Neophasia menapia July 1953
1468040 Douglas-fir tussock moth Orgyia pseudotsugata
1441037 western spruce budworm Choristoneura freemani
1398117 pine webworm Pococera robustella web nest
1398029 red pine shoot moth Dioryctria resinosella
1382029 larch casebearer Coleophora laricella Moscowskaya oblast, Russia
0796032 cone worms Dioryctria spp. stem attack on loblolly pine
1468126 needleminer Ocnerostoma spp.
1258014 nun moth Lymantria monacha
0806071 western spruce budworm Choristoneura freemani Starr Ridge area mortality. Bear Valley Ranger District, Malheur National Forest, northeastern Oregon
0014171 baldcypress leafroller Archips goyerana
1260047 nun moth Lymantria monacha Heavy defoliation. Sachsen, Germany
1260031 nun moth Lymantria monacha Starved larva during outbreak. Sachsen, Germany
1260053 Pine-tree lappet Dendrolimus pini Resting male. Sachsen, Germany
1398028 red pine shoot moth Dioryctria resinosella Characteristic pitch tube on a red pine shoot.
0014166 baldcypress leafroller Archips goyerana case
1312028 pine needle sheathminer Zelleria haimbachi Oviposition site and mine.
1191020 nun moth Lymantria monacha total defoliation, 1994
1192026 juniper budworm Cudonigera houstonana
1192028 juniper budworm Cudonigera houstonana Austin, Texas
1398191 spruce needleminer Taniva albolineana
5436338 bagworm Thyridopteryx ephemeraeformis
1370016 larch casebearer Coleophora laricella Larva in case. Banska Stiavnica/Slovakia
2721090 tip moth infested planted loblolly pine; note red needles indicate damage
1468222 tiger moth Lophocampa ingens
1468305 sugar pine tortrix Choristoneura lambertiana
1468292 cone borers Eucosma spp. stunted terminal
1468324 western false hemlock looper Nepytia freemani
1468295 pinon pitch nodule moth Retinia arizonensis
1468296 pine shootmoths Retinia spp.
1468288 white fir needleminer Epinotia meritana June 10, 1970
1468294 pine shootmoths Retinia spp.
1468298 pine shootmoths Retinia spp.
1468300 pine shootmoths Retinia spp.
1468356 pine shootmoths Retinia spp.
1468387 western spruce budworm Choristoneura freemani
1326030 pinyon tip moth Dioryctria albovittella Flagging of damaged terminals
1326032 pinyon tip moth Dioryctria albovittella Larva in damaged terminal
1441057 sugar pine tortrix Choristoneura lambertiana Notice dead needles. Twin Creek Village Area near Pagosa Springs, Colorado 1985
1468244 tussock moths Halysidota spp.
4544045 spruce needle tortricid Epinotia tedella
4544043 larch bud moth Zeiraphera griseana
1468211 western spruce budworm Choristoneura freemani
1199022 spruce needleminer Taniva albolineana
1468327 western false hemlock looper Nepytia freemani
1137046 Douglas-fir tussock moth Orgyia pseudotsugata A defoliated white fir, the preferred host, stands next to a Red fir, Abies magnifica, a non-host.
0014206 lodgepole needleminer Coleotechnites milleri
1518020 cypress looper Iridopsis pergracilis late instar larvae feeding
1335022 Siberian moth Dendrolimus sibiricus Defoliation. Mongolia
1150014 Nantucket pine tip moth Rhyacionia frustrana
1260026 nun moth Lymantria monacha Starved and probably virus infected larva during outbreak. Sachsen, Germany
2133073 nun moth Lymantria monacha Pinus stand 2 year after a strong foliation with death trees, some trees with a flaked defoliation are still in critical status
1398192 spruce needleminer Taniva albolineana Hollowed-out dead needles webbed onto a white spruce branch. St. Paul, MN
2133085 nun moth Lymantria monacha defoliation pattern of Pinus sylvestris after the second year of a Nun Moth outbreak; in the second year new year needles are not attacked, in contrast to the older needles, detail of tree A
1398121 webbing coneworm Dioryctria disclusa Round entrance hole in a developing red pine cone
1398194 spruce budworm Choristoneura fumiferana Dead and declining white spruce in northern MN following a spruce budworm outbreak
1398139 white pine cone borer Eucosma tocullionana Frass extruding from infested cone. Early August at Oconto River seed orchard, Nicolet National Forest in northern Wisconsin
0014219 baldcypress leafroller Archips goyerana
5436340 bagworm Thyridopteryx ephemeraeformis
5436341 bagworm Thyridopteryx ephemeraeformis
5436342 bagworm Thyridopteryx ephemeraeformis
5436337 bagworm Thyridopteryx ephemeraeformis
5436339 bagworm Thyridopteryx ephemeraeformis
1269029 nun moth Lymantria monacha Infested stand. Switzerland
1326031 pinyon tip moth Dioryctria albovittella Pupa in damaged terminal
1441039 western spruce budworm Choristoneura freemani
1441072 cone worms Dioryctria spp. Nebraska National Forest
0014167 baldcypress leafroller Archips goyerana
4449006 larch casebearer Coleophora laricella
3040079 larch gall moth Cydia milleniana
5436321 European pine shoot moth Rhyacionia buoliana
5436322 European pine shoot moth Rhyacionia buoliana
5436323 European pine shoot moth Rhyacionia buoliana
5436324 European pine shoot moth Rhyacionia buoliana
5436325 European pine shoot moth Rhyacionia buoliana
5436326 European pine shoot moth Rhyacionia buoliana
5436327 European pine shoot moth Rhyacionia buoliana
5436328 European pine shoot moth Rhyacionia buoliana
5436329 European pine shoot moth Rhyacionia buoliana
1192027 juniper budworm Cudonigera houstonana Austin, TX
1517069 cypress looper Iridopsis pergracilis eggs of cypress looper deposited under bark
4212045 northern pitch twig moth Retinia albicapitana deformed stem
1260021 nun moth Lymantria monacha Male, grey morph. Sachsen, Germany
1470069 European pine shoot moth Rhyacionia buoliana
1260033 nun moth Lymantria monacha Fifth stage. Sachsen, Germany
1260049 nun moth Lymantria monacha Upper part of varying defoliated trees. Left tree: only this year's needles on the tip of this year's shoot are not attacked. Total loss of last year's needles. Right tree: all of this year's needles and older needles in upper part of tree are not eaten. Sachsen, Germany
1260011 nun moth Lymantria monacha Eggs under bark scales. First layer of bark removed. Sachsen, Germany
1260046 nun moth Lymantria monacha Heavy defoliation. Sachsen, Germany
1329037 Panthea coenobita Panthea coenobita Adult female. Asiago, Italy August 1988
3227034 blister coneworm Dioryctria clarioralis in loblolly pine shoot
1260002 nun moth Lymantria monacha Female Sachsen, Germany
1329026 spruce seed moth Cydia strobilella Forno di Zoldo BL, Italy 1990. The emergence holes are probably of the cone beetle Ernobius abietis.
1329030 spruce needle tortricid Epinotia tedella Cansiglio, Italy June 1996
1329032 European pine shoot moth Rhyacionia buoliana Garzon, Tregnago Italy, August 1988
1329029 spruce needle tortricid Epinotia tedella Cansiglio, Italy, June 1995
1329031 European pine shoot moth Rhyacionia buoliana Friuli, Italy Spring 1999
1150015 Nantucket pine tip moth Rhyacionia frustrana
1326029 pinyon tip moth Dioryctria albovittella Damage to heavily infested tree
1468328 western false hemlock looper Nepytia freemani prepupa; 1966
1468240 tussock moths Halysidota spp. 1978
1468285 white fir needleminer Epinotia meritana
1468304 sugar pine tortrix Choristoneura lambertiana
1312025 pine needle sheathminer Zelleria haimbachi Sheath-feeding stage.
1441060 sugar pine tortrix Choristoneura lambertiana and damage near Bailey Colorado
1441061 sugar pine tortrix Choristoneura lambertiana new branch tips damaged at San Juan National Forest, Colorado
0656002 pine processionary moth Thaumetopoea pityocampa
0656005 pine processionary moth Thaumetopoea pityocampa Winter nest in a cold area.
1455025 spruce needleminer Taniva albolineana Needle tying
1396061 bagworm Thyridopteryx ephemeraeformis
1458088 esther moth Hypagyrtis esther defoliated loblolly stand; May 7, 2001
3046004 bagworm Thyridopteryx ephemeraeformis
4212029 spruce budworm Choristoneura fumiferana defoliation: silver colored tops
1212015 Douglas-fir tussock moth Orgyia pseudotsugata Indian Creek area, Heppner RD, Umatilla NF, 2001
1457042 webbing coneworm Dioryctria disclusa Infested red pine cone. Granular frass visible at the base of the cone. A large entry hole can be found near the cone base.
1627030 pine webworm Pococera robustella
1329076 pine processionary moth Thaumetopoea pityocampa Webs. Calbarina PD, Italy 10-1994
1468043 tiger moth Lophocampa ingens
2101051 Maritime pine stem borer Dioryctria sylvestrella resin flux on the trunk
1236040 Nantucket pine tip moth Rhyacionia frustrana
1468312 sugar pine tortrix Choristoneura lambertiana 1967
1329036 Panthea coenobita Panthea coenobita Asiago, Italy August 1989
4212055 Zimmerman pine moth Dioryctria zimmermani and pitch masses
2253015 pandora moth Coloradia pandora
1260003 nun moth Lymantria monacha Female (upper) and male (black morph) Sachsen, Germany
1468386 western spruce budworm Choristoneura freemani
1199021 spruce needleminer Taniva albolineana
1467085 cone worms Dioryctria spp.
1260019 nun moth Lymantria monacha Male. Sachsen, Germany
1394095 jack pine budworm Choristoneura pinus pinus first year of moderate to heavy defoliation
2651024 cone worms Dioryctria spp. Stem impact damage causing resin bleeding after hail damage
1260025 nun moth Lymantria monacha Starved larva during outbreak. Sachsen, Germany
0806073 western spruce budworm Choristoneura freemani two trees side by side; one dead, one alive; Both trees were exposed to intense feeding by western spruce budworm; one was completely defoliated, whereas the other sustained relatively minor damage, suggesting by their proximity that some sort of genetic resistance may be involved. Starkey Experimental Forest, Wallowa-Whitman National Forest, northeastern Oregon
2515003 European fir budworm Choristoneura murinana to young shoots
1260022 nun moth Lymantria monacha Male, black morph. Sachsen, Germany
3225045 imperial moth Eacles imperialis
0176016 pine processionary moth Thaumetopoea pityocampa Characteristic early damage
1312027 pine needle sheathminer Zelleria haimbachi
1441062 sugar pine tortrix Choristoneura lambertiana to new shoots
1468303 sugar pine tortrix Choristoneura lambertiana
1260018 Pine-tree lappet Dendrolimus pini Adults mating. Male below; Sachsen, Germany
1467097 ponderosa pine coneworm Dioryctria auranticella
1326033 pinyon tip moth Dioryctria albovittella Larva in damaged terminal
3040086 browntail moth Euproctis chrysorrhoea
1748016 giant silkworms and royal moths
1260017 Pine-tree lappet Dendrolimus pini Adults mating, male below. Empty cocoon on right. Sachsen, Germany
1191025 European pine shoot moth Rhyacionia buoliana growth deformation
1258045 pine hawk moth Hyloicus pinastri
1468108 spruce budworm Choristoneura fumiferana
1467087 cone worms Dioryctria spp.
1150017 Nantucket pine tip moth Rhyacionia frustrana
1260028 nun moth Lymantria monacha
1441038 western spruce budworm Choristoneura freemani larva pupating, San Juan National Forest, Colorado
2101007 pine processionary moth Thaumetopoea pityocampa egg mass around needles
1199019 white pine cone borer Eucosma tocullionana
1258213 nun moth Lymantria monacha
1258001 pine beauty moth Panolis flammea Female
2515002 European fir budworm Choristoneura murinana
0014314 blister coneworm Dioryctria clarioralis attack on male flower cluster and shoot by larva in March
1236039 Nantucket pine tip moth Rhyacionia frustrana
1517070 cypress looper Iridopsis pergracilis eggs of cypress looper deposited under bark flap
1210057 sugar pine tortrix Choristoneura lambertiana seedling with damaged top
0590091 pine webworm Pococera robustella severe damage to pine seedling
1137043 pandora moth Coloradia pandora Defoliated pine. Inyo National Forest, California
1260032 nun moth Lymantria monacha Fifth stage. Sachsen, Germany
1441056 sugar pine tortrix Choristoneura lambertiana pupal case after adult emerged
1441053 Douglas-fir tussock moth Orgyia pseudotsugata defoliation
1220035 nun moth Lymantria monacha
1220032 nun moth Lymantria monacha
1220045 pine beauty moth Panolis flammea 5th stage
1220001 Pine-tree lappet Dendrolimus pini on needles
1220020 Pine-tree lappet Dendrolimus pini a few days before pupation
1220026 Pine-tree lappet Dendrolimus pini feeding on needle
1260001 nun moth Lymantria monacha Female and male (black morph) Sachsen, Germany
2133087 nun moth Lymantria monacha defoliation pattern of Pinus sylvestris after the second year of a Nun Moth outbreak; in the second year new year needles are not attacked, in contrast to the older needles, detail of tree B
2100092 European pine shoot moth Rhyacionia buoliana dead shoot mined by the caterpillar
1220027 Pine-tree lappet Dendrolimus pini feeding on needle
2101009 pine processionary moth Thaumetopoea pityocampa winter nest
1260034 nun moth Lymantria monacha Female, pale or light morph. Sachsen, Germany
1470071 red pine shoot moth Dioryctria resinosella
1441064 pine needle sheathminer Zelleria haimbachi
1260023 nun moth Lymantria monacha Female Sachsen, Germany
1468153 cone worms Dioryctria spp.
1468280 white fir needleminer Epinotia meritana
2515023 nun moth Lymantria monacha
1312029 pine needle sheathminer Zelleria haimbachi Mine and exit hole.
1329035 pine beauty moth Panolis flammea Pollinello, Southern Italy June 1990
1269048 pine processionary moth Thaumetopoea pityocampa
1510041 cone worms Dioryctria spp.
1467090 cone worms Dioryctria spp.
1329028 spruce needle tortricid Epinotia tedella Cansiglio, Italy, January 1996
1201016 cone worms Dioryctria spp.
1329025 larch casebearer Coleophora laricella Zoldo Bosconero Belluno, Italy, July 1994
3225044 imperial moth Eacles imperialis
1258009 nun moth Lymantria monacha
1220038 nun moth Lymantria monacha black morph male
1220025 Pine-tree lappet Dendrolimus pini feeding on needle
1220019 Pine-tree lappet Dendrolimus pini feeding on needles
1220033 nun moth Lymantria monacha
1220046 pine beauty moth Panolis flammea imago
1220022 Pine-tree lappet Dendrolimus pini female
1382030 larch casebearer Coleophora laricella Needle damage. Moscowskaya oblast, Russia
2101008 pine processionary moth Thaumetopoea pityocampa
2101036 larch bud moth Zeiraphera griseana
2100091 European pine shoot moth Rhyacionia buoliana caterpillar in a bud
3040046 European pine shoot moth Rhyacionia buoliana
1398030 red pine shoot moth Dioryctria resinosella
0534086 nun moth Lymantria monacha
1329027 spruce seed moth Cydia strobilella Cansiglio, Italy 1995
2101057 Tortricid moth Epinotia cedricida on needles
0014231 baldcypress leafroller Archips goyerana and pupa skin
1468282 spruce needleminer Taniva albolineana
3226024 pitch twig moth Retinia comstockiana close-up of blister
1260005 nun moth Lymantria monacha Male, black morph Sachsen, Germany
1458038 esther moth Hypagyrtis esther March 16, 2001
1468355 European pine shoot moth Rhyacionia buoliana
1441054 Douglas-fir tussock moth Orgyia pseudotsugata in 1983
2133074 nun moth Lymantria monacha Pinus stand 2 year after a strong foliation with death trees, some trees with a flaked defoliation are still in critical status
2101050 Maritime pine stem borer Dioryctria sylvestrella
1220044 pine beauty moth Panolis flammea 5th stage
2133075 nun moth Lymantria monacha Pinus stand 2 year after a strong foliation with death trees, some trees with a flaked defoliation are still in critical status
1441044 western spruce budworm Choristoneura freemani
4544079 Pine resin-gall moth Retinia resinella
1441066 pine needle sheathminer Zelleria haimbachi note stunted brown needles at Nebraska National Forest
1398128 red pine shoot moth Dioryctria resinosella
0656001 pine processionary moth Thaumetopoea pityocampa Heavy attack of Thaumetopoea pityocampa on Pinus pinaster.
1199018 red pine cone borer Eucosma monitorana Oval entrance holes on the face of a developing cone.
1441076 pandora moth Coloradia pandora Mature larvae feeding on needles. Medicine Bow National Forest, Wyoming
1236047 Nantucket pine tip moth Rhyacionia frustrana
1260055 pine hawk moth Hyloicus pinastri Sachsen, Germany
1220040 nun moth Lymantria monacha female
1441067 pine needle sheathminer Zelleria haimbachi
1468158 ponderosa pine coneworm Dioryctria auranticella pupal chamber
1470012 spruce budworm Choristoneura fumiferana Heavy Defoliation
1220017 Pine-tree lappet Dendrolimus pini empty cocoon on stem, some years after an outbreak
1220041 pine beauty moth Panolis flammea on needles
3040073 larch casebearer Coleophora laricella
1335020 Siberian moth Dendrolimus sibiricus
1468122 northern pitch twig moth Retinia albicapitana
1458053 esther moth Hypagyrtis esther March 16, 2001
2515007 European fir budworm Choristoneura murinana
1220015 Pine-tree lappet Dendrolimus pini in needles
2515005 European fir budworm Choristoneura murinana
1199017 webbing coneworm Dioryctria disclusa
1329075 pine processionary moth Thaumetopoea pityocampa Female. Calbarina PD, Italy 07-2003
2133088 nun moth Lymantria monacha defoliation pattern of Pinus sylvestris after the second year of a Nun Moth outbreak; in the second year new year needles are not attacked, in contrast to the older needles, hole crown of tree C
2515006 European fir budworm Choristoneura murinana twigs without needles following defoliation
1335017 Siberian moth Dendrolimus sibiricus
2515027 nun moth Lymantria monacha
1441065 pine needle sheathminer Zelleria haimbachi and damage
1441052 Douglas-fir tussock moth Orgyia pseudotsugata August 1973
1335018 Siberian moth Dendrolimus sibiricus
5431688 nun moth Lymantria monacha
1260054 pine hawk moth Hyloicus pinastri Sachsen, Germany
1441070 pine butterfly Neophasia menapia
1441069 spruce needleminer Taniva albolineana note webbing
1335019 Siberian moth Dendrolimus sibiricus
2515004 European fir budworm Choristoneura murinana
1236046 Nantucket pine tip moth Rhyacionia frustrana
1260045 nun moth Lymantria monacha Totally defoliated tree. Sachsen, Germany
1441051 Douglas-fir tussock moth Orgyia pseudotsugata
1398213 jack pine budworm Choristoneura pinus pinus
2133077 nun moth Lymantria monacha Pinus trees 2006, two years after a strong defolation 2004, see image 1260048 with these defoliated trees 2004
1441050 Douglas-fir tussock moth Orgyia pseudotsugata and young larvae
1236045 Nantucket pine tip moth Rhyacionia frustrana
1398127 webbing coneworm Dioryctria disclusa Attack site at the base of a red pine cone.
1199012 Zimmerman pine moth Dioryctria zimmermani Pitch masses are generally concentrated at the branch whorl.
1468224 tiger moth Lophocampa ingens
1236043 pine tip moths Rhyacionia spp.
0796022 webbing coneworm Dioryctria disclusa showing natural camouflage on pine shoot, a seed orchard pest
1178039 eastern hemlock looper Lambdina fiscellaria fiscellaria
1178040 eastern pine looper Lambdina pellucidaria
1220030 pine looper moth Bupalus piniaria
1441068 pine needle sheathminer Zelleria haimbachi and damaged needles
1468357 European pine shoot moth Rhyacionia buoliana Mountain View Ranger District - Wasatch-Cache National Forest, Utah
1220039 nun moth Lymantria monacha male
0488070 webbing coneworm Dioryctria disclusa a seed orchard pest
5395252 Geometrid moth Lambdina athasaria
1627092 tip moth The first symptoms of tip moth attack are the dead tips of terminal and lateral branches.
1457036 red pine cone borer Eucosma monitorana Infested cone, small oval entrance holes with fine frass are visible on the face of this cone.
1220013 Pine-tree lappet Dendrolimus pini ascending after hibernation
1220034 nun moth Lymantria monacha
5429112 Tortricid moth Epinotia pygmaeana
5429045 Tortricid moth Archips oporana
5410819 larch gall moth Cydia milleniana
5429229 larch bud moth Zeiraphera griseana
5429205 Pine resin-gall moth Retinia resinella
5429202 brindled twist Ptycholoma lecheana
5429204 larch twist Ptycholomoides aeriferana
5429217 spotted shoot moth Rhyacionia pinivorana
5429183 chequered fruit-tree tortrix Pandemis coorylana
5429179 barred fruit-tree tortrix Pandemis cerasana
5429131 pine cone tortrix Gravitarmata margarotana
5429114 spruce needle tortricid Epinotia tedella
5429093 spruce seed moth Cydia strobilella
5429049 large fruit-tree tortrix Archips podana
5429043 bilberry tortrix Aphelia viburnana
5429047 Tortricid moth Archips oporana
5429203 brindled twist Ptycholoma lecheana
3225056 pine webworm Pococera robustella note frass and webbing
1220005 Pine-tree lappet Dendrolimus pini feeding larvae during fall before hibernation
1220012 Pine-tree lappet Dendrolimus pini ascending after hibernation
1792071 pine tip moths Rhyacionia spp.
1441045 western spruce budworm Choristoneura freemani defoliation; San Isabel National Forest, Colorado
1259130 nun moth Lymantria monacha Feeding on needle
1467098 ponderosa pine coneworm Dioryctria auranticella
5036028 western spruce budworm Choristoneura freemani Feeding damage
1191019 nun moth Lymantria monacha heavy defoliation, 1996
1468287 white fir needleminer Epinotia meritana
0488048 tip moth
1260050 Pine-tree lappet Dendrolimus pini With female nun moth below.
1260020 nun moth Lymantria monacha Female, dark morph.
0805073 western spruce budworm Choristoneura freemani
1260012 nun moth Lymantria monacha Eggs under bark scales. First layer of bark removed.
1398112 white pine cone borer Eucosma tocullionana Attacked mature cones, early August. Oconto River Seed orchard, Nicolet National Forest, WI
0656004 pine processionary moth Thaumetopoea pityocampa Fifth instar larva of Thaumetopoea pityocampa.
1259129 nun moth Lymantria monacha Feeding on needle
1260052 Pine-tree lappet Dendrolimus pini Resting male.
1792063 pine tip moths Rhyacionia spp.
0012017 European pine shoot moth Rhyacionia buoliana
1468347 European pine shoot moth Rhyacionia buoliana
1468307 sugar pine tortrix Choristoneura lambertiana
1312030 pine needle sheathminer Zelleria haimbachi
1247144 pine webworm Pococera robustella
1212014 Douglas-fir tussock moth Orgyia pseudotsugata Heppner RD, Umatilla NF
1441063 sugar pine tortrix Choristoneura lambertiana defoliation
2133076 nun moth Lymantria monacha Pinus tree with a flaked foliation
1430005 eastern tent caterpillar Malacosoma americanum resting on needles (caterpillars not known to use pine needles for food)
1468308 sugar pine tortrix Choristoneura lambertiana past defoliation evident
1678034 Douglas-fir tussock moth Orgyia pseudotsugata
1398214 jack pine budworm Choristoneura pinus pinus late-instar larvae
4212026 jack pine budworm Choristoneura pinus pinus old dead top from defoliation
4212022 jack pine budworm Choristoneura pinus pinus defoliation of understory seedlings
4212024 jack pine budworm Choristoneura pinus pinus defoliation
4212023 jack pine budworm Choristoneura pinus pinus defoliation
1396075 eastern hemlock looper Lambdina fiscellaria fiscellaria
1468309 sugar pine tortrix Choristoneura lambertiana
5429086 larch gall moth Cydia milleniana
5429214 European pine shoot moth Rhyacionia buoliana
5429208 Pine resin-gall moth Retinia resinella
5429178 barred fruit-tree tortrix Pandemis cerasana
5429081 Tortricid moth Cydia indivisa
2133089 nun moth Lymantria monacha defoliation pattern of Pinus sylvestris after the second year of a Nun Moth outbreak; in the second year new year needles are not attacked, in contrast to the older needles, detail of tree C
2133084 nun moth Lymantria monacha defoliation pattern of Pinus sylvestris after the second year of a Nun Moth outbreak; in the second year new year needles are not attacked, in contrast to the older needles, hole crown of tree A
2133091 nun moth Lymantria monacha defoliation pattern of Pinus sylvestris after the second year of a Nun Moth outbreak; in the second year new year needles are not attacked, in contrast to the older needles, detail of tree D
4544044 larch bud moth Zeiraphera griseana
1191017 nun moth Lymantria monacha a larva feeding spruce needles
1191018 nun moth Lymantria monacha damage to needles
2253049 larch casebearer Coleophora laricella defoliation and needle color change due to feeding of larvae
2252019 spruce budworm Choristoneura fumiferana defoliation
1587145 pine needle sheathminer Zelleria haimbachi
1587140 pine butterfly Neophasia menapia
1587142 pine butterfly Neophasia menapia
1587126 western hemlock looper Lambdina fiscellaria lugubrosa looper mortality
1587125 larch casebearer Coleophora laricella also a pupa
1587122 larch casebearer Coleophora laricella
1587123 larch casebearer Coleophora laricella
5429199 Tortricid moth Pseudohermenias abietana
5429200 Tortricid moth Pseudohermenias abietana
5429098 Tortricid moth Dichelia histrionana
1587161 western spruce budworm Choristoneura freemani young larva in webbed nests containing chewed needles and frass
1587158 western spruce budworm Choristoneura freemani defoliated top
1587160 western spruce budworm Choristoneura freemani effects on understory
1587151 silverspotted tiger moth Lophocampa argentata
1587144 pine needle sheathminer Zelleria haimbachi
1587134 Gelechiid moths Coleotechnites spp.
1587128 western hemlock looper Lambdina fiscellaria lugubrosa understory defoliation
1587133 western hemlock looper Lambdina fiscellaria lugubrosa
1587127 western hemlock looper Lambdina fiscellaria lugubrosa
1587121 larch casebearer Coleophora laricella
1587117 Douglas-fir tussock moth Orgyia pseudotsugata
1587106 Douglas-fir bud moth Zeiraphera hesperiana
1587107 Douglas-fir bud moth Zeiraphera hesperiana Pattern of Zeiraphera damage to Douglas-fir new growth, chewed needles, hollow buds (note hole), webbing budcap on shoot
1587105 Douglas-fir tussock moth Orgyia pseudotsugata
1587103 Douglas-fir tussock moth Orgyia pseudotsugata
1587086 western pineshoot borer Eucosma sonomana
5429221 Tortricid moth Syndemis musculana
5429232 larch bud moth Zeiraphera griseana
5429215 Tortricid moth Rhyacionia hafneri
5429216 orange-spotted shoot moth Rhyacionia pinicolana
5429219 larch shoot tortricid moth Spilonota laricana
5429212 European pine shoot moth Rhyacionia buoliana
5429211 European pine shoot moth Rhyacionia buoliana
5429196 pine marble Piniphila bifasciana
5429094 spruce seed moth Cydia strobilella
5429080 Tortricid moth Cydia indivisa
5429055 polyphagous leaf roller Argyrotaenia ljungiana
1468214 western spruce budworm Choristoneura freemani
0177070 western blackheaded budworm Acleris gloverana Stand defoliation.
1388025 red pine shoot moth Dioryctria resinosella Pitch tube on a shoot infested with a single larva
1678039 European pine shoot moth Rhyacionia buoliana
1259187 Eastern pine processionary moth Thaumetopoea pinivora
1396038 pine tussock moth Dasychira pinicola
1247118 Nantucket pine tip moth Rhyacionia frustrana Excessive branching from damage
1349001 European pine shoot moth Rhyacionia buoliana
1468121 northern pitch twig moth Retinia albicapitana
1329039 nun moth Lymantria monacha Female.  14 July 1995
1470053 spruce budworm Choristoneura fumiferana
1467099 ponderosa pine coneworm Dioryctria auranticella
1627050 arborvitae leafminer Argyresthia thuiella Yellow or brown tips on arborvitae indicate the presence.
1329040 nun moth Lymantria monacha 10 August 1988
1260024 nun moth Lymantria monacha
0014148 baldcypress sphinx Isoparce cupressi
1467101 ponderosa pine coneworm Dioryctria auranticella June 19, 1969
1430039 pine devil moth Citheronia sepulcralis
0806070 western spruce budworm Choristoneura freemani with 4-foot topkill from defoliation. Malheur National Forest, northeastern Oregon
0488069 webbing coneworm Dioryctria disclusa pupa and larva, a seed orchard pest
0806065 western spruce budworm Choristoneura freemani Saplings & small poles with topkill from defolliation. Malheur National Forest, northeastern Oregon
1178119 spruce needleminer Taniva albolineana
0805015 spruce budworm Choristoneura orae defoliation
2121099 red pine shoot moth Dioryctria resinosella Infested shoot that has died, characteristic damage in late summer. Photo taken in July 2005
1396045 red pine shoot moth Dioryctria resinosella
1396036 pine tussock moth Dasychira pinicola unhatched egg mass
0976066 western spruce budworm Choristoneura freemani 1951
1468001 Douglas-fir tussock moth Orgyia pseudotsugata defoliated grand fir
1259146 pine beauty moth Panolis flammea
0717016 bagworm Thyridopteryx ephemeraeformis Overwintering bag of the bagworm cut open. The overwintering stage is an egg mass inside old bags. This offers an excellent opportunity for control as these bags filled with eggs can be picked off and destroyed.
0806066 western spruce budworm Choristoneura freemani Mortality. Aldrich Mountains, Bear Valley Ranger District, Malheur National Forest, northeastern Oregon
0806064 western spruce budworm Choristoneura freemani seedling missing about 50% of its foliage from defoliation. Malheur National Forest, northeastern Oregon
0177068 western blackheaded budworm Acleris gloverana Single tree defoliation
1792064 pine tip moths Rhyacionia spp. examinating tip for damage
1192029 juniper budworm Cudonigera houstonana
1269030 nun moth Lymantria monacha European larch and Norway spruce stand damage.
1468223 tiger moth Lophocampa ingens
1470181 pine tussock moth Dasychira pinicola
4212056 Zimmerman pine moth Dioryctria zimmermani broken branch
4726091 tip moth Mark Dalusky monitoring tip moth damage on seedling growth
1192030 juniper budworm Cudonigera houstonana
1468039 Douglas-fir tussock moth Orgyia pseudotsugata 1964
1468389 spruce budworm Choristoneura fumiferana pupal case
4212025 jack pine budworm Choristoneura pinus pinus defoliation
1191024 European pine shoot moth Rhyacionia buoliana to new shoots
2133090 nun moth Lymantria monacha defoliation pattern of Pinus sylvestris after the second year of a Nun Moth outbreak; in the second year new year needles are not attacked, in contrast to the older needles, hole crown of tree D
1470066 Nantucket pine tip moth Rhyacionia frustrana
1467091 spruce coneworm Dioryctria abietella
1178061 juniper carpet Thera juniperata
1468393 spruce budworm Choristoneura fumiferana
1678033 Douglas-fir tussock moth Orgyia pseudotsugata egg survey
1178062 needleminer Ocnerostoma spp.
0805023 bud moths Zeiraphera spp.
3040047 European pine shoot moth Rhyacionia buoliana
2133086 nun moth Lymantria monacha defoliation pattern of Pinus sylvestris after the second year of a Nun Moth outbreak; in the second year new year needles are not attacked, in contrast to the older needles, hole crown of tree B
1441046 western spruce budworm Choristoneura freemani Turbo-Thrush Spray Aircraft, Western Spruce Budworm Spray Project, Lincoln National Forest, New Mexico, 1984.
2253006 western pineshoot borer Eucosma sonomana shoot split to show larva damage. Note larva at end of tweezers
2254010 rusty tussock moth Orgyia antiqua male
1431053 bagworm Thyridopteryx ephemeraeformis pupal case of the male moth protruding from the lower end of the bag
1441078 pandora moth Coloradia pandora Young pine being defoliated by larvae. Medicine Bow National Forest, Wyoming.
1540931 lesser cornstalk borer Elasmopalpus lignosellus
1540948 lesser cornstalk borer Elasmopalpus lignosellus
1540957 lesser cornstalk borer Elasmopalpus lignosellus
1540930 lesser cornstalk borer Elasmopalpus lignosellus from a longleaf seedling
1458032 esther moth Hypagyrtis esther larvae had defoliated an approx. 12 year old loblolly pine stand; May 24, 2001
1441077 pandora moth Coloradia pandora dead larva
1468290 cone borers Eucosma spp. larvae in gallery with frass; split stem
0796021 webbing coneworm Dioryctria disclusa on loblolly pine conelet; note the webbings, a seed orchard pest
1220018 Pine-tree lappet Dendrolimus pini empty cocoon on stem, some years after an outbreak
1220021 Pine-tree lappet Dendrolimus pini excrement of larvae; coin diameter 16 mm
1220023 Pine-tree lappet Dendrolimus pini eggs and hatched larvae
1220024 Pine-tree lappet Dendrolimus pini coin diameter 16 mm
1220036 nun moth Lymantria monacha
1220043 pine beauty moth Panolis flammea 3rd or 4th instar
1441055 Douglas-fir tussock moth Orgyia pseudotsugata Pheromone Trap
1178072 whitemarked tussock moth Orgyia leucostigma intermedia
1258028 pine hawk moth Hyloicus pinastri Feeding on spruce
0355029 eastern tent caterpillar Malacosoma americanum
1220037 nun moth Lymantria monacha
1220042 pine beauty moth Panolis flammea 3rd or 4th instar
0656003 pine processionary moth Thaumetopoea pityocampa
1220028 pine looper moth Bupalus piniaria
1220029 pine looper moth Bupalus piniaria
1259117 nun moth Lymantria monacha
1220047 pine beauty moth Panolis flammea Imagines sucking sugar water in laboratory
0014139 cypress looper Iridopsis pergracilis in bark
1220011 Pine-tree lappet Dendrolimus pini during hibernation with first needle layer removed
1220016 Pine-tree lappet Dendrolimus pini coin diameter 16 mm
1220004 Pine-tree lappet Dendrolimus pini feeding larvae during fall before hibernation
1220008 Pine-tree lappet Dendrolimus pini during hibernation
1220002 Pine-tree lappet Dendrolimus pini and eggs
0488084 white pine cone borer Eucosma tocullionana to white pine, a seed orchard pest
1296183 arborvitae leafminer Argyresthia thuiella Hungary
0805021 western blackheaded budworm Acleris gloverana
0176013 pine processionary moth Thaumetopoea pityocampa First instar larva
0796031 southern pine coneworm Dioryctria amatella bud and shoot damage larva following male flower injuries on longleaf pine, a seed orchard pest
1178019 pine needleminer Exoteleia pinifoliella
1361171 southern pine coneworm Dioryctria amatella
1178093 brown-spotted Zale Zale helata northern strain
1220031 pine looper moth Bupalus piniaria three larvae
1178083 Black Zigzag Panthea acronyctoides
1201019 cone worms Dioryctria spp.
1178118 white triangle tortix Clepsis persicana
1377036 spruce budworm Choristoneura fumiferana Feeding damage and pupa.
1468286 white fir needleminer Epinotia meritana
1349002 European pine shoot moth Rhyacionia buoliana
0795064 tip moth
0795063 tip moth
1178027 saddlebacked looper Ectropis crepuscularia
1220003 Pine-tree lappet Dendrolimus pini feeding larvae during fall before hibernation
1468125 white fir needleminer Epinotia meritana
1468221 tiger moth Lophocampa ingens
1361104 Nantucket pine tip moth Rhyacionia frustrana Severe and repeated attacks often result in stunted, bushy, and deformed trees.
1335021 Siberian moth Dendrolimus sibiricus Mongolia
1220009 Pine-tree lappet Dendrolimus pini during hibernation with first needle layer removed
1220006 Pine-tree lappet Dendrolimus pini during hibernation
1220014 Pine-tree lappet Dendrolimus pini in needles
1220010 Pine-tree lappet Dendrolimus pini during hibernation with first needle layer removed
5369760 tussock moths Comparison of gypsy moth (Lymantria dispar) and douglas-fir tussock moth (Orygia pseudotsugata)
1374646 pandora moth Coloradia pandora
5410828 spruce coneworm Dioryctria abietella
5410836 pine looper moth Bupalus piniaria
5410837 pine looper moth Bupalus piniaria
5410823 spruce seed moth Cydia strobilella
5410824 spruce seed moth Cydia strobilella
5410825 spruce seed moth Cydia strobilella
5410826 spruce seed moth Cydia strobilella
5369805 monarch butterfly Danaus plexippus  Chrysalis
1546152 Nantucket pine tip moth Rhyacionia frustrana
1546247 southern pine coneworm Dioryctria amatella Damage to slash pine cone by Dioryctria amatella larva
1546157 imperial moth Eacles imperialis imperial moth caterpillar on loblolly pine
1546064 blister coneworm Dioryctria clarioralis pitch blister evidence of attack by larvae at base of loblolly pine cone
1546231 cone worms Dioryctria spp.
1546151 Nantucket pine tip moth Rhyacionia frustrana
1546038 Nantucket pine tip moth Rhyacionia frustrana Web tent created by early instar tip moth larvae. Interior of web tent has been covered with a gummy oleoresin by the larvae.
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
5422251 ponderosa twig moth Dioryctria ponderosae collected from Pinyon Pine (Pinus edulis)
1541710 tip moth
5410827 spruce coneworm Dioryctria abietella
5410834 pine looper moth Bupalus piniaria
5410835 pine looper moth Bupalus piniaria
5410832 spruce coneworm Dioryctria abietella
5410829 spruce coneworm Dioryctria abietella
5410830 spruce coneworm Dioryctria abietella
5410831 spruce coneworm Dioryctria abietella
5410816 larch shoot tortricid moth Spilonota laricana
5410817 larch shoot tortricid moth Spilonota laricana
5410818 larch shoot tortricid moth Spilonota laricana
1564015 larch casebearer Coleophora laricella Damage to larch foliage caused by feeding by larch casebearer
1564016 larch casebearer Coleophora laricella Damage to larch foliage caused by feeding by larch casebearer
1564017 larch casebearer Coleophora laricella larch casebearer larva in its case on a larch needle
1564018 larch casebearer Coleophora laricella larch casebearer larva in its case on a larch needle
1564019 larch casebearer Coleophora laricella small larch casebearer larva in its case just after overwintering
1564020 larch casebearer Coleophora laricella larch casebearer larva in its case on a larch needle
1564021 larch casebearer Coleophora laricella overwinterig larvae of the larch casebearer clustered around the tip of a larch twig
1564022 larch casebearer Coleophora laricella larch casebearer larvae feeding in larch needles
1564023 larch casebearer Coleophora laricella larch casebearer larva feeding in a larch needle
1564024 larch casebearer Coleophora laricella larch casebearer larva feeding in a larch needle
1564025 larch casebearer Coleophora laricella July 1976; larch casebearer egg and larval mine in a needle
1564026 larch casebearer Coleophora laricella mating pair of larch casebearer moths on a larch needle
1564027 larch casebearer Coleophora laricella adult larch casebearer moth on a larch needle
1564028 larch casebearer Coleophora laricella adult larch casebearer moth on a larch needle
1564029 larch casebearer Coleophora laricella adult larch casebearer moth on a larch needle
1564030 larch casebearer Coleophora laricella adult larch casebearer moth on a larch needle
1564031 larch casebearer Coleophora laricella adult larch casebearer moth on a larch needle
2252024 spruce budworm Choristoneura fumiferana the original mauget injectors on tree bole
5387828 ponderosa pine tip moth Rhyacionia zozana Adult of the ponderosa pine tip moth, Rhyacionia zozana. 3/28/07.
1312026 pine needle sheathminer Zelleria haimbachi Late instar larva.
5387819 pine needle sheathminer Zelleria haimbachi Ponderosa pine shoot damaged by the pine needle sheathminer, Zelleria haimbachi. 9/12/07.
5387820 pine needle sheathminer Zelleria haimbachi Ponderosa pine damaged by the pine needle sheathminer, Zelleria haimbachi. 9/12/07.
5387812 Douglas-fir tussock moth Orgyia pseudotsugata 5th instar larva of the Douglas-fir tussock moth, Orgyia psuedotsugata, on white fir, A. concolor. 7/11/07.
5387813 Douglas-fir tussock moth Orgyia pseudotsugata 5th instar larva of the Douglas-fir tussock moth, Orgyia psuedotsugata, on white fir, A. concolor. 7/11/07.
5387814 Douglas-fir tussock moth Orgyia pseudotsugata 5th instar larva of the Douglas-fir tussock moth, Orgyia psuedotsugata, on white fir, A. concolor. 7/11/07.
5387815 Douglas-fir tussock moth Orgyia pseudotsugata 4th instar larva of the Douglas-fir tussock moth, Orgyia psuedotsugata, on white fir, A. concolor. 6/27/07.
5387827 ponderosa pine tip moth Rhyacionia zozana Cocoons of the ponderosa pine tip moth, Rhyacionia zozana, attached to the base of a ponderosa pine. Bark scales were chipped away to reveal the cocoons beneath. 2/15/07.
5387821 ponderosa pine tip moth Rhyacionia zozana Eggs of the ponderosa pine tip moth, Rhyacionia zozana, are usually laid on new shoots. 5/4/07.
5387822 ponderosa pine tip moth Rhyacionia zozana Eggs of the ponderosa pine tip moth, Rhyacionia zozana, are usually laid on new shoots. 5/4/07.
5387823 ponderosa pine tip moth Rhyacionia zozana Eggs of the ponderosa pine tip moth, Rhyacionia zozana, are occasionally laid on older needles. 5/4/07.
5387824 ponderosa pine tip moth Rhyacionia zozana Larva of the ponderosa pine tip moth, Rhyacionia zozana, next to its silken, resinous shelter. 6/18/07.
5387825 ponderosa pine tip moth Rhyacionia zozana Larva of the ponderosa pine tip moth, Rhyacionia zozana, on a ponderosa pine shoot. 6/18/07.
5387826 ponderosa pine tip moth Rhyacionia zozana Pupae and cocoon of the ponderosa pine tip moth, Rhyacionia zozana. 2/16/07.
5387816 pale swallowtail Papilio eurymedon Chrysalis of the pale tiger swallowtail, Papilio eurymedon, on ponderosa pine. 3/21/08.
5387830 ponderosa pine tip moth Rhyacionia zozana Ponderosa pine shoot damaged by the ponderosa pine tip moth, Rhyacionia zozana. 5/31/07.
5387831 ponderosa pine tip moth Rhyacionia zozana Ponderosa pine shoot damaged by the ponderosa pine tip moth, Rhyacionia zozana. Larvae mine the interior of shoots, often leaving little wood behind. 6/18/07.
5387832 ponderosa pine tip moth Rhyacionia zozana Ponderosa pine heavily damaged by the ponderosa pine tip moth, Rhyacionia zozana. 2/15/07.
5387833 ponderosa pine tip moth Rhyacionia zozana Ponderosa pine plantation damaged by the ponderosa pine tip moth, Rhyacionia zozana. 2/15/07.
5387829 ponderosa pine tip moth Rhyacionia zozana Adult of the ponderosa pine tip moth, Rhyacionia zozana. 5/8/07.
5378547 larch casebearer Coleophora laricella
5382300 bagworm Thyridopteryx ephemeraeformis Gall caused but constriction around the silk attachment point of the bagworm
5382500 western spruce budworm Choristoneura freemani Defoliation of Engelmann spruce and subalpine fir
5382501 western spruce budworm Choristoneura freemani Heavy defoliation of Engelmann spruce and subalpine fir
1254027 western spruce budworm Choristoneura freemani
1254028 Douglas-fir tussock moth Orgyia pseudotsugata Egg mass
1254029 Douglas-fir tussock moth Orgyia pseudotsugata Mature larva
0017003 nun moth Lymantria monacha egg mass
0017004 nun moth Lymantria monacha newly hatched larvae on pine bark
0017006 nun moth Lymantria monacha defoliation to understory
0017005 nun moth Lymantria monacha defoliation
0017002 spiny caterpillar Ormiscodes cinnamomea mature larva (Note clusters of ectoparasitoides on body)
0017001 spiny caterpillar Ormiscodes cinnamomea defoliation
0017014 pine processionary moth Thaumetopoea pityocampa tents of mature larvae
0017015 pine processionary moth Thaumetopoea pityocampa heavy defoliation
0017011 pine processionary moth Thaumetopoea pityocampa egg mass
0017012 pine processionary moth Thaumetopoea pityocampa third instar larval colony
0017013 pine processionary moth Thaumetopoea pityocampa Defoliation by early instar larvae
0017018 Masson pine caterpillar Dendrolimus punctatus mature larva
0017019 Masson pine caterpillar Dendrolimus punctatus egg masses
0017020 Masson pine caterpillar Dendrolimus punctatus defoliation
0758001 pandora moth Coloradia pandora Two female adults on ponderosa pine
0758002 pandora moth Coloradia pandora Mature larvae feeding on ponderosa pine foliage
0758016 tiger moth Lophocampa ingens Close up of larval colony
0758022 western spruce budworm Choristoneura freemani Damage to new growth on grand fir
1254024 western spruce budworm Choristoneura freemani Defoliation on young grand fir, Mt. Hood NF, OR
1254025 western spruce budworm Choristoneura freemani Young larva in shoot
5081033 gypsy moth Lymantria dispar
5378616 European pine shoot moth Rhyacionia buoliana
5382083 pinyon tip moth Dioryctria albovittella
5379210 European pine shoot moth Rhyacionia buoliana
5379206 European pine shoot moth Rhyacionia buoliana Pupa in pupal chamber
5379207 European pine shoot moth Rhyacionia buoliana
5379203 European pine shoot moth Rhyacionia buoliana
5379204 European pine shoot moth Rhyacionia buoliana
5379202 European pine shoot moth Rhyacionia buoliana
5379201 European pine shoot moth Rhyacionia buoliana
5379199 European pine shoot moth Rhyacionia buoliana
5378615 European pine shoot moth Rhyacionia buoliana
5379177 Pine resin-gall moth Retinia resinella
5379178 Pine resin-gall moth Retinia resinella
5379176 Pine resin-gall moth Retinia resinella
5379209 European pine shoot moth Rhyacionia buoliana
5379208 European pine shoot moth Rhyacionia buoliana
5379200 European pine shoot moth Rhyacionia buoliana
5379180 Pine resin-gall moth Retinia resinella
5379174 Pine resin-gall moth Retinia resinella Pupa in opened cocoon.
5379173 Pine resin-gall moth Retinia resinella Pupa in opened cocoon.
5379171 Pine resin-gall moth Retinia resinella
5379172 Pine resin-gall moth Retinia resinella
5378618 pine processionary moth Thaumetopoea pityocampa "nest"
5378617 pine processionary moth Thaumetopoea pityocampa
5379030 spruce coneworm Dioryctria abietella
5378560 spruce coneworm Dioryctria abietella
5378559 spruce coneworm Dioryctria abietella
5378558 spruce coneworm Dioryctria abietella
5378557 spruce coneworm Dioryctria abietella
5378556 spruce coneworm Dioryctria abietella
5378555 spruce coneworm Dioryctria abietella
5377889 spruce coneworm Dioryctria abietella
1263072 spruce budworm Choristoneura fumiferana
1263073 spruce budworm Choristoneura fumiferana
1263053 Douglas-fir tussock moth Orgyia pseudotsugata Adult female (left) and male (right)
1263003 eastern blackheaded budworm Acleris variana
1263002 western blackheaded budworm Acleris gloverana Late instar larva
1263001 eastern blackheaded budworm Acleris variana Bud containing larva
0656060 western blackheaded budworm Acleris gloverana Larva of western black-headed budworm (Acleris gloverana), on unidentified host plant.  Black and white image
0656061 western blackheaded budworm Acleris gloverana Adult of western black-headed budworm (Acleris gloverana), on unidentified host plant. Black and white image
5081030 gypsy moth Lymantria dispar egg masses
5081042 gypsy moth Lymantria dispar
5081043 gypsy moth Lymantria dispar defoliation
5081044 gypsy moth Lymantria dispar
5081045 gypsy moth Lymantria dispar
5081046 gypsy moth Lymantria dispar
5081047 gypsy moth Lymantria dispar and larvae
5081050 gypsy moth Lymantria dispar
5081052 gypsy moth Lymantria dispar
5081055 gypsy moth Lymantria dispar
5081058 gypsy moth Lymantria dispar
5081063 gypsy moth Lymantria dispar
5081064 gypsy moth Lymantria dispar
5081068 gypsy moth Lymantria dispar
5081074 gypsy moth Lymantria dispar
5081076 gypsy moth Lymantria dispar
5371243 larch casebearer Coleophora laricella
5371244 larch casebearer Coleophora laricella
5371245 larch casebearer Coleophora laricella
5371246 larch casebearer Coleophora laricella
5371271 lackey moth Malacosoma neustria
5371265 gypsy moth Lymantria dispar
5371266 gypsy moth Lymantria dispar
5371267 gypsy moth Lymantria dispar
5346043 western spruce budworm Choristoneura freemani Heavy defoliation of Subalpine fir and Engelmann spruce, Carson NF, July 2007
5369935 fall webworm Hyphantria cunea Extensive infestation with webbing covering trunk
5369924 fall webworm Hyphantria cunea Extensive infestation with webbing covering trunk
0177093 spruce budworm Choristoneura fumiferana Borden Township, 9 acres of defoliation
1520092 webbing coneworm Dioryctria disclusa Webbing coneworm - Dioryctria disclusa
1510044 cone worms Dioryctria spp. Coneworm damage
1517066 cypress looper Iridopsis pergracilis Cypress looper moth
1517067 cypress looper Iridopsis pergracilis Cypress looper moth
1510061 fall cankerworm Alsophila pometaria Fall cankerworm adult & egg mass
1512062 forest tent caterpillar Malacosoma disstria Forest tent caterpillar - damage up through canopy
1510043 slash pine seedworm Cydia anaranjada Slash pine seedworm moth
5202062 fall webworm Hyphantria cunea Tent on cherry in mid-September; Dunn Co., WI
1484010 pine webworm Pococera robustella
5202058 red pine shoot moth Dioryctria resinosella dead red pine shoot killed by a tunneling red pine shoot moth caterpillar.
5202059 red pine shoot moth Dioryctria resinosella Pitch tube
5202060 red pine shoot moth Dioryctria resinosella Dead shoots in mid-August; Photo taken in central Wisconsin, Jackson Co., WI
5202061 red pine shoot moth Dioryctria resinosella Dead shoot on red pine, mid-August, central WI; Photo taken in Jackson Co., WI
1484006 jack pine budworm Choristoneura pinus pinus Early instar caterpillar feeding in staminate flowers
1199013 eastern pine seedworm Cydia toreuta Cydia torenta
1199014 eastern pine seedworm Cydia toreuta Cydia torenta, larva
1484022 red pine shoot moth Dioryctria resinosella pupae in shoot
5081031 gypsy moth Lymantria dispar egg masses
5081024 gypsy moth Lymantria dispar
1479007 jack pine budworm Choristoneura pinus pinus Characteristic top-kill and mortality in jack pine following a jack pine budworm outbreak. Photo taken on the Chequamegon National Forest, northwest Wisconsin.
1441080 tiger moth Lophocampa ingens Tiger moth Halisisieta ingcas Black Forest 1966 Severly damaged top of small Ponderosa Pine.
5084034 pinyon tip moth Dioryctria albovittella frass at opening near larval tunnel in bud on pinyon
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
5082082 ponderosa twig moth Dioryctria ponderosae larvae exposed from pitch mass on branch of pinyon
5036022 spruce budworm Choristoneura fumiferana
5036023 spruce budworm Choristoneura fumiferana
5036025 spruce budworm Choristoneura fumiferana feeding budworm
5036026 spruce budworm Choristoneura fumiferana feeding larvae
5036029 spruce budworm Choristoneura fumiferana
5054091 jack pine budworm Choristoneura pinus pinus mortality following bud worm
5052070 gypsy moth Lymantria dispar killed by virus
1470180 pine tussock moth Dasychira pinicola
3226002 Nantucket pine tip moth Rhyacionia frustrana inside of shoot
3226091 pine webworm Pococera robustella and webbing
3225088 imperial moth Eacles imperialis
3225094 imperial moth Eacles imperialis
2113075 larch casebearer Coleophora laricella margin of a larch stand showing heavy feeding damage
1207039 larch casebearer Coleophora laricella larch defoliated by casebearer near the junction of the Mt. Emily road and interstate 84.
0796082 gypsy moth Lymantria dispar gum frass and leaf litter on picnic table
2112057 arborvitae leafminer Argyresthia thuiella adult
2112062 bird-cherry ermine Yponomeuta evonymella total defoliation
2112063 bird-cherry ermine Yponomeuta evonymella nests with larvae and pupae
2112059 juniper ermine moth Argyresthia trifasciata adult
2112085 nun moth Lymantria monacha male; 1994
2112086 nun moth Lymantria monacha female; 1994
2112082 nun moth Lymantria monacha first instar caterpillar; 1996
2112083 nun moth Lymantria monacha caterpillar ; 1996
2112084 nun moth Lymantria monacha caterpillar ; 1996
2113078 larch casebearer Coleophora laricella adult moth sitting at the end of a needle
2113079 larch casebearer Coleophora laricella caterpillar in its sack feeding the inside of a needle
2112051 orange spruce needleminer Coleotechnites piceaella adult
2112053 locust digitate leaf miner Parectopa robiniella adult
2112052 leaf blotch miner moth Phyllonorycter issikii adult
2112054 leaf blotch miner moth Phyllonorycter robiniella adult
2112045 European oak leaf roller Tortrix viridana various feeding symptoms on leaves; 1997
2112065 European spruce bud moth Zeiraphera ratzeburgiana feeding injury to shoots
0590086 hickory tussock moth Lophocampa caryae
0488007 hickory tussock moth Lophocampa caryae
1467094 cone worms Dioryctria spp.
1468052 pine butterfly Neophasia menapia drowned in puddle
1467050 pine butterfly Neophasia menapia 1st and 2nd instar larvae; 1954
1467051 pine butterfly Neophasia menapia
1467092 seed worms Cydia spp. August 16, 1971
1467089 seed worms Cydia spp.
1468036 Douglas-fir tussock moth Orgyia pseudotsugata Galen Trostle surveying for egg masses with polesaw; 1973
3040080 European oak leaf roller Tortrix viridana
1468103 pandora moth Coloradia pandora
1296093 orange spruce needleminer Coleotechnites piceaella
1468332 autumn moth Epirrita autumnata
1470070 adana tip moth Rhyacionia adana
0718024 pitch mass borer Synanthedon pini
0718025 pitch mass borer Synanthedon pini
0717013 bagworm Thyridopteryx ephemeraeformis Close up of the bagworm, full-grown larval stage. In late summer, it permanently attaches itself to the host tree on a small branch.
1627094 tip moth Pitch, frass, and dead needles soon are evident on the infested tips. Young trees are seriously deformed by repeated infestations, but light infestations may actually improve some ornamental pines by making them bushier.
1627095 tip moth
1468326 western false hemlock looper Nepytia freemani
1468331 western hemlock looper Lambdina fiscellaria lugubrosa
1468390 spruce budworm Choristoneura fumiferana newly mined
1468391 spruce budworm Choristoneura fumiferana mined needle
1468388 western spruce budworm Choristoneura freemani adult with pupal case
1468302 sugar pine tortrix Choristoneura lambertiana
1468372 sugar pine tortrix Choristoneura lambertiana
1468358 pine tube moth Argyrotaenia pinatubana
1468291 cone borers Eucosma spp. exit hole
1468289 cone borers Eucosma spp. stem section showing old damage
1468293 cone borers Eucosma spp. uninfested terminal - compare to UGA1468292 for symptoms of infestation
1468348 European pine shoot moth Rhyacionia buoliana
1468349 European pine shoot moth Rhyacionia buoliana
1468350 European pine shoot moth Rhyacionia buoliana
1468351 European pine shoot moth Rhyacionia buoliana Pupal case
1468352 European pine shoot moth Rhyacionia buoliana
1468353 European pine shoot moth Rhyacionia buoliana
1468354 European pine shoot moth Rhyacionia buoliana eggs and 1st instar larvae
1468320 western pineshoot borer Eucosma sonomana
1468279 white fir needleminer Epinotia meritana
1468281 white fir needleminer Epinotia meritana
1468128 white fir needleminer Epinotia meritana June 10, 1970
1468212 western spruce budworm Choristoneura freemani
1468124 western pineshoot borer Eucosma sonomana
1468250 larch casebearer Coleophora laricella
1468251 larch casebearer Coleophora laricella overwintering
1468252 larch casebearer Coleophora laricella overwintering
1468253 larch casebearer Coleophora laricella
1468155 cone worms Dioryctria spp. pupal case
1468046 pine butterfly Neophasia menapia
1468047 pine butterfly Neophasia menapia emerging from chrysalis
1468048 pine butterfly Neophasia menapia
1468050 pine butterfly Neophasia menapia October 1953
1468053 pine butterfly Neophasia menapia feeding on flowers; August 14, 1953
1468115 spruce seed moth Cydia strobilella
1468105 spruce budworm Choristoneura fumiferana
1468106 spruce budworm Choristoneura fumiferana adult and pupal case
1468104 pandora moth Coloradia pandora
1468042 Douglas-fir tussock moth Orgyia pseudotsugata
1468033 Douglas-fir tussock moth Orgyia pseudotsugata
1468034 Douglas-fir tussock moth Orgyia pseudotsugata
1468037 Douglas-fir tussock moth Orgyia pseudotsugata
1468044 Douglas-fir tussock moth Orgyia pseudotsugata Female
1468045 Douglas-fir tussock moth Orgyia pseudotsugata larvae emerging from egg mass
1458085 esther moth Hypagyrtis esther found under litter in loblolly stand; May 24 4001
1458087 esther moth Hypagyrtis esther May 24, 2001
1470182 spruce needleminer Taniva albolineana adults emerging from pupae
1470010 jack pine budworm Choristoneura pinus pinus Defoliation in 1984
1470047 spruce budworm Choristoneura fumiferana Egg counts
1470048 spruce budworm Choristoneura fumiferana Spray Project
1470049 spruce budworm Choristoneura fumiferana
1470050 spruce budworm Choristoneura fumiferana
1470051 spruce budworm Choristoneura fumiferana Pole pruner with basket
1470029 eastern pine shoot borer Eucosma gloriola
1470021 European pine shoot moth Rhyacionia buoliana
1470057 European pine shoot moth Rhyacionia buoliana
1470013 adana tip moth Rhyacionia adana
1457043 red pine cone borer Eucosma monitorana Infested red pine cone that has been dissected. The cone is packed with frass.
1457035 jack pine budworm Choristoneura pinus pinus Pupal case, found in silk webbing that ties the foliage and twigs together. Photo taken in northwestern, WI
1399089 western spruce budworm Choristoneura freemani defoliation
1399087 eastern hemlock looper Lambdina fiscellaria fiscellaria
1399088 tussock moths Dasychira spp.
2122028 Douglas-fir tussock moth Orgyia pseudotsugata Aerial view of defoliation near Aspen Park, CO
2122056 western spruce budworm Choristoneura freemani Aerial view of defoliation in upscale housing development, Bear Mountain, near Evergreen, CO
0014169 leafrollers and olethreutine moths in hibernacula
3225089 imperial moth Eacles imperialis
3225074 eastern hemlock looper Lambdina fiscellaria fiscellaria aerial view
1396013 spruce budworm Choristoneura fumiferana defoliation
1396037 pine tussock moth Dasychira pinicola
1396002 spruce budworm Choristoneura fumiferana and pupa
1396089 northern pine sphinx Lapara bombycoides
1396007 jack pine budworm Choristoneura pinus pinus
1396008 jack pine budworm Choristoneura pinus pinus
1396042 eastern pine seedworm Cydia toreuta
1396064 European pine shoot moth Rhyacionia buoliana
1396062 bagworm Thyridopteryx ephemeraeformis adult emerging from bag
1398125 webbing coneworm Dioryctria disclusa Pinned adult
1400133 Zimmerman pine moth Dioryctria zimmermani Pitch masses
1398135 eastern pine seedworm Cydia toreuta Pinned adult. Moth reared from red pine cone
1398144 red pine cone borer Eucosma monitorana
1398243 forest tent caterpillar Malacosoma disstria Pupal case wrapped in an understory fern leaf.
1394079 bagworm Thyridopteryx ephemeraeformis
1394080 bagworm Thyridopteryx ephemeraeformis
1394083 bagworm Thyridopteryx ephemeraeformis
1394081 bagworm Thyridopteryx ephemeraeformis
1394038 carpenter worm Chilecomadia valdiviana staining originates at attack
1382031 larch casebearer Coleophora laricella Larval case. Moscowskaya oblast, Russia
1382032 larch casebearer Coleophora laricella Extracted from case. Moscowskaya oblast, Russia
1248027 Douglas-fir tussock moth Orgyia pseudotsugata Aspen Park, CO
1248028 Douglas-fir tussock moth Orgyia pseudotsugata Aspen Park, CO
1248029 Douglas-fir tussock moth Orgyia pseudotsugata Aspen Park, CO
1248030 Douglas-fir tussock moth Orgyia pseudotsugata Aerial view of defoliation in Douglas-fir near Aspen Park, CO
1329077 pine processionary moth Thaumetopoea pityocampa Processions coming to a pupation site. Garzon, Italy 04-1985
1374647 pandora moth Coloradia pandora
0177069 western blackheaded budworm Acleris gloverana Stand defoliation
0177074 eastern blackheaded budworm Acleris variana
0176014 pine processionary moth Thaumetopoea pityocampa
0176015 pine processionary moth Thaumetopoea pityocampa Oviposition site and egg mass
0176017 pine processionary moth Thaumetopoea pityocampa Winter nest in a mild climate area
1329024 larch casebearer Coleophora laricella Cavedine TN Piazza 1000 m, Italy April 1991
0177071 Douglas-fir tussock moth Orgyia pseudotsugata Defoliation from the previous year.
0177072 Douglas-fir tussock moth Orgyia pseudotsugata Defoliation from the current year.
1370063 European pine shoot moth Rhyacionia buoliana Exit hole. Malacky/Slovakia
1359042 western spruce budworm Choristoneura freemani View of unsalvaged area about 10 years after the end of a major outbreak, near Owens Creek project area, North Fork John Day Ranger District, Umatilla National Forest, northeastern Oregon
1361017 southern pine coneworm Dioryctria amatella Pitch tube
0806076 western spruce budworm Choristoneura freemani Airplane applying DDT during a 1951 suppression project on Umatilla National Forest, northeastern Oregon
1246008 Zimmerman pine moth Dioryctria zimmermani
1296082 larch casebearer Coleophora laricella Leafminer sack
1296184 arborvitae leafminer Argyresthia thuiella Hungary
1296185 arborvitae leafminer Argyresthia thuiella Hungary
1259098 nun moth Lymantria monacha Defoliation
1259099 nun moth Lymantria monacha
1259100 nun moth Lymantria monacha Defoliation
1259101 nun moth Lymantria monacha
1259102 nun moth Lymantria monacha
1259103 nun moth Lymantria monacha
1259104 nun moth Lymantria monacha
1259131 nun moth Lymantria monacha
1259125 nun moth Lymantria monacha
1259126 nun moth Lymantria monacha
1259128 nun moth Lymantria monacha
1259135 nun moth Lymantria monacha Redevelopment of leaves following defoliation
1259136 nun moth Lymantria monacha
1259118 nun moth Lymantria monacha Pupal chamber
1259119 nun moth Lymantria monacha Pupal chamber
1259120 nun moth Lymantria monacha
1259106 nun moth Lymantria monacha
1259108 nun moth Lymantria monacha
1259109 nun moth Lymantria monacha
1259110 nun moth Lymantria monacha Helicopter-mounted sprayer
1259111 nun moth Lymantria monacha Helicopter-mounted sprayer
1259112 nun moth Lymantria monacha
1259116 nun moth Lymantria monacha
1259188 Eastern pine processionary moth Thaumetopoea pinivora
1259189 Eastern pine processionary moth Thaumetopoea pinivora
1259147 pine beauty moth Panolis flammea
1259143 pine beauty moth Panolis flammea
1259144 pine beauty moth Panolis flammea
1260008 nun moth Lymantria monacha Male adults, note the different eye sizes for the nun moth (left) and the gypsy moth (right). The small size of the nun moth is probably the result of crowding during the outbreak. Female over egg mass. Empty pupae of nun moth and two empty pupae of gypsy moth, below, right of female. Surface of nun moth pupae is shiny with white-yellow long bristles. This was a pine stand with some birch during a nun moth outbreak Sachsen, Germany
1260013 nun moth Lymantria monacha Empty pupae of nun moth and gypsy moth. The nun moth with a gleam pupae surface and white-yellow bristles. The gypsy moth with dull surface and dark-yellow bristles. Sachsen, Germany
1260014 nun moth Lymantria monacha Dead adults of nun moth and gypsy moth Sachsen, Germany
1260027 nun moth Lymantria monacha Hemiptera adult feeding on adult female, usually weakened females after egg laying are attacked. Sachsen, Germany
1260029 nun moth Lymantria monacha Male being attacked by spider. Sachsen, Germany
1260030 nun moth Lymantria monacha Hemiptera adult feeding on female adult. Sachsen, Germany
1258011 nun moth Lymantria monacha Female
1258012 nun moth Lymantria monacha Dorsal view
1258016 nun moth Lymantria monacha Mass of neonate larvae
1258017 nun moth Lymantria monacha Front view of male
1258018 nun moth Lymantria monacha Male
1258006 pine beauty moth Panolis flammea Hatched eggs
1258007 pine beauty moth Panolis flammea Female
1258008 pine beauty moth Panolis flammea Abdomen
1258019 Pine-tree lappet Dendrolimus pini Male
1258021 Pine-tree lappet Dendrolimus pini Female laying eggs
1258048 Pine-tree lappet Dendrolimus pini
1258049 Pine-tree lappet Dendrolimus pini
1258003 pine beauty moth Panolis flammea Feeding on needle
1258022 pine hawk moth Hyloicus pinastri
1258029 pine hawk moth Hyloicus pinastri
1258046 pine hawk moth Hyloicus pinastri Male
1258024 pine hawk moth Hyloicus pinastri
1258025 pine hawk moth Hyloicus pinastri Male
1258026 pine hawk moth Hyloicus pinastri
1627019 imperial moth Eacles imperialis The caterpillar will be four inches long when full grown.
1627022 bagworm Thyridopteryx ephemeraeformis Bagworms hide themselves in silken bags covered with bits of their food plant.
1627023 bagworm Thyridopteryx ephemeraeformis The caterpillar inside exposes only his head and front legs as it moves and feeds carrying its bag-like house with it.
1627051 arborvitae leafminer Argyresthia thuiella Caterpillars are only 1/5 inch long when full grown.
1627052 arborvitae leafminer Argyresthia thuiella They are so small that they can feed and complete their development inside the narrow arborvitae leaves.
1254030 Douglas-fir tussock moth Orgyia pseudotsugata Heavy defoliation of grand fir and Douglas fir, Wallowa Whitman NF, OR.
1254031 tiger moth Lophocampa ingens Colony of mature larvae, Roosevelt NF, CO.
1254032 tiger moth Lophocampa ingens Larvae and tent in tip, Roosevelt NF, CO.
1312002 ceanothus silk moth Hyalophora euryalus Shasta County, California
2253033 western spruce budworm Choristoneura freemani early instar larva
1137045 pandora moth Coloradia pandora Parasitized pandora moth larva. Inyo National Forest, California.
1137047 Douglas-fir tussock moth Orgyia pseudotsugata Silken webbing from dispersing first instar larvae blankets white fir trees during an outbreak. Plumas County, California.
2201002 Eastern Panthea Panthea furcilla
1325086 ponderosa twig moth Dioryctria ponderosae larva in pitch mass
1325090 ponderosa twig moth Dioryctria ponderosae in cavity
1232015 pine processionary moth Thaumetopoea pityocampa Colony of sixth instar larvae. Note: Occurrence of this insect on Cupressus sempervirens is extremely unusual.
1232002 pine processionary moth Thaumetopoea pityocampa Heavy defoliation and tent of mature larvae
1232003 pine processionary moth Thaumetopoea pityocampa Colony of mature larvae
1232004 pine processionary moth Thaumetopoea pityocampa Colony of mature larvae preparing to migrate to a pupation site.
1232005 pine processionary moth Thaumetopoea pityocampa Colony of sixth instar larvae in a "procession" toward a pupation site.
1232008 pine processionary moth Thaumetopoea pityocampa Tent and heavy defoliation on young pine
1232009 pine processionary moth Thaumetopoea pityocampa Heavy defoliation in a young pine plantation, northern Cyprus
1232010 pine processionary moth Thaumetopoea pityocampa Heavy defoliation and tents, northern Cyprus
0488071 webbing coneworm Dioryctria disclusa a seed orchard pest
1178064 larch casebearer Coleophora laricella
1178108 pale juniper webworm Aethes rutilana
1178109 pale juniper webworm Aethes rutilana
1428136 spiny caterpillar Ormiscodes cinnamomea Cuncuna espinuda (Spanish common name), colony of larvae feeding on foliage, central Chile
1428146 spiny caterpillar Ormiscodes cinnamomea Mature larva
3948030 pine processionary moth Thaumetopoea pityocampa Pyrennes Mountains
3943018 Pine-tree lappet Dendrolimus pini on branch
2714024 spruce budworm Choristoneura fumiferana Natural regeneration of Red Spruce (Picea rubens)and Balsam Fir (Abies balsamea) stand after Spruce budworm mortality
2714025 spruce budworm Choristoneura fumiferana Natural regeneration of Red Spruce (Picea rubens)and Balsam Fir (Abies balsamea) stand after Spruce budworm mortality
3943049 Nantucket pine tip moth Rhyacionia frustrana Attack in pine tip near Puerto Cabezas.
3943019 Pine-tree lappet Dendrolimus pini Mature larva on branch.
1428028 sacred fir looper Evita hyalinaria hyalinaria Adult resting on ground vegetation, near San Felipe del Progresso.
1428029 sacred fir looper Evita hyalinaria hyalinaria Aerial view of defoliation near San Felipe del Progresso.
1428021 sacred fir looper Evita hyalinaria hyalinaria Aerial view of defoliation near San Felipe del Progresso
1428022 sacred fir looper Evita hyalinaria hyalinaria Aerial view of defoliation near San Felipe del Progresso
1428023 sacred fir looper Evita hyalinaria hyalinaria Aerial view of defoliation near San Felipe del Progresso.
1428024 sacred fir looper Evita hyalinaria hyalinaria Defoliation of sacred fir near San Felipe del Progresso.
1428025 sacred fir looper Evita hyalinaria hyalinaria Defoliation near San Felipe del Progresso.
1428026 sacred fir looper Evita hyalinaria hyalinaria Defoliation near San Felipe del Progresso.
1178026 Geometrid moth Digrammia continuata
1178007 common juniper leafminer Coleotechnites gibsonella
1178014 Gelechiid moths Coleotechnites spp.
1178015 Gelechiid moths Coleotechnites spp.
1178016 leafminer Coleotechnites thujaella
1178101 pine webworm Pococera robustella
1178122 three-streaked Sparganothis Sparganothis tristriata
1178107 eastern blackheaded budworm Acleris variana
1178104 Columbia moth Hyalophora columbia columbia
1178106 poecila sphinx Sphinx poecila
1178103 imperial moth Eacles imperialis
1178003 arborvitae leafminer Argyresthia thuiella
1178070 gypsy moth Lymantria dispar
1178001 Canadian arborvitae leafminer Argyresthia canadensis
1178002 Canadian arborvitae leafminer Argyresthia canadensis
1792069 pine tip moths Rhyacionia spp. tip moth eclosion with pupal case visible
1137044 pandora moth Coloradia pandora Diseased and healthy larvae.
1441075 pandora moth Coloradia pandora
1441079 pandora moth Coloradia pandora Female (top) and Male (bottom). Note difference in antennae
2252038 pine butterfly Neophasia menapia larva being fed upon by stink bug nymph
0014178 baldcypress leafroller Archips goyerana Atachyla Basin
0014179 baldcypress leafroller Archips goyerana Atachyla Basin
0014138 cypress looper Iridopsis pergracilis
1428027 sacred fir looper Evita hyalinaria hyalinaria Adult resting on sacred fir with heavy defoliation.
1150016 Nantucket pine tip moth Rhyacionia frustrana
3948017 Masson pine caterpillar Dendrolimus punctatus
3948022 Masson pine caterpillar Dendrolimus punctatus Entomologist removes branch samples from infested tree for larval count.
3943097 pine processionary moth Thaumetopoea pityocampa Procession of second instar larvae moving to a new feeding site, Turkish Cyprus
3943065 Masson pine caterpillar Dendrolimus punctatus Examining trap baited with female pheromone to monitor male population levels.
1441071 pine butterfly Neophasia menapia
1441059 budworm moths Choristoneura spp. Western Spruce Budworm (C. occidentalis) on left vs Pine Budworm/Sugar Pine tortix (C. lambertiana) on right
1441058 sugar pine tortrix Choristoneura lambertiana
1441033 western spruce budworm Choristoneura freemani egg mass with emerged larvae
1441034 western spruce budworm Choristoneura freemani
1441035 western spruce budworm Choristoneura freemani
1441040 western spruce budworm Choristoneura freemani Hibernaculum with larva visible
1441041 western spruce budworm Choristoneura freemani
1441043 western spruce budworm Choristoneura freemani
1441049 Douglas-fir tussock moth Orgyia pseudotsugata male (left) female (right)
1430038 pine devil moth Citheronia sepulcralis
2089013 imperial moth Eacles imperialis
2089014 imperial moth Eacles imperialis
1431055 bagworm Thyridopteryx ephemeraeformis male pupae inside larval bags
1431056 bagworm Thyridopteryx ephemeraeformis female pupae inside larval bags
1431057 bagworm Thyridopteryx ephemeraeformis in vacated pupal case following oviposition
1431058 bagworm Thyridopteryx ephemeraeformis a newly emerged moth with most of the wing scales have been lost and wings of the moth appear clear
1431059 bagworm Thyridopteryx ephemeraeformis in the reproductive tract of female moth
1431043 bagworm Thyridopteryx ephemeraeformis Eggs in the pupal case vacated by the female. Eggs laid in September remain unhatched in the bag through winter.
1431044 bagworm Thyridopteryx ephemeraeformis wingless, grub like female moth. Actual length, 23 mm.
1431045 bagworm Thyridopteryx ephemeraeformis newly emerged male moth with black scales still present on the wings
1431046 bagworm Thyridopteryx ephemeraeformis full-grown larva. Note silk lining in the opened bag.
1431047 bagworm Thyridopteryx ephemeraeformis typical bag containing overwintering eggs. Note that the bag is attached securely to the twig by a band of silk. The bag is on arborvitae and was photographed in early September just after eggs were laid.
1431048 bagworm Thyridopteryx ephemeraeformis feeding on evergreen needles
1431049 bagworm Thyridopteryx ephemeraeformis feeding on evergreen needles
1431050 bagworm Thyridopteryx ephemeraeformis group of bags
1201022 ponderosa pine seed moth Cydia piperana overwintering in pith of cone
2252030 Douglas-fir tussock moth Orgyia pseudotsugata Aerial view of defoliation
1792067 Nantucket pine tip moth Rhyacionia frustrana moth in pheromone trap
4060032 bagworm Thyridopteryx ephemeraeformis
0485018 Nantucket pine tip moth Rhyacionia frustrana eclosion with visible pupal case
2253019 sugar pine tortrix Choristoneura lambertiana
3046037 whitemarked tussock moth Orgyia leucostigma
2912084 Nantucket pine tip moth Rhyacionia frustrana eclosion pupal case visible
0014047 baldcypress leafroller Archips goyerana NPV infected (bottom), healthy (above).
0014208 baldcypress leafroller Archips goyerana note Carabid pupa on left
0014046 baldcypress leafroller Archips goyerana
0014165 baldcypress leafroller Archips goyerana first instar
0014170 baldcypress leafroller Archips goyerana note most eggs have hatched
0014300 southern pine sphinx Lapara coniferarum with Cotesia congreata parasites
0014188 bagworm Thyridopteryx ephemeraeformis
0014189 bagworm Thyridopteryx ephemeraeformis
0014190 bagworm Thyridopteryx ephemeraeformis male (top), female (bottom)
0014255 bagworm Thyridopteryx ephemeraeformis
0014256 bagworm Thyridopteryx ephemeraeformis
0014285 cone worms Dioryctria spp.
0014136 cypress looper Iridopsis pergracilis female
0014137 cypress looper Iridopsis pergracilis male
0012018 European pine shoot moth Rhyacionia buoliana flushed out of damaged shoot
0012019 European pine shoot moth Rhyacionia buoliana mature pine showing a lyra-shaped stem due to attack at juvenile phase
4178062 pitch twig moth Retinia comstockiana twig gall
4178058 cone worms Dioryctria spp.
4178059 cone worms Dioryctria spp.
4178060 cone worms Dioryctria spp.
4178071 pine webworm Pococera robustella showing webbing and frass
4212054 Zimmerman pine moth Dioryctria zimmermani to stem
3226092 pine webworm Pococera robustella and webbing
0886024 cone worms Dioryctria spp. Lobolly cones infested
0886025 cone worms Dioryctria spp. Late instar larva infesting lobolly shoot
2252032 pine butterfly Neophasia menapia large mass of larvae on side of tree
2252044 larch looper Macaria sexmaculata sexmaculata defoliation on side of mountain
2252058 ponderosa pine needleminer Coleotechnites moreonella
2254050 larch casebearer Coleophora laricella
2253027 western pineshoot borer Eucosma sonomana female
2253005 European pine shoot moth Rhyacionia buoliana
2252097 sequoia pitch moth Synanthedon sequoiae Note pitch mass with empty pupal case visible
2253001 sequoia pitch moth Synanthedon sequoiae note characteristic masses of pitch at base of tree
2254011 rusty tussock moth Orgyia antiqua
2252057 pine needle sheathminer Zelleria haimbachi setting on needle
2253032 pine tussock moth Dasychira pinicola
2253024 cranberry girdler Chrysoteuchia topiaria
2254043 Douglas-fir tussock moth Orgyia pseudotsugata female on cocoon
2253048 larch casebearer Coleophora laricella note brown cases on needle
2253047 false hemlock looper Nepytia canosaria
2253045 false hemlock looper Nepytia canosaria male (left) and female
2252039 eastern pine looper Lambdina pellucidaria note camouflage of larva
2252042 eastern pine looper Lambdina pellucidaria female and male
2252034 pine butterfly Neophasia menapia feeding on needle
2252035 pine butterfly Neophasia menapia
2252036 pine butterfly Neophasia menapia defoliation and spray control
2252098 sequoia pitch moth Synanthedon sequoiae
2253038 spruce budworm Choristoneura fumiferana small larva hanging by silk from tree as a dispersal mechanism
2253039 spruce budworm Choristoneura fumiferana
2252025 spruce budworm Choristoneura fumiferana clearcuts resulting from salvage of killed trees
2253035 spruce budworm Choristoneura fumiferana ground spraying
2252020 spruce budworm Choristoneura fumiferana
2252021 spruce budworm Choristoneura fumiferana adult and pupa
2252022 spruce budworm Choristoneura fumiferana bud damage
2252023 spruce budworm Choristoneura fumiferana aerial spray application
0796005 shortleaf pine cone borer Eucosma cocana a seed orchard pest
2252027 Douglas-fir tussock moth Orgyia pseudotsugata female laying eggs
2252029 Douglas-fir tussock moth Orgyia pseudotsugata
2252031 Douglas-fir tussock moth Orgyia pseudotsugata virus killed larva hanging from branch
2253025 Douglas-fir tussock moth Orgyia pseudotsugata
2253026 Douglas-fir tussock moth Orgyia pseudotsugata female (top) and male
2253041 Douglas-fir tussock moth Orgyia pseudotsugata moths emerging from pupal cases on side of building
2253044 rusty tussock moth Orgyia antiqua
2253040 tussock moths Dasychira spp. webbing covering tree
2652091 gypsy moth Lymantria dispar logs for export being loaded on ship
0949041 Douglas-fir tussock moth Orgyia pseudotsugata mass with newly hatched larvae
3226023 pitch twig moth Retinia comstockiana trunk blister
0949044 western pineshoot borer Eucosma sonomana in split stem
0949019 pandora moth Coloradia pandora
0949021 pandora moth Coloradia pandora
0949024 pandora moth Coloradia pandora mature
0949031 pandora moth Coloradia pandora
0949033 pandora moth Coloradia pandora female
2253089 western spruce budworm Choristoneura freemani in web
2253090 western spruce budworm Choristoneura freemani
0949032 western spruce budworm Choristoneura freemani moth and pupal case on Douglas-fir
0949034 western spruce budworm Choristoneura freemani
0745028 southern pine coneworm Dioryctria amatella
3227036 blister coneworm Dioryctria clarioralis on pine conelet
3227037 blister coneworm Dioryctria clarioralis on pine needle
2652093 gypsy moth Lymantria dispar part of eradication project included an extensve delimiting survey to check for presence of Asian gyspy moth in Oregon and Washington-high risk boat- and waterways were trapped at a rate of 16 traps per square mile
2652094 gypsy moth Lymantria dispar pheromone delta traps being deployed in wooded area near high risk waterway
2652095 gypsy moth Lymantria dispar pheromone traps being checked to see if any moths are inside-most traps checked 3 times during moth flight period lasting from June to end of August
2652068 gypsy moth Lymantria dispar Asian caterpillar on leaf.
2652069 gypsy moth Lymantria dispar Asian caterpillar on leaf.
2652070 gypsy moth Lymantria dispar Asian caterpillar on branch
2652071 gypsy moth Lymantria dispar Asian gypsy moth caterpillar on branch
2652072 gypsy moth Lymantria dispar Asian gypsy moth caterpillars. While very similar to regular gypsy moth in appearance-the Asian gypsy moth does have more variety of color along back-may be black,grey,or yellow; regular gypsy moth usually always gray; red and blue dot pattern same for both strains
2652073 gypsy moth Lymantria dispar Male Asian gyspy moth-visually identical in appearance to regular gyspy moth-need DNA analysis to distinguish strains.
2652074 gypsy moth Lymantria dispar closeup frontal view of adult female Asian gypsy moth. Antennae of female is much different than that of the male.
2652076 gypsy moth Lymantria dispar top view of adult Asian female gypsy moth - longer and stronger wings allow for flight-female of European/North American gyspy moth is flightless.
2652077 gypsy moth Lymantria dispar top view of adult Asian female gypsy moth - longer and stronger wings allow for flight-female North American/European gyspy moth is flightless.
2652078 gypsy moth Lymantria dispar top view of adult Asian female - longer and stronger wings allow for flight-female of North American/European gyspy moth is flightless. In addition to flight, Asian gypsy moth have broader host range than gyspy moth. Asian gyspy moth will feed on conifers while gyspy moth won't. Note that only caterpillar stage of either strains feed, adult moths are short-lived and do not feed. The adults only mate, lay eggs and then die.
2652079 gypsy moth Lymantria dispar male(left) and female (right) Asian gypsy moths - shown for comparison
2652081 gypsy moth Lymantria dispar male (brown on bottom) and female (white)Asian shown for comparison
2652082 gypsy moth Lymantria dispar pinned specimens of Asian gypsy moth males- Note variety in size and coloration.
2652083 gypsy moth Lymantria dispar pinned specimens of Asian gypsy moth males - Note variety in size and coloration.
2652084 gypsy moth Lymantria dispar pinned specimen, adult Asian gypsy moth male
2652085 gypsy moth Lymantria dispar comparison of pinned specimen- adult Asian female (left) and adult female gypsy (right)-note large wings on Asian gyspy moth allow for flight-European female cannot fly. Asian gypsy moth bigger risk because of increased ability to spread after introduction.
2652086 gypsy moth Lymantria dispar pinned specimen of adult Asian female
2652088 gypsy moth Lymantria dispar Port of Tacoma, Washington, where Asian gypsy moth were detected in 1991-resulting in 3 yrs. eradicaion project costing about $20 million US
3225099 southern pine coneworm Dioryctria amatella larva, adult and damage
1748054 cone worms Dioryctria spp. pitch mass
1748018 bagworm Thyridopteryx ephemeraeformis
1748051 bagworm Thyridopteryx ephemeraeformis
2250071 cranberry girdler Chrysoteuchia topiaria in Douglas-fir in nursery
1678019 Douglas-fir tussock moth Orgyia pseudotsugata male
1678020 Douglas-fir tussock moth Orgyia pseudotsugata removed from cocoon
1678021 Douglas-fir tussock moth Orgyia pseudotsugata current feeding
1678022 Douglas-fir tussock moth Orgyia pseudotsugata tree mortality, La Grande, OR
1678035 Douglas-fir tussock moth Orgyia pseudotsugata Umatilla National Forest, Oregon
1678024 Douglas-fir tussock moth Orgyia pseudotsugata female
1678025 Douglas-fir tussock moth Orgyia pseudotsugata
1678026 Douglas-fir tussock moth Orgyia pseudotsugata new cocoons on twig, no eggs
1678027 Douglas-fir tussock moth Orgyia pseudotsugata mass
1678028 Douglas-fir tussock moth Orgyia pseudotsugata virus killed larvae
1678029 Douglas-fir tussock moth Orgyia pseudotsugata natural virus killed
1678030 Douglas-fir tussock moth Orgyia pseudotsugata virus survey-infected larva
1678031 Douglas-fir tussock moth Orgyia pseudotsugata virus survey-infecting larva
1678060 cutworms, loopers, owlet moths, and underwings
1678012 western spruce budworm Choristoneura freemani hanging on silken thread
1678013 western spruce budworm Choristoneura freemani
1678014 western spruce budworm Choristoneura freemani 6th instar larvae
1678015 western spruce budworm Choristoneura freemani defoliation, Wenatchee National Forest, Washington State
1678016 western spruce budworm Choristoneura freemani defoliation, Cedar Creek. Okanogan, National Forest
1678017 western spruce budworm Choristoneura freemani collecting lavae with basket
1678018 western spruce budworm Choristoneura freemani entrance hole in bud
1678068 western spruce budworm Choristoneura freemani chemical control
1678001 western spruce budworm Choristoneura freemani egg mass cases
1678002 western spruce budworm Choristoneura freemani 3rd instar larva in swollen Douglas-fir bud
1678003 western spruce budworm Choristoneura freemani to bud just flushing
1678004 western spruce budworm Choristoneura freemani hibernacula
1678005 western spruce budworm Choristoneura freemani and pupae
1678006 western spruce budworm Choristoneura freemani
1678007 western spruce budworm Choristoneura freemani feeding larvae on small bud
1678008 western spruce budworm Choristoneura freemani in webbing
1678009 western spruce budworm Choristoneura freemani 6th instar larvae
1678041 European pine shoot moth Rhyacionia buoliana male
1678043 European pine shoot moth Rhyacionia buoliana typical shoot moth damage on new shoots
1678063 European pine shoot moth Rhyacionia buoliana bud damage
1678064 European pine shoot moth Rhyacionia buoliana
0795069 Nantucket pine tip moth Rhyacionia frustrana on loblolly pine needle
0795067 Nantucket pine tip moth Rhyacionia frustrana infested vs. healthy
0795070 subtropical pine tip moth Rhyacionia subtropica
0488082 seed worms Cydia spp. a seed orchard pest
0795014 northern pine sphinx Lapara bombycoides
0795011 eastern pine looper Lambdina pellucidaria
0488001 cypress looper Iridopsis pergracilis
0488002 cypress looper Iridopsis pergracilis
0488003 cypress looper Iridopsis pergracilis
0488004 cypress looper Iridopsis pergracilis
0488005 cypress looper Iridopsis pergracilis
0488006 cypress looper Iridopsis pergracilis defoliation damage on bald cypress
0488034 bagworm Thyridopteryx ephemeraeformis
0795015 bagworm Thyridopteryx ephemeraeformis male adult, bag, and pupal case
0795016 bagworm Thyridopteryx ephemeraeformis male resting on bag
0795017 bagworm Thyridopteryx ephemeraeformis head of larva protruding from bag
0488075 webbing coneworm Dioryctria disclusa on loblolly pine, a seed orchard pest
0488076 webbing coneworm Dioryctria disclusa a seed orchard pest
0590059 cone worms Dioryctria spp. larva and damage
0796025 southern pine coneworm Dioryctria amatella a seed orchard pest
0796026 southern pine coneworm Dioryctria amatella larva and adult on loblolly pine cone, a seed orchard pest
0488091 southern pine coneworm Dioryctria amatella a seed orchard pest
0796029 south coastal coneworm Dioryctria ebeli a seed orchard pest
0795068 tip moth
0355018 whitemarked tussock moth Orgyia leucostigma
0355022 whitemarked tussock moth Orgyia leucostigma
0485016 Nantucket pine tip moth Rhyacionia frustrana
0796028 southern pine coneworm Dioryctria amatella mature larva in loblolly pine cone, a seed orchard pest

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