| 5490080 |
cabbage white |
Pieris rapae |
|
| 1572997 |
striped cucumber beetle |
Acalymma vittatum |
Stipped cucumber beetle eggs on the underside of a cucumber leaf. May 1997 |
| 5471667 |
gypsy moth |
Lymantria dispar |
|
| 5471668 |
gypsy moth |
Lymantria dispar |
|
| 5471669 |
gypsy moth |
Lymantria dispar |
|
| 5471670 |
gypsy moth |
Lymantria dispar |
|
| 5471663 |
gypsy moth |
Lymantria dispar |
|
| 5471664 |
gypsy moth |
Lymantria dispar |
|
| 5471665 |
gypsy moth |
Lymantria dispar |
|
| 5471666 |
gypsy moth |
Lymantria dispar |
|
| 5471660 |
gypsy moth |
Lymantria dispar |
|
| 5471662 |
gypsy moth |
Lymantria dispar |
|
| 5471659 |
gypsy moth |
Lymantria dispar |
|
| 5444411 |
oak processionary moth |
Thaumetopoea processionea |
|
| 1599567 |
tobacco hornworm |
Manduca sexta |
Tobacco hormworm egg on tobacco leaf, just before hatching. Manduca sexta. |
| 5454282 |
pine false webworm |
Acantholyda erythrocephala |
|
| 5458624 |
blade spruce Gall adelgid |
Adelges laricis |
Eggs are laid at the base of needles. |
| 5458617 |
viburnum leaf beetle |
Pyrrhalta viburni |
Viburnum leaf beetle egg masses are laid on terminal twigs of viburnums. |
| 1455128 |
mottled tortoise beetle |
Deloyala guttata |
|
| 5445622 |
elm spanworm |
Ennomos subsignaria |
|
| 1470054 |
spruce budworm |
Choristoneura fumiferana |
Egg mass hatched |
| 1599509 |
tobacco budworm |
Heliothis virescens |
|
| 1599510 |
tobacco budworm |
Heliothis virescens |
|
| 1599511 |
tobacco budworm |
Heliothis virescens |
|
| 1599512 |
tobacco budworm |
Heliothis virescens |
|
| 1599513 |
tobacco budworm |
Heliothis virescens |
|
| 1599514 |
tobacco budworm |
Heliothis virescens |
|
| 1599077 |
fall armyworm |
Spodoptera frugiperda |
|
| 5445830 |
pandora moth |
Coloradia pandora |
Eggs |
| 1599063 |
fall armyworm |
Spodoptera frugiperda |
|
| 1259043 |
oak flea beetle |
Altica quercetorum |
|
| 1396003 |
spruce budworm |
Choristoneura fumiferana |
parasitized egg mass |
| 5445247 |
imported currantworm |
Nematus ribesii |
Eggs laid along leaf vain |
| 5445305 |
two-tailed tiger swallowtail |
Papilio multicaudata |
|
| 5445304 |
two-tailed tiger swallowtail |
Papilio multicaudata |
|
| 5445194 |
imported willow leaf beetle |
Plagiodera versicolora |
|
| 1599415 |
fall armyworm |
Spodoptera frugiperda |
|
| 1599066 |
fall armyworm |
Spodoptera frugiperda |
|
| 1599421 |
fall armyworm |
Spodoptera frugiperda |
|
| 5443257 |
saltmarsh caterpillar |
Estigmene acrea |
egg mass |
| 5443239 |
sumac flea beetle |
Blepharida rhois |
|
| 5443244 |
black swallowtail |
Papilio polyxenes |
Egg laid on parsley florets |
| 1259145 |
pine beauty moth |
Panolis flammea |
|
| 1394068 |
oak leaftier |
Croesia semipurpurana |
|
| 1150087 |
forest tent caterpillar |
Malacosoma disstria |
Egg masses typically encircle a small branch and the larvae hatch in the early spring as the leaves are unfolding from their buds. |
| 1470178 |
European pine sawfly |
Neodiprion sertifer |
|
| 5444738 |
Siberian moth |
Dendrolimus sibiricus |
Egg clusters of Siberian moth |
| 1382027 |
brown oak Tortrix |
Archips crataegana |
Egg mass after larvae hatching, Tulskaya oblast, Russia |
| 1382026 |
brown oak Tortrix |
Archips crataegana |
Egg mass. Tulskaya oblast, Russia. |
| 1258002 |
pine beauty moth |
Panolis flammea |
|
| 1394041 |
fall cankerworm |
Alsophila pometaria |
|
| 1394034 |
forest tent caterpillar |
Malacosoma disstria |
|
| 1860033 |
butternut woolyworm |
Eriocampa juglandis |
Row of eggs in midrib of black walnut leaflet (closeup) |
| 2252028 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
masses and old pupal case |
| 0795010 |
eastern pine looper |
Lambdina pellucidaria |
on loblolly pine needles |
| 0795006 |
Virginia pine sawfly |
Neodiprion pratti pratti |
niches, and emerging larvae |
| 1326177 |
big poplar sphinx |
Pachysphinx occidentalis |
|
| 1258167 |
pine hawk moth |
Hyloicus pinastri |
|
| 1678023 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
|
| 1455173 |
western tent caterpillar |
Malacosoma californicum |
|
| 1468040 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
|
| 1329071 |
webspinning sawfly |
Cephalcia arvensis |
Cansiglio, Italy 06-1990 |
| 1123024 |
European pine sawfly |
Neodiprion sertifer |
Overwintering eggs |
| 1194114 |
willow sawfly |
Nematus oligospilus |
Egg on a willow leaf. Incursion along the Molonglo River, ACT, Australia, March 2005 |
| 3066029 |
forest tent caterpillar |
Malacosoma disstria |
egg mass on twig, unhatched |
| 5438960 |
orange dog swallowtail |
Papilio cresphontes |
|
| 3413071 |
fall armyworm |
Spodoptera frugiperda |
|
| 1419400 |
locust sawfly |
Nematus tibialis |
|
| 5438853 |
whitemarked tussock moth |
Orgyia leucostigma |
Eggs on cocoons where females emerged |
| 1243044 |
Colorado potato beetle |
Leptinotarsa decemlineata |
egg mass on potato. |
| 4387016 |
fall armyworm |
Spodoptera frugiperda |
mass |
| 1468329 |
Geometrid moth |
Lambdina vitraria |
|
| 0021016 |
gorse soft shoot moth |
Agonopterix ulicitella |
|
| 0025004 |
spurge hawkmoth |
Hyles euphorbiae |
|
| 1455030 |
spinach leafminer |
Pegomya hyoscyami |
|
| 1329067 |
European pine sawfly |
Neodiprion sertifer |
Monte Calbarina PD, Italy 02-1996 |
| 3057062 |
pinkstriped oakworm |
Anisota virginiensis |
2 egg masses on leaf |
| 0023020 |
St. John's Wort Inchworm |
Aplocera plagiata |
|
| 1398254 |
large aspen tortrix |
Choristoneura conflictana |
Upper Peninsula of Michigan |
| 1419399 |
locust sawfly |
Nematus tibialis |
|
| 1517069 |
cypress looper |
Iridopsis pergracilis |
eggs of cypress looper deposited under bark |
| 1455176 |
eastern tent caterpillar |
Malacosoma americanum |
|
| 1419216 |
blackheaded ash sawfly |
Tethida barda |
close up of site |
| 1137006 |
red-humped caterpillar moth |
Schizura concinna |
Egg cluster on the underside of sweetgum leaf. |
| 1260011 |
nun moth |
Lymantria monacha |
Eggs under bark scales. First layer of bark removed. Sachsen, Germany |
| 0027004 |
tobacco budworm |
Heliothis virescens |
on flower |
| 1455031 |
spinach leafminer |
Pegomya hyoscyami |
|
| 1858063 |
fall armyworm |
Spodoptera frugiperda |
mass |
| 1326124 |
cabbage white |
Pieris rapae |
on Broccoli leaf. |
| 0002023 |
waterlettuce moth |
Spodoptera pectinicornis |
mass |
| 1327057 |
beet armyworm |
Spodoptera exigua |
Egg mass hatching. |
| 1226104 |
zebra Heliconian |
Heliconius charitonius |
|
| 1194115 |
willow sawfly |
Nematus oligospilus |
Incursion along the Molonglo River, ACT, Australia, March 2005 |
| 1419396 |
locust sawfly |
Nematus tibialis |
|
| 4387035 |
fall armyworm |
Spodoptera frugiperda |
hatching |
| 1246084 |
painted lady butterfly |
Vanessa cardui |
|
| 1291010 |
black-margined loosestrife beetle |
Galerucella calmariensis |
Cluster on stem |
| 0023025 |
St. Johnswort beetle |
Chrysolina hyperici |
on leaf |
| 1419217 |
blackheaded ash sawfly |
Tethida barda |
close up of site |
| 0022077 |
black-margined loosestrife beetle |
Galerucella calmariensis |
|
| 1470179 |
European pine sawfly |
Neodiprion sertifer |
|
| 1468225 |
aspen leaftier |
Pseudosciaphila duplex |
|
| 2101007 |
pine processionary moth |
Thaumetopoea pityocampa |
egg mass around needles |
| 1517070 |
cypress looper |
Iridopsis pergracilis |
eggs of cypress looper deposited under bark flap |
| 1468368 |
pinyon sawfly |
Neodiprion edulicolus |
June 1960 |
| 2666020 |
fall webworm |
Hyphantria cunea |
|
| 1220001 |
Pine-tree lappet |
Dendrolimus pini |
on needles |
| 1455106 |
cabbage looper |
Trichoplusia ni |
|
| 1419290 |
elm argid sawfly |
Arge scapularis |
|
| 1220085 |
oak flea beetle |
Altica quercetorum |
|
| 1220051 |
northern winter moth |
Operophtera fagata |
|
| 1470106 |
large aspen tortrix |
Choristoneura conflictana |
egg masses at various stages; from left to right - ready to emerge, hatched, and fresh |
| 1310040 |
European pine sawfly |
Neodiprion sertifer |
|
| 1226449 |
zebra swallowtail |
Eurytides marcellus |
|
| 1226451 |
zebra swallowtail |
Eurytides marcellus |
|
| 1220041 |
pine beauty moth |
Panolis flammea |
on needles |
| 1441099 |
red-humped oakworm moth |
Symmerista canicosta |
eggs on leaves. |
| 1441050 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
and young larvae |
| 2154087 |
broadwinged katydid |
Microcentrum rhombifolium |
|
| 1121034 |
gypsy moth |
Lymantria dispar |
|
| 1326076 |
cottonwood leaf beetle |
Chrysomela scripta |
Egg mass |
| 1121035 |
gypsy moth |
Lymantria dispar |
|
| 1398237 |
forest tent caterpillar |
Malacosoma disstria |
Egg mass |
| 1370018 |
gypsy moth |
Lymantria dispar |
Egg masses on the stem with several cocoons of the endoparasitoid wasp Glyptapanteles liparidis. Filokovo/Slovakia |
| 1858046 |
beet armyworm |
Spodoptera exigua |
mass |
| 1220086 |
oak flea beetle |
Altica quercetorum |
|
| 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. |
| 2122003 |
gypsy moth |
Lymantria dispar |
Over 300 egg masses found on this single tree. July 2004. |
| 0656003 |
pine processionary moth |
Thaumetopoea pityocampa |
|
| 1476116 |
elm leaf beetle |
Xanthogaleruca luteola |
egg mass |
| 1476117 |
elm leaf beetle |
Xanthogaleruca luteola |
egg mass |
| 5410987 |
elm leaf beetle |
Xanthogaleruca luteola |
|
| 5411276 |
mile-a-minute weevil |
Rhinoncomimus latipes |
|
| 5411277 |
mile-a-minute weevil |
Rhinoncomimus latipes |
on leaf with penny for scale |
| 1543351 |
azalea lace bug |
Stephanitis pyrioides |
|
| 1543494 |
oak lace bug |
Corythucha arcuata |
|
| 1561209 |
karner blue |
Plebejus melissa |
photo taken 5 June 1995 |
| 1561211 |
karner blue |
Plebejus melissa |
small white eggs on stem of plant and underside of leaf; photo taken 5 June 1995 |
| 1561213 |
karner blue |
Plebejus melissa |
small white eggs on stem of plant; photo taken 6 June 1995 |
| 1561215 |
karner blue |
Plebejus melissa |
small white egg on stem of plant; photo taken 5 June 1995 |
| 1561216 |
karner blue |
Plebejus melissa |
small white egg on stem of plant; photo taken 5 June 1995 |
| 1561217 |
karner blue |
Plebejus melissa |
small white egg on stem of plant; photo taken 5 June 1995 |
| 1523064 |
forest tent caterpillar |
Malacosoma disstria |
larvae beginning to emerge from eggs |
| 5383054 |
European pine sawfly |
Neodiprion sertifer |
|
| 5371370 |
great pine web-spinning pine-sawfly |
Acantholyda posticalis |
|
| 5382004 |
cabbage white |
Pieris rapae |
|
| 5382324 |
euonymus leaf notcher |
Pryeria sinica |
175 eggs
|
| 5371406 |
European pine sawfly |
Neodiprion sertifer |
|
| 5371157 |
oak hawk-moth |
Marumba quercus |
|
| 5371161 |
scarab beetles |
Melolontha spp. |
|
| 5371117 |
browntail moth |
Euproctis chrysorrhoea |
|
| 9009065 |
forest tent caterpillar |
Malacosoma disstria |
|
| 1254028 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
Egg mass |
| 0017019 |
Masson pine caterpillar |
Dendrolimus punctatus |
egg masses |
| 5378804 |
gypsy moth |
Lymantria dispar |
|
| 5378805 |
gypsy moth |
Lymantria dispar |
|
| 5378799 |
gypsy moth |
Lymantria dispar |
|
| 5378800 |
gypsy moth |
Lymantria dispar |
|
| 5378795 |
gypsy moth |
Lymantria dispar |
|
| 5378791 |
gypsy moth |
Lymantria dispar |
|
| 5378789 |
gypsy moth |
Lymantria dispar |
|
| 5378787 |
gypsy moth |
Lymantria dispar |
|
| 5378785 |
gypsy moth |
Lymantria dispar |
|
| 5378786 |
gypsy moth |
Lymantria dispar |
|
| 5378784 |
gypsy moth |
Lymantria dispar |
|
| 5378779 |
gypsy moth |
Lymantria dispar |
|
| 5378780 |
gypsy moth |
Lymantria dispar |
|
| 5378781 |
gypsy moth |
Lymantria dispar |
|
| 5378782 |
gypsy moth |
Lymantria dispar |
|
| 5378777 |
gypsy moth |
Lymantria dispar |
|
| 5378774 |
gypsy moth |
Lymantria dispar |
|
| 5376011 |
cabbage white |
Pieris rapae |
|
| 2122030 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
Egg mass on pupal case, near Aspen Park, CO |
| 2122031 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
Egg mass on pupal case on ponderosa pine, near Aspen park, CO, December 2005 |
| 1540400 |
eastern tent caterpillar |
Malacosoma americanum |
egg mass of previous year |
| 5369695 |
eastern tent caterpillar |
Malacosoma americanum |
|
| 5368262 |
cabbage cluster caterpillar |
Crocidolomia pavonana |
|
| 5367897 |
cabbage white |
Pieris rapae |
|
| 5364228 |
alfalfa webworm |
Loxostege cereralis |
Eggs of the alfalfa webworm (Loxostege cereralis), a pest of many plant species. |
| 5364117 |
three-lined Lema beetle |
Lema trivittata |
Egg mass of the threelined potato beetle (Lema daturaphila, formerly known as Lema trilineata) on a tomatillo leaf. |
| 5364114 |
Colorado potato beetle |
Leptinotarsa decemlineata |
Egg mass of the Colorado potato beetle (Leptinotarsa decemlineata). |
| 5368087 |
cabbage white |
Pieris rapae |
Adults deposit single eggs |
| 5362864 |
Colorado potato beetle |
Leptinotarsa decemlineata |
Eggs of the Colorado potato beetle (Leptinotarsa decemlineata) on the underside of a black nightshade leaf (Solanum nigrum). |
| 1561212 |
karner blue |
Plebejus melissa |
small white eggs on stem of plant; photo taken 5 June 1995 |
| 1481080 |
leaf eating lady beetles |
Epilachna spp. |
on dry bean in Honduras |
| 5305025 |
leaf beetle |
Zygogramma conjuncta |
|
| 5303034 |
Mexican bean beetle |
Epilachna varivestis |
|
| 5306017 |
browntail moth |
Euproctis chrysorrhoea |
|
| 5294075 |
Bean butterfly |
Lampides boeticus |
eggs and larva from canavalia pubescens flowers |
| 5289013 |
orangestriped oakworm |
Anisota senatoria |
|
| 5210021 |
apple flea beetle |
Altica foliaceae |
|
| 5211019 |
white-lined sphinx |
Hyles lineata |
|
| 5209028 |
leaf beetle |
Gastrophysa spp. |
|
| 5209039 |
imported currantworm |
Nematus ribesii |
|
| 1515023 |
gypsy moth |
Lymantria dispar |
|
| 1515019 |
gypsy moth |
Lymantria dispar |
on underside of stub |
| 1515020 |
gypsy moth |
Lymantria dispar |
|
| 1510017 |
forest tent caterpillar |
Malacosoma disstria |
Forest tent caterpillar egg masses |
| 5189082 |
South American rice miner |
Hydrellia wirthi |
28-VI-2005, Vermilion Parish, Louisiana, USA |
| 5189089 |
South American rice miner |
Hydrellia wirthi |
Closeup of two eggs on a rice leaf; 28-VI-2005, Vermilion Parish, Louisiana, USA |
| 1267053 |
prickly pear moth |
Cactoblastis cactorum |
|
| 1267057 |
prickly pear moth |
Cactoblastis cactorum |
|
| 1267058 |
prickly pear moth |
Cactoblastis cactorum |
|
| 1267059 |
prickly pear moth |
Cactoblastis cactorum |
|
| 5174049 |
Siberian moth |
Dendrolimus sibiricus |
Maternal material from Republic of Tuva, Russia. |
| 5081018 |
gypsy moth |
Lymantria dispar |
|
| 5133069 |
Geometrid moth |
|
Egg mass on trunk |
| 5140044 |
Egyptian cottonworm |
Spodoptera littoralis |
|
| 5132083 |
gypsy moth |
Lymantria dispar |
egg masses |
| 3226082 |
walnut caterpillar |
Datana integerrima |
mass on a leaf |
| 5020038 |
gypsy moth |
Lymantria dispar |
|
| 5020037 |
gypsy moth |
Lymantria dispar |
|
| 5015060 |
prickly pear moth |
Cactoblastis cactorum |
Female cactus moth, Cactoblastis cactorum laying eggs on cladode of Opuntia ficus-indica |
| 5015066 |
prickly pear moth |
Cactoblastis cactorum |
Egg sticks of Cactoblastis cactorum on spines of Opuntia ficus-indica. Notice how eggs ar a mimic of the cactus spine. |
| 5024018 |
broadwinged katydid |
Microcentrum rhombifolium |
on twig |
| 2113011 |
webspinning sawfly |
Cephalcia arvensis |
eggs; May 1999 |
| 2113012 |
webspinning sawfly |
Cephalcia arvensis |
egg; May 1999 |
| 2122029 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
Egg mass on pupal case, near Aspen Park, CO |
