| 5488708 |
Tortricid moth |
Cydia fagiglandana |
larva of Cydia fagiglandana |
| 5476522 |
western tent caterpillar |
Malacosoma californicum |
|
| 3046014 |
carpenterworm |
Prionoxystus robiniae |
and damage |
| 1455152 |
forest tent caterpillar |
Malacosoma disstria |
Mass of larvae on trunk |
| 5444543 |
winter moth |
Operophtera brumata |
|
| 5444544 |
winter moth |
Operophtera brumata |
|
| 5444545 |
winter moth |
Operophtera brumata |
|
| 5444547 |
winter moth |
Operophtera brumata |
|
| 5444548 |
winter moth |
Operophtera brumata |
|
| 5444555 |
winter moth |
Operophtera brumata |
|
| 5444558 |
winter moth |
Operophtera brumata |
|
| 5432761 |
linden looper |
Erannis tiliaria |
|
| 3056097 |
cottonwood clearwing borer |
Paranthrene dollii |
and gallery |
| 4212035 |
gypsy moth |
Lymantria dispar |
and old egg masses |
| 3066100 |
walnut caterpillar |
Datana integerrima |
group of larvae on pecan foliage |
| 1204005 |
walnut caterpillar |
Datana integerrima |
|
| 1204006 |
walnut caterpillar |
Datana integerrima |
|
| 1204007 |
walnut caterpillar |
Datana integerrima |
cast skins |
| 3057077 |
locust twig borer |
Ecdytolopha insiticiana |
in gallery in branch |
| 2168005 |
gypsy moth |
Lymantria dispar |
|
| 0284082 |
locust twig borer |
Ecdytolopha insiticiana |
gallery and entrance hole |
| 0284076 |
stalk borer |
Papaipema nebris |
gallery in shoot |
| 1398036 |
forest tent caterpillar |
Malacosoma disstria |
Late instar larval mass on the stem of an aspen tree. Northern Minnesota. |
| 1370055 |
fall webworm |
Hyphantria cunea |
Kalná nad Hronom/Slovakia |
| 1297017 |
lackey moth |
Malacosoma neustria |
On hop hornbeam |
| 3066004 |
American plum borer |
Euzophera semifuneralis |
(note mine cavity with larvae and silken cocoons) |
| 1204017 |
walnut caterpillar |
Datana integerrima |
molting |
| 2168004 |
gypsy moth |
Lymantria dispar |
last instar attack on Prunus sp., June 2006 |
| 2168006 |
gypsy moth |
Lymantria dispar |
|
| 2168041 |
tent caterpillar |
Eriogaster lanestris |
June 2006 |
| 2168071 |
oak processionary moth |
Thaumetopoea processionea |
Larval cast on Quercus cerris L. bark |
| 2168032 |
gypsy moth |
Lymantria dispar |
|
| 3056089 |
western poplar clearwing |
Paranthrene robiniae |
in stem |
| 1398273 |
forest tent caterpillar |
Malacosoma disstria |
Late instar larvae massed on a young aspen tree. northwest Wisconsin, 2001. |
| 3056045 |
burdock borer |
Papaipema cataphracta |
in young cottonwood stem |
| 1455151 |
forest tent caterpillar |
Malacosoma disstria |
Mass of larvae on trunk |
| 1455169 |
western tent caterpillar |
Malacosoma californicum |
At egg hatch |
| 2168034 |
gypsy moth |
Lymantria dispar |
|
| 1457027 |
eastern tent caterpillar |
Malacosoma americanum |
Single tent with caterpillars. Photo taken in Jackson, Co., WI. |
| 1297016 |
buff-tip moth |
Phalera bucephala |
NE Italy |
| 1297019 |
scarce swallowtail |
Iphiclides podalirius |
NE Italy |
| 1297011 |
winter moth |
Operophtera brumata |
NE Italy |
| 2666033 |
pecan catocala |
Catocala spp. |
|
| 3067080 |
European corn borer |
Ostrinia nubilalis |
and damage to seedlings |
| 1329043 |
pale tussock moth |
Calliteara pudibunda |
Colle del Melogno, Italy August 1991 |
| 3066025 |
forest tent caterpillar |
Malacosoma disstria |
massed on trunk |
| 1627014 |
orangestriped oakworm |
Anisota senatoria |
It appears in midsummer and feeds gregariously. Groups of them defoliate one branch at a time eating all but the mid-vein of each oak leaf. |
| 1457032 |
forest tent caterpillar |
Malacosoma disstria |
Group of late-instar larvae on the main stem of an aspen tree, northern Wisconsin, summer 2003. |
| 1468333 |
Geometrid moth |
Lambdina vitraria |
August 14, 1969 |
| 1398242 |
forest tent caterpillar |
Malacosoma disstria |
Multiple late instar larvae feeding on an ash leaf. |
| 0010112 |
forest tent caterpillar |
Malacosoma disstria |
Larval mass on sunny side of tree in early afternoon |
| 2101011 |
oak processionary moth |
Thaumetopoea processionea |
nest with caterpillars |
| 2168079 |
oak processionary moth |
Thaumetopoea processionea |
June 2004 |
| 1398101 |
gypsy moth |
Lymantria dispar |
First instar larvae |
| 1190032 |
winter moth |
Operophtera brumata |
|
| 1297015 |
frosted green |
Polyploca ridens |
NE Italy |
| 1398271 |
forest tent caterpillar |
Malacosoma disstria |
Various caterpillar instars and molted skins on the stem of a young aspen tree, northern MN |
| 1398100 |
gypsy moth |
Lymantria dispar |
First instar larvae on an egg mass. Photo taken on the Nicolet National Forest, Wisconsin, 2002. |
| 5429203 |
brindled twist |
Ptycholoma lecheana |
|
| 3066024 |
forest tent caterpillar |
Malacosoma disstria |
|
| 2254037 |
larger boxelder leafroller |
Archips negundana |
on box elder |
| 2107046 |
ash borer |
Podosesia syringae |
|
| 5429143 |
European oak leaf roller |
Tortrix viridana |
|
| 5429137 |
plum tortrix |
Hedya pruniana |
|
| 5429135 |
green budworm |
Hedya nubiferana |
|
| 5429051 |
rose Tortrix moth |
Archips rosana |
|
| 1455149 |
forest tent caterpillar |
Malacosoma disstria |
Mass of larvae on trunk |
| 1224112 |
walnut caterpillar |
Datana integerrima |
|
| 1388003 |
gypsy moth |
Lymantria dispar |
NPV infected larva |
| 2118033 |
azalea caterpillar |
Datana major |
|
| 3057068 |
yellownecked caterpillar |
Datana ministra |
group of larvae with upward-curled posture |
| 1460055 |
painted apple moth |
Orgyia anartoides |
|
| 1277070 |
rosy gypsy moth |
Lymantria mathura |
Second instar. |
| 1457003 |
forest tent caterpillar |
Malacosoma disstria |
NPV Virus killed |
| 0795033 |
linden looper |
Erannis tiliaria |
|
| 0718004 |
yellownecked caterpillar |
Datana ministra |
|
| 1627013 |
walnut caterpillar |
Datana integerrima |
A coat of long, soft, white hairs identifies this member of the summer defoliator group. Clusters of them feed on the leaves of walnut, butternut, hickory, and pecan. |
| 1523106 |
gypsy moth |
Lymantria dispar |
|
| 1523114 |
gypsy moth |
Lymantria dispar |
|
| 1523123 |
gypsy moth |
Lymantria dispar |
first instar larvae |
| 1523127 |
gypsy moth |
Lymantria dispar |
|
| 1523129 |
gypsy moth |
Lymantria dispar |
|
| 1523067 |
forest tent caterpillar |
Malacosoma disstria |
|
| 0907030 |
eastern tent caterpillar |
Malacosoma americanum |
spin a silken tent in a tree crotch & feed from there |
| 5382382 |
large aspen tortrix |
Choristoneura conflictana |
|
| 5371390 |
Kentish glory |
Endromis versicolora |
|
| 0758023 |
gypsy moth |
Lymantria dispar |
Mature larva on oak |
| 0758024 |
gypsy moth |
Lymantria dispar |
Mature larva killed by a nuclearpolyhedrosis virus |
| 0758025 |
gypsy moth |
Lymantria dispar |
Cluster of larvae killed by a nucleopolyhedrosis virus |
| 3066075 |
lesser cornstalk borer |
Elasmopalpus lignosellus |
Seedling injured at root collar with silken feeding tube. |
| 5176054 |
spiny caterpillar |
Ormiscodes cinnamomea |
Larvae migrating down stem to pupation site in soil |
| 5176055 |
spiny caterpillar |
Ormiscodes cinnamomea |
Mature larvae migrating to pupation site |
| 5378090 |
gypsy moth |
Lymantria dispar |
|
| 5378089 |
gypsy moth |
Lymantria dispar |
|
| 5378678 |
tent caterpillar |
Eriogaster catax |
|
| 5378648 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5377706 |
casebearer moths |
Coleophora spp. |
|
| 0758227 |
forest tent caterpillar |
Malacosoma disstria |
Mature larvae on stem of a water tupelo |
| 5081058 |
gypsy moth |
Lymantria dispar |
|
| 5081074 |
gypsy moth |
Lymantria dispar |
|
| 5371297 |
oak processionary moth |
Thaumetopoea processionea |
|
| 5346097 |
western tent caterpillar |
Malacosoma californicum |
Mature larva on aspen bark, San Isabel NF, CO, July 2007 |
| 5346099 |
polyphemus moth |
Antheraea polyphemus |
Mature larva, Douglas Co, CO, August 2007 |
| 1515005 |
gypsy moth |
Lymantria dispar |
Gypsy moth larva (caterpillar) - on tree bole |
| 1517076 |
eastern tent caterpillar |
Malacosoma americanum |
|
| 1517077 |
eastern tent caterpillar |
Malacosoma americanum |
|
| 1517078 |
eastern tent caterpillar |
Malacosoma americanum |
|
| 1517081 |
eastern tent caterpillar |
Malacosoma americanum |
|
| 1517082 |
eastern tent caterpillar |
Malacosoma americanum |
|
| 1517083 |
eastern tent caterpillar |
Malacosoma americanum |
|
| 1484009 |
fall webworm |
Hyphantria cunea |
larvae enclosed in webbing on cherry |
| 2167080 |
western tent caterpillar |
Malacosoma californicum |
Larvae and tent, Larimer Co, CO. |
| 2167078 |
western tent caterpillar |
Malacosoma californicum |
Larval colony on ninebark, Larimer CO, NC. |
| 2167079 |
western tent caterpillar |
Malacosoma californicum |
Larval colony on mountain mahogany |
| 5081051 |
gypsy moth |
Lymantria dispar |
diseased larvae |
| 1479002 |
gypsy moth |
Lymantria dispar |
larvae emerging from egg mass |
| 5138007 |
gypsy moth |
Lymantria dispar |
|
| 5137094 |
hickory horned devil |
Citheronia regalis |
|
| 1435088 |
angulose prominent |
Peridea angulosa |
Prominent Caterpillar-Oak.Shade and Forest Insects. |
| 1224054 |
horse chestnut leafminer |
Cameraria ohridella |
|
| 1475074 |
great ash sphinx |
Sphinx chersis |
close-up of head |
| 5022087 |
gypsy moth |
Lymantria dispar |
|
| 5020075 |
bagworm |
Thyridopteryx ephemeraeformis |
emerging from bag |
| 5020007 |
eastern tent caterpillar |
Malacosoma americanum |
|
| 5020039 |
gypsy moth |
Lymantria dispar |
bole mortality |
| 5020041 |
gypsy moth |
Lymantria dispar |
larva killed by NPV at Promised Land State Park, Pike County, Pennsylvania |
| 5020044 |
gypsy moth |
Lymantria dispar |
|
| 5020045 |
gypsy moth |
Lymantria dispar |
larval mortality |
| 5020064 |
variable oakleaf caterpillar |
Lochmaeus manteo |
|
| 3225047 |
hickory horned devil |
Citheronia regalis |
regal moth as adult |
| 3225053 |
walnut caterpillar |
Datana integerrima |
|
| 3225088 |
imperial moth |
Eacles imperialis |
|
| 1396035 |
whitemarked tussock moth |
Orgyia leucostigma |
|
| 2145095 |
eastern tent caterpillar |
Malacosoma americanum |
|
| 1468210 |
southwestern tent caterpillar |
Malacosoma incurvum |
|
| 1470153 |
western tent caterpillar |
Malacosoma californicum |
|
| 2118035 |
azalea caterpillar |
Datana major |
|
| 2118025 |
azalea caterpillar |
Datana major |
|
| 2118027 |
azalea caterpillar |
Datana major |
|
| 2118028 |
azalea caterpillar |
Datana major |
|
| 2118029 |
azalea caterpillar |
Datana major |
|
| 2118030 |
azalea caterpillar |
Datana major |
|
| 2118032 |
azalea caterpillar |
Datana major |
|
| 1394010 |
forest tent caterpillar |
Malacosoma disstria |
|
| 1248006 |
gypsy moth |
Lymantria dispar |
Virus infected |
| 1274014 |
gypsy moth |
Lymantria dispar |
Mature larva. Near Bucharest, Romania |
| 1296010 |
leaf blotch miner moths |
Caloptilia spp. |
|
| 1296121 |
leaf blotch miner moth |
Phyllonorycter roboris |
|
| 1296155 |
leaf blotch miner moth |
Phyllonorycter robiniella |
|
| 1335006 |
Asian gypsy moth |
Lymantria dispar asiatica |
Mongolia |
| 1296188 |
leaf blotch miner moth |
Phyllonorycter issikii |
Hungary |
| 1627017 |
azalea caterpillar |
Datana major |
|
| 1627083 |
American plum borer |
Euzophera semifuneralis |
|
| 1254033 |
western tent caterpillar |
Malacosoma californicum |
Mature larva on tent, Roosevelt NF, CO. |
| 0014141 |
hickory horned devil |
Citheronia regalis |
|
| 1231235 |
European goat moth |
Cossus cossus |
|
| 1231236 |
European goat moth |
Cossus cossus |
|
| 1231253 |
dusky clearwing |
Paranthrene tabaniformis |
|
| 1231259 |
currant borer |
Synanthedon tipuliformis |
|
| 1224110 |
walnut caterpillar |
Datana integerrima |
|
| 1224113 |
walnut caterpillar |
Datana integerrima |
|
| 1224114 |
walnut caterpillar |
Datana integerrima |
|
| 1224115 |
walnut caterpillar |
Datana integerrima |
|
| 1321092 |
gypsy moth |
Lymantria dispar |
|
| 1321093 |
gypsy moth |
Lymantria dispar |
Gypsy moth caterpillars are the number one forest and shade tree pest in the Northeast. |
| 3943088 |
butterflies, moths or skippers |
Lepidoptera (Order) N/A |
on bark. |
| 3943044 |
butterflies, moths or skippers |
Lepidoptera (Order) N/A |
Unidentified lepidopterous larva, defoliator of Fragipani, Port of Spain. |
| 1141009 |
European goat moth |
Cossus cossus |
|
| 1141029 |
white satin moth |
Leucoma salicis |
|
| 1150086 |
forest tent caterpillar |
Malacosoma disstria |
The larvae don’t construct a characteristic tent like the eastern tent caterpillar. Instead, they construct silk webbing that lies flat on the surface of the tree’s trunk and branches. The colorful larvae are easily identified by the "keyhole" or "footprint" pattern on their dorsal surface. |
| 3717084 |
white flannel moth |
Norape ovina |
|
| 3717037 |
green oak caterpillar |
Nadata gibbosa |
|
| 3717040 |
drab prominent |
Misogada unicolor |
|
| 3717046 |
morning-glory prominent |
Schizura ipomoeae |
Early stage skeletonizing redbud leaf |
| 3717051 |
morning-glory prominent |
Schizura ipomoeae |
|
| 3717054 |
white-streaked prominent |
Oligocentria lignicolor |
full-grown |
| 3717056 |
white-streaked prominent |
Oligocentria lignicolor |
full-grown |
| 3717065 |
linden prominent |
Ellida caniplaga |
on basswood |
| 1430174 |
waved sphinx |
Ceratomia undulosa |
|
| 1430054 |
spiny oakworm |
Anisota stigma |
parasitized |
| 3717077 |
puss caterpillar |
Megalopyge opercularis |
late stage |
| 2089008 |
tuliptree silkmoth |
Callosamia angulifera |
|
| 2089009 |
tuliptree silkmoth |
Callosamia angulifera |
|
| 2089021 |
polyphemus moth |
Antheraea polyphemus |
|
| 2089045 |
fall webworm |
Hyphantria cunea |
Full grown orange race |
| 1204018 |
walnut caterpillar |
Datana integerrima |
cast skins |
| 2666016 |
pecan catocala |
Catocala spp. |
|
| 4060005 |
azalea caterpillar |
Datana major |
feeding on foliage |
| 0014218 |
forest tent caterpillar |
Malacosoma disstria |
|
| 0014121 |
luna moth |
Actias luna |
|
| 0014123 |
luna moth |
Actias luna |
|
| 0014131 |
yellownecked caterpillar |
Datana ministra |
|
| 0014133 |
yellownecked caterpillar |
Datana ministra |
|
| 0886002 |
gypsy moth |
Lymantria dispar |
Late instar larva |
| 1929076 |
gypsy moth |
Lymantria dispar |
|
| 1929077 |
gypsy moth |
Lymantria dispar |
|
| 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 |
| 1748005 |
eastern tent caterpillar |
Malacosoma americanum |
caterpillars in tent |
| 0907031 |
eastern tent caterpillar |
Malacosoma americanum |
has a white stripe down the back, while forest tent caterpillar has keyhole-shaped white spots |
| 0907038 |
forest tent caterpillar |
Malacosoma disstria |
keyhole-shaped white spots on the back |
| 0907040 |
forest tent caterpillar |
Malacosoma disstria |
cluster in groups, do not form tents |
| 0805039 |
mourning cloak butterfly |
Nymphalis antiopa |
|
| 1669033 |
greenstriped mapleworm |
Dryocampa rubicunda |
|
| 0795031 |
spiny oakworm |
Anisota stigma |
|
| 0590064 |
eastern tent caterpillar |
Malacosoma americanum |
tent in tree branches |
| 0590069 |
yellownecked caterpillar |
Datana ministra |
|
| 0795026 |
hickory horned devil |
Citheronia regalis |
|
| 0795039 |
eastern tent caterpillar |
Malacosoma americanum |
tents |
| 0795041 |
yellownecked caterpillar |
Datana ministra |
|
| 0795058 |
elm spanworm |
Ennomos subsignaria |
instar V, dark phase, indicative of high density population |
