| 5443148 |
European alder leafminer |
Fenusa dohrnii |
Blotch mines produced by leafminer |
| 5443149 |
banded woollybear |
Pyrrharctia isabella |
|
| 5445256 |
blister beetle |
Epicauta aspera |
Close-up of head |
| 5303076 |
tomato hornworm |
Manduca quinquemaculata |
frass |
| 5443295 |
polyphemus moth |
Antheraea polyphemus |
Closeup of larva to show spiracles |
| 5443296 |
polyphemus moth |
Antheraea polyphemus |
Frass |
| 5382121 |
western tent caterpillar |
Malacosoma californicum |
Frass produced by late instar larvae
|
| 5445242 |
dogwood sawfly |
Macremphytus tarsatus |
Frass |
| 5303075 |
tomato hornworm |
Manduca quinquemaculata |
frass |
| 5393459 |
broadwinged katydid |
Microcentrum rhombifolium |
close up of front showing "ear" on front leg |
| 5393462 |
broadwinged katydid |
Microcentrum rhombifolium |
close up of front showing "ear" on front leg |
| 5304070 |
differential grasshopper |
Melanoplus differentialis |
Frass produced by adult differential grasshopper |
| 5393464 |
broadwinged katydid |
Microcentrum rhombifolium |
Frass |
| 5304069 |
great crested grasshopper |
Tropidolophus formosus |
Frass produced by late instar nymphs |
| 5422280 |
achemon sphinx |
Eumorpha achemon |
Close-up showing spiracles |
| 1243164 |
three-lined Lema beetle |
Lema trivittata |
Larvae feeding on Tomatillo leaf |
| 5393463 |
broadwinged katydid |
Microcentrum rhombifolium |
Adult |
| 5445237 |
dogwood sawfly |
Macremphytus tarsatus |
Late stage larvae massed on underside of leaf |
| 5445196 |
imported willow leaf beetle |
Plagiodera versicolora |
|
| 5445213 |
alfalfa weevil |
Hypera postica |
larval feeding injury to alfalfa terminal |
| 5445371 |
white-lined sphinx |
Hyles lineata |
late instar larva feeding |
| 5445179 |
broadwinged katydid |
Microcentrum rhombifolium |
|
| 1455128 |
mottled tortoise beetle |
Deloyala guttata |
|
| 1455179 |
fall webworm |
Hyphantria cunea |
Tent |
| 5445356 |
blister beetle |
Epicauta aspera |
|
| 5445345 |
blister beetle |
Epicauta aspera |
|
| 5445330 |
two-striped grasshopper |
Melanoplus bivittatus |
Adult and nymph |
| 5445373 |
uglynest caterpillar |
Archips cerasivorana |
Close-up of late instar larva |
| 5445372 |
uglynest caterpillar |
Archips cerasivorana |
Tent on chockberry foliage |
| 5445301 |
rabbitbrush beetle |
Trirhabda nitidicollis |
Defoliation of rabbit brush by larva |
| 5445299 |
rabbitbrush beetle |
Trirhabda nitidicollis |
|
| 5445300 |
rabbitbrush beetle |
Trirhabda nitidicollis |
late instar larva defecating |
| 5445298 |
rabbitbrush beetle |
Trirhabda nitidicollis |
|
| 5445291 |
two-striped grasshopper |
Melanoplus bivittatus |
Afult found climbing plant following light rain |
| 5445258 |
great ash sphinx |
Sphinx chersis |
larva was collected from Grand Junction, Colorado |
| 5445250 |
imported currantworm |
Nematus ribesii |
Feeding on leaf margin |
| 5445251 |
imported currantworm |
Nematus ribesii |
Last instar larvae |
| 5445248 |
imported currantworm |
Nematus ribesii |
Early stage larva feeding in leaf interior |
| 5445249 |
imported currantworm |
Nematus ribesii |
Early stage larva feeding on leaf margin |
| 5445246 |
imported currantworm |
Nematus ribesii |
Mating swarm in plant interior |
| 5445247 |
imported currantworm |
Nematus ribesii |
Eggs laid along leaf vain |
| 5445245 |
imported currantworm |
Nematus ribesii |
|
| 5445243 |
imported currantworm |
Nematus ribesii |
|
| 5445241 |
dogwood sawfly |
Macremphytus tarsatus |
Defoliation. Note old larval skins attached to leaves |
| 5445239 |
dogwood sawfly |
Macremphytus tarsatus |
Defoliation due to dogwood sawfly |
| 5445240 |
dogwood sawfly |
Macremphytus tarsatus |
Defoliation due to dogwood sawfly |
| 5445238 |
dogwood sawfly |
Macremphytus tarsatus |
Late stage larvae massed on underside of leaf |
| 5445235 |
conehead katydid |
Neoconocephalus ensiger |
side view of head and thorax |
| 5445236 |
conehead katydid |
Neoconocephalus ensiger |
Front view of face |
| 5445232 |
conehead katydid |
Neoconocephalus ensiger |
side view |
| 5445234 |
conehead katydid |
Neoconocephalus ensiger |
top view |
| 5445228 |
western grapeleaf skeletonizer |
Harrisina metallica |
Cocoon with prepupa |
| 5445227 |
western grapeleaf skeletonizer |
Harrisina metallica |
late stage larva |
| 5445226 |
western grapeleaf skeletonizer |
Harrisina metallica |
late stage larva |
| 5445149 |
yellow woollybear |
Spilosoma virginica |
|
| 5445150 |
yellow woollybear |
Spilosoma virginica |
|
| 5445160 |
spurge hawkmoth |
Hyles euphorbiae |
|
| 5445366 |
great ash sphinx |
Sphinx chersis |
|
| 5445353 |
two-tailed tiger swallowtail |
Papilio multicaudata |
|
| 5445341 |
hummingbird clearwing |
Hemaris thysbe |
|
| 5445333 |
two-striped grasshopper |
Melanoplus bivittatus |
|
| 5445332 |
two-striped grasshopper |
Melanoplus bivittatus |
|
| 5445331 |
two-striped grasshopper |
Melanoplus bivittatus |
|
| 5445329 |
two-striped grasshopper |
Melanoplus bivittatus |
Mating pair |
| 5445308 |
plains lubber grasshopper |
Brachystola magna |
|
| 5445383 |
plains lubber grasshopper |
Brachystola magna |
Adults feeding on road killed grasshopper |
| 5445381 |
plains lubber grasshopper |
Brachystola magna |
Adult feeding on road killed grasshopper |
| 5445382 |
plains lubber grasshopper |
Brachystola magna |
Adult feeding on road killed grasshopper |
| 5445369 |
two-tailed tiger swallowtail |
Papilio multicaudata |
chrysalid |
| 5445368 |
two-tailed tiger swallowtail |
Papilio multicaudata |
|
| 5445367 |
two-tailed tiger swallowtail |
Papilio multicaudata |
Early stage larva |
| 5445305 |
two-tailed tiger swallowtail |
Papilio multicaudata |
|
| 5445304 |
two-tailed tiger swallowtail |
Papilio multicaudata |
|
| 5445302 |
two-tailed tiger swallowtail |
Papilio multicaudata |
Adult visiting larkpur |
| 5445303 |
two-tailed tiger swallowtail |
Papilio multicaudata |
Visiting larkpur |
| 5445290 |
blister beetle |
Epicauta stuarti |
|
| 5445289 |
blister beetle |
Epicauta stuarti |
|
| 5445281 |
yellow woollybear |
Spilosoma virginica |
|
| 5445278 |
blister beetle |
Epicauta stuarti |
|
| 5445273 |
spur-throated grasshoppers |
Melanoplus spp. |
|
| 5445274 |
spur-throated grasshoppers |
Melanoplus spp. |
|
| 5445272 |
spur-throated grasshoppers |
Melanoplus spp. |
|
| 5445267 |
blister beetle |
Lytta stygica |
|
| 5445259 |
great ash sphinx |
Sphinx chersis |
Frass produced by full grown larva |
| 5445257 |
great ash sphinx |
Sphinx chersis |
Full grown larva feeding on ash |
| 5445171 |
asparagus beetle |
Crioceris asparagi |
|
| 5445170 |
asparagus beetle |
Crioceris asparagi |
|
| 5445154 |
spurge hawkmoth |
Hyles euphorbiae |
|
| 5445156 |
spurge hawkmoth |
Hyles euphorbiae |
|
| 5445157 |
spurge hawkmoth |
Hyles euphorbiae |
|
| 5445158 |
spurge hawkmoth |
Hyles euphorbiae |
|
| 5445159 |
spurge hawkmoth |
Hyles euphorbiae |
|
| 5445212 |
alfalfa weevil |
Hypera postica |
Larval feeding injury to alfalfa terminal |
| 5445195 |
imported willow leaf beetle |
Plagiodera versicolora |
Larvae and associated skeletonizing injury |
| 5445193 |
imported willow leaf beetle |
Plagiodera versicolora |
|
| 5445194 |
imported willow leaf beetle |
Plagiodera versicolora |
|
| 5445192 |
imported willow leaf beetle |
Plagiodera versicolora |
|
| 5445185 |
polyphemus moth |
Antheraea polyphemus |
Cocoon opened to show pupa |
| 5445183 |
polyphemus moth |
Antheraea polyphemus |
|
| 5445181 |
differential grasshopper |
Melanoplus differentialis |
|
| 5445182 |
differential grasshopper |
Melanoplus differentialis |
Mating pair on damaged host |
| 5445180 |
differential grasshopper |
Melanoplus differentialis |
|
| 5445177 |
broadwinged katydid |
Microcentrum rhombifolium |
|
| 5445172 |
beet armyworm |
Spodoptera exigua |
Late stage larva involved in defoliation of pepper plants |
| 5445173 |
beet armyworm |
Spodoptera exigua |
Late stage larva involved in defoliation of pepper plants |
| 5445153 |
cabbage white |
Pieris rapae |
with frass |
| 5445152 |
cabbage white |
Pieris rapae |
with frass |
| 5445151 |
broadwinged katydid |
Microcentrum rhombifolium |
|
| 5445147 |
io moth |
Automeris io |
Pupa exposed from cocoon |
| 5445148 |
io moth |
Automeris io |
Pupa within cocoon |
| 5445146 |
cabbage looper |
Trichoplusia ni |
Pupa exposed from cocoon |
| 5445145 |
cabbage looper |
Trichoplusia ni |
Pupa within cocoon |
| 5443292 |
polyphemus moth |
Antheraea polyphemus |
|
| 5443293 |
polyphemus moth |
Antheraea polyphemus |
|
| 5443294 |
polyphemus moth |
Antheraea polyphemus |
Cocoon cut open to expose pupa |
| 5443287 |
elm leaf beetle |
Xanthogaleruca luteola |
Pupae at base of infested elm |
| 5443288 |
elm leaf beetle |
Xanthogaleruca luteola |
Pupae at base of infested elm |
| 5443289 |
elm leaf beetle |
Xanthogaleruca luteola |
Skeletonizing damage produced by elm leaf beetle larvae |
| 5443290 |
elm leaf beetle |
Xanthogaleruca luteola |
English elm with skeletonizing damage produced by elm leaf beetle larvae |
| 5443291 |
cabbage looper |
Trichoplusia ni |
Late stage larva showing evidence of brething openings of tachinid parasites |
| 5443270 |
European elm flea weevil |
Orchestes alni |
Larva exposed in leaf mine |
| 5443271 |
European elm flea weevil |
Orchestes alni |
Larva exposed in leaf mine |
| 5443272 |
European elm flea weevil |
Orchestes alni |
Pupa exposed in leaf mine |
| 5443280 |
cabbage looper |
Trichoplusia ni |
Late stage larva showing evidence of breathing openings of tachinid parasites |
| 5443256 |
saltmarsh caterpillar |
Estigmene acrea |
Late stage caterpillar, dark phase |
| 5443257 |
saltmarsh caterpillar |
Estigmene acrea |
egg mass |
| 5443258 |
cabbage looper |
Trichoplusia ni |
Visiting canola flowers |
| 5443259 |
saltmarsh caterpillar |
Estigmene acrea |
Also known as the "Acrea moth."Males on top row, females bottom row |
| 5443260 |
honeylocust pod gall midge |
Dasineura gleditchiae |
Ovipositing |
| 5443261 |
honeylocust pod gall midge |
Dasineura gleditchiae |
Pod galls on honeylocust |
| 5443262 |
honeylocust pod gall midge |
Dasineura gleditchiae |
Pod galls |
| 5443263 |
honeylocust pod gall midge |
Dasineura gleditchiae |
|
| 5443264 |
honeylocust pod gall midge |
Dasineura gleditchiae |
Pod galls |
| 5443265 |
European elm flea weevil |
Orchestes alni |
Adult and associated shothole damage |
| 5443266 |
European elm flea weevil |
Orchestes alni |
Adults and associated shothole damage |
| 5443267 |
European elm flea weevil |
Orchestes alni |
Adults and leaf mine produced by larval stage |
| 5443268 |
European elm flea weevil |
Orchestes alni |
|
| 5443269 |
cabbage looper |
Trichoplusia ni |
Frass |
| 5443246 |
diamondback moth |
Plutella xylostella |
|
| 5443247 |
alfalfa looper |
Autographa californica |
Front view |
| 5443252 |
saltmarsh caterpillar |
Estigmene acrea |
late stage caterpillar, light phase |
| 5443253 |
saltmarsh caterpillar |
Estigmene acrea |
Late stage caterpillar, light phase |
| 5443254 |
saltmarsh caterpillar |
Estigmene acrea |
Late stage caterpillar |
| 5443255 |
saltmarsh caterpillar |
Estigmene acrea |
late stage caterpillar,dark phase |
| 5443230 |
cabbage white |
Pieris rapae |
|
| 5443231 |
cabbage white |
Pieris rapae |
|
| 5443232 |
cabbage white |
Pieris rapae |
|
| 5443233 |
cabbage white |
Pieris rapae |
|
| 5443234 |
cabbage white |
Pieris rapae |
|
| 5443236 |
alfalfa looper |
Autographa californica |
|
| 5443239 |
sumac flea beetle |
Blepharida rhois |
|
| 5443244 |
black swallowtail |
Papilio polyxenes |
Egg laid on parsley florets |
| 5443245 |
diamondback moth |
Plutella xylostella |
|
| 5443218 |
American dagger moth |
Acronicta americana |
Pinned adults. Female on top: male on bottom |
| 5443219 |
black witch |
Ascalapha odorata |
|
| 5443220 |
black witch |
Ascalapha odorata |
|
| 5443221 |
checkered melon beetle |
Paranapiacaba tricincta |
|
| 5443225 |
alfalfa looper |
Autographa californica |
|
| 5443227 |
striped cucumber beetle |
Acalymma vittatum |
Larva tunneling of base of squash plant |
| 5443228 |
striped cucumber beetle |
Acalymma vittatum |
Larval tunneling of base of winter squash |
| 5443229 |
cabbage white |
Pieris rapae |
|
| 5443212 |
bronzed cutworm |
Nephelodes minians |
|
| 5443213 |
bronzed cutworm |
Nephelodes minians |
|
| 5443214 |
European alder leafminer |
Fenusa dohrnii |
Blotch mines produced by leafminer |
| 5443189 |
weidemeyer's admiral |
Limenitis weidemeyerii |
Adult drinking at moist spot of soil |
| 5443200 |
black witch |
Ascalapha odorata |
Resting on telephone pole. Photograph taken July 10, 2010 |
| 5443188 |
weidemeyer's admiral |
Limenitis weidemeyerii |
Adult drinking at moist spot of soil |
| 5443164 |
alfalfa blotch leafminer |
Agromyza frontella |
Photograph taken June 20, 2010 |
| 5443171 |
banded woollybear |
Pyrrharctia isabella |
Adults pinned. The top insect is a male: the lower two females. Adults are sometimes known as the " Isabella moth." |
| 5443172 |
achemon sphinx |
Eumorpha achemon |
Photograph taken July 24, 2011 |
| 5443173 |
achemon sphinx |
Eumorpha achemon |
Photograph taken July 24, 2011 |
| 5443160 |
banded woollybear |
Pyrrharctia isabella |
|
| 1455152 |
forest tent caterpillar |
Malacosoma disstria |
Mass of larvae on trunk |
| 1455005 |
vegetable leafminer |
Liriomyza sativae |
Larva and pupa in mine |
| 1326070 |
cottonwood leaf beetle |
Chrysomela scripta |
Older instar larvae |
| 1243084 |
variable oakleaf caterpillar |
Lochmaeus manteo |
Full grown Larva. |
| 1246043 |
leaf blotch miners |
Phyllonorycter spp. |
Tentiform mines, view from underside of leaf |
| 1455137 |
snailcase bagworm |
Apterona helix |
|
| 1243072 |
black turfgrass ataenius |
Ataenius spretulus |
|
| 1325002 |
pinyon spindlegall midge |
Pinyonia edulicola |
|
| 1455094 |
tiger moth |
Lophocampa ingens |
|
| 1326174 |
big poplar sphinx |
Pachysphinx occidentalis |
Adult with newly laid eggs. Found on Cottonwood, aspen, and willow. |
| 1326175 |
big poplar sphinx |
Pachysphinx occidentalis |
Adult. Found on Cottonwood, aspen, and willow. |
| 1326177 |
big poplar sphinx |
Pachysphinx occidentalis |
|
| 1326012 |
alfalfa webworm |
Loxostege cereralis |
Adults are a common "lawn moth" but larvae do not damage lawns. Also found on spinach, beets and many weeds. |
| 1326016 |
crucifer flea beetle |
Phyllotreta cruciferae |
Comparison of size with apple flea beetle, Haltica foliaceae |
| 1325009 |
sycamore lace bug |
Corythucha ciliata |
|
| 1243170 |
western corn rootworm |
Diabrotica virgifera virgifera |
Adult chewing cabbage leaf |
| 1243175 |
striped cucumber beetle |
Acalymma vittatum |
Adults mass on squash leaf |
| 1243174 |
striped cucumber beetle |
Acalymma vittatum |
Adults damaging squash seedling |
| 1243099 |
privet thrips |
Dendrothrips ornatus |
feeding injury to older privet foliage. |
| 1243180 |
western corn rootworm |
Diabrotica virgifera virgifera |
Adults feeding on watermelon fruit. There is a single western corn rootworm in this picture with the others being striped cucumber beetle |
| 1246085 |
painted lady butterfly |
Vanessa cardui |
|
| 1246089 |
painted lady butterfly |
Vanessa cardui |
With feeding wound from a bird |
| 1326129 |
cabbage white |
Pieris rapae |
Pupa (chrysalid). |
| 1326135 |
checkered white |
Pontia protodice |
Pupa (left) and prepupa (right). |
| 1246081 |
painted lady butterfly |
Vanessa cardui |
Late stage |
| 1455170 |
western tent caterpillar |
Malacosoma californicum |
At egg hatch |
| 1455173 |
western tent caterpillar |
Malacosoma californicum |
|
| 1455129 |
mottled tortoise beetle |
Deloyala guttata |
|
| 1455130 |
mottled tortoise beetle |
Deloyala guttata |
Adult and larva |
| 1246087 |
painted lady butterfly |
Vanessa cardui |
prepupa |
| 1476108 |
modest sphinx |
Pachysphinx modesta |
pair of adults on cottonwood |
| 1476126 |
weevil |
Magdalis spp. |
|
| 1476101 |
western flower thrips |
Frankliniella occidentalis |
instar II nymph |
| 1455131 |
mottled tortoise beetle |
Deloyala guttata |
|
| 1326192 |
Carolina grasshopper |
Dissosteira carolina |
Generalist herbivore. |
| 1243047 |
Colorado potato beetle |
Leptinotarsa decemlineata |
Pupa on potato. |
| 1246069 |
elm leaf beetle |
Xanthogaleruca luteola |
Late stage |
| 1455168 |
western tent caterpillar |
Malacosoma californicum |
On tent |
| 1246047 |
birch leafminer |
Fenusa pusilla |
|
| 1246054 |
conifer sawfly |
Zadiprion townsendi |
|
| 1243044 |
Colorado potato beetle |
Leptinotarsa decemlineata |
egg mass on potato. |
| 1455010 |
vegetable leafminer |
Liriomyza sativae |
|
| 1455040 |
poplar blackmine beetle |
Zeugophora scutellaris |
|
| 1455026 |
spinach leafminer |
Pegomya hyoscyami |
|
| 1246044 |
leaf blotch miners |
Phyllonorycter spp. |
Tentiform mines, view from underside of leaf |
| 1246083 |
painted lady butterfly |
Vanessa cardui |
Early stage |
| 1326128 |
cabbage white |
Pieris rapae |
Prepupa (left) and pupa (chrysalid). |
| 1326140 |
diamondback moth |
Plutella xylostella |
Pupa with cocoon on cabbage. |
| 1326142 |
cabbage white |
Pieris rapae |
1st instar larva at egg hatch on broccoli. |
| 1326066 |
elm leafminer |
Kaliofenusa ulmi |
Typical leafmine |
| 1326080 |
sunflower beetle |
Zygogramma exclamationis |
|
| 1326074 |
cottonwood leaf beetle |
Chrysomela scripta |
|
| 1326131 |
checkered white |
Pontia protodice |
Side view. |
| 1455030 |
spinach leafminer |
Pegomya hyoscyami |
|
| 1455022 |
elm leafminer |
Kaliofenusa ulmi |
|
| 1455027 |
spinach leafminer |
Pegomya hyoscyami |
Exposed from mines |
| 1455127 |
mottled tortoise beetle |
Deloyala guttata |
|
| 1455114 |
onion thrips |
Thrips tabaci |
|
| 1455151 |
forest tent caterpillar |
Malacosoma disstria |
Mass of larvae on trunk |
| 1455175 |
western tent caterpillar |
Malacosoma californicum |
In old tent |
| 1455176 |
eastern tent caterpillar |
Malacosoma americanum |
|
| 1455169 |
western tent caterpillar |
Malacosoma californicum |
At egg hatch |
| 1455006 |
vegetable leafminer |
Liriomyza sativae |
Within mine |
| 1243100 |
western flower thrips |
Frankliniella occidentalis |
Oviposition injury to tomato fruit |
| 1455096 |
common true katydid |
Pterophylla camellifolia |
|
| 1246093 |
viceroy |
Limenitis archippus |
|
| 1243070 |
May-June beetles |
Phyllophaga spp. |
|
| 1243179 |
striped cucumber beetle |
Acalymma vittatum |
Striped cucumber beetle and spotted cucumber beetle adults feeding on watermelon fruit |
| 1243176 |
striped cucumber beetle |
Acalymma vittatum |
Adults mass on squash leaf |
| 1455003 |
vegetable leafminer |
Liriomyza sativae |
Damage to green bunching onion |
| 1455007 |
vegetable leafminer |
Liriomyza sativae |
|
| 1455031 |
spinach leafminer |
Pegomya hyoscyami |
|
| 1455053 |
poplar leaffolding sawfly |
Phyllocolpa bozemani |
Older larva |
| 1455032 |
spinach leafminer |
Pegomya hyoscyami |
|
| 1243030 |
crucifer flea beetle |
Phyllotreta cruciferae |
Adults and associated damage on cabbage. |
| 1243033 |
crucifer flea beetle |
Phyllotreta cruciferae |
Injury to seedling broccoli. |
| 1243032 |
crucifer flea beetle |
Phyllotreta cruciferae |
Injury to seedling to broccoli. |
| 1243005 |
vegetable leafminer |
Liriomyza sativae |
Damage to green onion. |
| 1243038 |
tuber flea beetle |
Epitrix tuberis |
External symptoms of larval injury to potato. |
| 1326133 |
checkered white |
Pontia protodice |
Late stage larva on cabbage. |
| 1326158 |
prairie walkingstick |
Diapheromera velii velii |
Adult female. |
| 1326139 |
diamondback moth |
Plutella xylostella |
Larvae and damage on cabbage. |
| 1326137 |
diamondback moth |
Plutella xylostella |
|
| 1326134 |
checkered white |
Pontia protodice |
Late stage larva on cabbage. |
| 1326126 |
cabbage white |
Pieris rapae |
Late instar larvae on cabbage. |
| 1326138 |
diamondback moth |
Plutella xylostella |
Close up on cabbage. |
| 1326124 |
cabbage white |
Pieris rapae |
on Broccoli leaf. |
| 1326125 |
cabbage white |
Pieris rapae |
Late instar larve on Cabbage. |
| 1326072 |
cottonwood leaf beetle |
Chrysomela scripta |
Young larvae at egg hatch |
| 1246061 |
elm leaf beetle |
Xanthogaleruca luteola |
at egg hatch |
| 1455025 |
spruce needleminer |
Taniva albolineana |
Needle tying |
| 1455001 |
aspen leafminer |
Phyllocnistis populiella |
Within mine |
| 1243178 |
striped cucumber beetle |
Acalymma vittatum |
Larvae in Cantaloupe rind |
| 1326073 |
cottonwood leaf beetle |
Chrysomela scripta |
Older instar larvae |
| 1455095 |
common true katydid |
Pterophylla camellifolia |
|
| 1326122 |
cabbage white |
Pieris rapae |
Female ovipositing on Broccoli. |
| 1246049 |
birch leafminer |
Fenusa pusilla |
|
| 1455050 |
poplar leaffolding sawfly |
Phyllocolpa bozemani |
Young larva in leaf fold |
| 1243039 |
tuber flea beetle |
Epitrix tuberis |
Tuber tunneling by larvae in potato. |
| 1455015 |
European alder leafminer |
Fenusa dohrnii |
|
| 1455092 |
broadwinged katydid |
Microcentrum rhombifolium |
|
| 1326130 |
cabbage white |
Pieris rapae |
Pupa of imported cabbageworm (left) and southern cabbageworm (right). |
| 1246088 |
painted lady butterfly |
Vanessa cardui |
Larvae in webbing |
| 1326159 |
rainbow grasshopper |
Dactylotum bicolor |
Adult on rangeland forbs. |
| 1246090 |
painted lady butterfly |
Vanessa cardui |
|
| 1455082 |
broadwinged katydid |
Microcentrum rhombifolium |
Recently mated female with spermatophore |
| 1246073 |
elm leaf beetle |
Xanthogaleruca luteola |
Overwintered beetles in diapause coloration |
| 1246084 |
painted lady butterfly |
Vanessa cardui |
|
| 1243046 |
Colorado potato beetle |
Leptinotarsa decemlineata |
Larva on potato. |
| 1455008 |
vegetable leafminer |
Liriomyza sativae |
|
| 1455158 |
forest tent caterpillar |
Malacosoma disstria |
|
| 1243031 |
crucifer flea beetle |
Phyllotreta cruciferae |
"Shothole" damage on chinese cabbage. |
| 1455171 |
western tent caterpillar |
Malacosoma californicum |
|
| 1455004 |
vegetable leafminer |
Liriomyza sativae |
Damage to green bunching onion |
| 1326071 |
cottonwood leaf beetle |
Chrysomela scripta |
Older instar larvae and typical damage |
| 1243036 |
potato flea beetle |
Epitrix cucumeris |
Leaf injury to seedling tomato |
| 1243004 |
vegetable leafminer |
Liriomyza sativae |
Damage to green onion. |
| 1243146 |
bronzed cutworm |
Nephelodes minians |
Adult on Kentucky bluegrass. |
| 1455033 |
spinach leafminer |
Pegomya hyoscyami |
|
| 1455093 |
black blister beetle |
Epicauta pensylvanica |
|
| 1246086 |
painted lady butterfly |
Vanessa cardui |
chrysalis |
| 1326020 |
apple flea beetle |
Altica foliaceae |
|
| 1246082 |
painted lady butterfly |
Vanessa cardui |
Early stage |
| 1326018 |
apple flea beetle |
Altica foliaceae |
on evening primrose (Oenothera) |
| 1246048 |
birch leafminer |
Fenusa pusilla |
Exposed from leaf mine |
| 1455036 |
leaf blotch miners |
Phyllonorycter spp. |
|
| 1326019 |
apple flea beetle |
Altica foliaceae |
Damage to new growth |
| 1243059 |
onion thrips |
Thrips tabaci |
Nymphs on onion. |
| 1243045 |
Colorado potato beetle |
Leptinotarsa decemlineata |
Egg mass hatching on Potato. |
| 1455034 |
spinach leafminer |
Pegomya hyoscyami |
|
| 1246041 |
elm leafminer |
Kaliofenusa ulmi |
Larval tunneling |
| 1243171 |
western corn rootworm |
Diabrotica virgifera virgifera |
Comparison of western corn rootworm (left, center) and striped cucumber beetle (right) |
| 1455150 |
forest tent caterpillar |
Malacosoma disstria |
Mass of larvae on trunk |
| 1243060 |
onion thrips |
Thrips tabaci |
Scarring of cabbage leaf. |
| 1243096 |
western flower thrips |
Frankliniella occidentalis |
Feeding injury to English daisy (Bellis) |
| 1246050 |
birch leafminer |
Fenusa pusilla |
Characteristic mining damage |
| 1455106 |
cabbage looper |
Trichoplusia ni |
|
| 1243147 |
bronzed cutworm |
Nephelodes minians |
Larva on Kentucky Bluegrass. |
| 1455153 |
forest tent caterpillar |
Malacosoma disstria |
|
| 1455154 |
forest tent caterpillar |
Malacosoma disstria |
|
| 1455156 |
forest tent caterpillar |
Malacosoma disstria |
|
| 1326075 |
cottonwood leaf beetle |
Chrysomela scripta |
Mating pair |
| 1243058 |
onion thrips |
Thrips tabaci |
Nymphs at base of leaf of onion. |
| 1246042 |
elm leafminer |
Kaliofenusa ulmi |
Exposed from mine |
| 1455052 |
poplar leaffolding sawfly |
Phyllocolpa bozemani |
Older larva |
| 1243043 |
Colorado potato beetle |
Leptinotarsa decemlineata |
Adult on potato. |
| 1326136 |
checkered white |
Pontia protodice |
Pupa (chrysalid). |
| 1243168 |
checkered melon beetle |
Paranapiacaba tricincta |
Adults massing on buffalo gourd fruit |
| 1455002 |
aspen leafminer |
Phyllocnistis populiella |
Within mine |
| 1243169 |
western corn rootworm |
Diabrotica virgifera virgifera |
|
| 1455157 |
forest tent caterpillar |
Malacosoma disstria |
|
| 1243057 |
onion thrips |
Thrips tabaci |
Leaf scaring injury to onion. |
| 1243041 |
Colorado potato beetle |
Leptinotarsa decemlineata |
Larval damage to foliage to potato. |
| 1455199 |
western grapeleaf skeletonizer |
Harrisina metallica |
|
| 1243040 |
potato flea beetle |
Epitrix cucumeris |
Damage to skin of tomato fruit |
| 1246065 |
elm leaf beetle |
Xanthogaleruca luteola |
|
| 1326093 |
European alder leafminer |
Fenusa dohrnii |
Typical leafmines in Alder |
| 5393536 |
argus tortoise beetle |
Chelymorpha cassidea |
|
| 1455043 |
uglynest caterpillar |
Archips cerasivorana |
With tent |
| 1246078 |
tobacco budworm |
Heliothis virescens |
Shown with damage |
| 1326094 |
clearwinged grasshopper |
Camnula pellucida |
|
| 1455019 |
elm leafminer |
Kaliofenusa ulmi |
Oviposition punctures in leaf |
| 1455020 |
elm leafminer |
Kaliofenusa ulmi |
Exposed from leaf mine |
| 1243010 |
tobacco flea beetle |
Epitrix hirtipennis |
Typical injury to eggplant foliage. |
| 1455155 |
forest tent caterpillar |
Malacosoma disstria |
|
| 1326013 |
clearwinged grasshopper |
Camnula pellucida |
|
| 1455016 |
birch leafminer |
Fenusa pusilla |
|
| 1455132 |
mottled tortoise beetle |
Deloyala guttata |
|
| 1455017 |
elm leafminer |
Kaliofenusa ulmi |
|
| 1455018 |
elm leafminer |
Kaliofenusa ulmi |
Oviposition punctures in elm leaf |
| 1326014 |
clearwinged grasshopper |
Camnula pellucida |
|
| 1326121 |
cabbage white |
Pieris rapae |
visiting flower |
| 1455089 |
differential grasshopper |
Melanoplus differentialis |
|
| 1455083 |
green fool grasshopper |
Acrolophitus hirtipes |
Female |
| 1326132 |
checkered white |
Pontia protodice |
Wings open. |
| 1455163 |
southwestern tent caterpillar |
Malacosoma incurvum |
|
| 1246046 |
birch leafminer |
Fenusa pusilla |
|
| 1326076 |
cottonwood leaf beetle |
Chrysomela scripta |
Egg mass |
| 1326160 |
two-striped grasshopper |
Melanoplus bivittatus |
Adult generalist plant feeder. |
| 1455088 |
broadwinged katydid |
Microcentrum rhombifolium |
|
| 1243042 |
Colorado potato beetle |
Leptinotarsa decemlineata |
Mating pair of adults on potato. |
| 1326161 |
plains lubber grasshopper |
Brachystola magna |
feeds on Rangeland forbs. |
| 1455085 |
gray bird grasshopper |
Schistocerca nitens |
|
| 1326163 |
plains lubber grasshopper |
Brachystola magna |
Mating pair feeds on rangeland forbs. |
| 1455087 |
broadwinged katydid |
Microcentrum rhombifolium |
|
| 5303039 |
yellow woollybear |
Spilosoma virginica |
Heavy infestation of soybean |
| 1246092 |
viceroy |
Limenitis archippus |
chrysalis |
| 1455149 |
forest tent caterpillar |
Malacosoma disstria |
Mass of larvae on trunk |
| 1455084 |
great crested grasshopper |
Tropidolophus formosus |
Male |
| 1243037 |
potato flea beetle |
Epitrix cucumeris |
Leaf injury to potato. |
| 1243098 |
privet thrips |
Dendrothrips ornatus |
feeding injury to privet foliage. |
| 1243173 |
striped cucumber beetle |
Acalymma vittatum |
Adults damaging squash seedling |
| 1455081 |
broadwinged katydid |
Microcentrum rhombifolium |
|
| 1455023 |
locust leafminer |
Odontota dorsalis |
|
| 1455180 |
fall webworm |
Hyphantria cunea |
|
| 1455044 |
uglynest caterpillar |
Archips cerasivorana |
Tent |
| 1326098 |
columbine leafminer |
Phytomyza aquilegivora |
Leafmines |
| 1326089 |
hawthorn leafminer |
Profenusa canadensis |
Blotch leafmine typically produced |
| 1326157 |
prairie walkingstick |
Diapheromera velii velii |
Male and female. |
| 1455111 |
zebra caterpillar |
Melanchra picta |
|
| 1455064 |
asparagus beetle |
Crioceris asparagi |
|
| 1455177 |
fall webworm |
Hyphantria cunea |
Tent |
| 1455120 |
cabbage white |
Pieris rapae |
|
| 1243002 |
vegetable leafminer |
Liriomyza sativae |
Larva within tunnel of onion. |
| 1246094 |
elm sphinx |
Ceratomia amyntor |
Full grown |
| 1326015 |
clearwinged grasshopper |
Camnula pellucida |
|
| 1326162 |
plains lubber grasshopper |
Brachystola magna |
feeds on rangeland forbs. |
| 5369855 |
elm sphinx |
Ceratomia amyntor |
Pupa excavated from soil chamber |
| 5369866 |
banded woollybear |
Pyrrharctia isabella |
Full grown larva crossing a road in late October |
| 5393523 |
blister beetle |
Lytta stygica |
This is an early-appearing species. |
| 5369762 |
tussock moths |
Dasychira spp. |
Comparison of 3 Dasychira species found in Colorado; Pine tussock moth (Dasychira grisefecta (Dyar)), (Dasychira mescalera Ferguson), Variable tussock moth (Dasychira vagans) |
| 5304067 |
katydid |
|
Frass produced by plains lubber (upper left)(Brachystola magna (Girard)), great crested grasshopper (upper right) Tropidolophus formosus (Say) and differential grasshopper (lower)Melanoplus differentialis (Thomas) |
| 1476093 |
European alder leafminer |
Fenusa dohrnii |
leaf mines |
| 1476094 |
birch leafminer |
Fenusa pusilla |
leaf mines |
| 1476095 |
birch leafminer |
Fenusa pusilla |
leaf mines |
| 1476096 |
pear sawfly |
Caliroa cerasi |
early instar larvae near hatched egg |
| 1476097 |
pear sawfly |
Caliroa cerasi |
|
| 1476116 |
elm leaf beetle |
Xanthogaleruca luteola |
egg mass |
| 1476117 |
elm leaf beetle |
Xanthogaleruca luteola |
egg mass |
| 1476118 |
elm leaf beetle |
Xanthogaleruca luteola |
Newly hatched larvae, old egg mass and damage |
| 1476119 |
elm leaf beetle |
Xanthogaleruca luteola |
late instar larva and frass |
| 1476120 |
elm leaf beetle |
Xanthogaleruca luteola |
|
| 1476121 |
elm leaf beetle |
Xanthogaleruca luteola |
larvae crawling on trunk to pupation sites |
| 1476122 |
elm leaf beetle |
Xanthogaleruca luteola |
|
| 1476123 |
elm leaf beetle |
Xanthogaleruca luteola |
|
| 1476124 |
elm leaf beetle |
Xanthogaleruca luteola |
|
| 1476125 |
poplar blackmine beetle |
Zeugophora scutellaris |
adult feeding injury |
| 5369915 |
black swallowtail |
Papilio polyxenes |
Full-grown larva late in season. November 1, 2007. |
| 5369805 |
monarch butterfly |
Danaus plexippus |
Chrysalis |
| 5369817 |
elm sphinx |
Ceratomia amyntor |
Full-grown larva, close-up of head |
| 5369913 |
fall webworm |
Hyphantria cunea |
Extensive infestation with webbing covering trunk |
| 5369864 |
elm sphinx |
Ceratomia amyntor |
Last instar larva just prior to pupation |
| 5369865 |
azalea lace bug |
Stephanitis pyrioides |
Old injury with healthy new growth |
| 5369941 |
cabbage looper |
Trichoplusia ni |
Young pupa within cocoon |
| 5369917 |
black swallowtail |
Papilio polyxenes |
Late season chrysalis within 24 hours after pupation. |
| 5369918 |
black swallowtail |
Papilio polyxenes |
Late season chrysalis five days after pupation. |
| 5369916 |
black swallowtail |
Papilio polyxenes |
Prepupa |
| 1455090 |
red-winged grasshopper |
Arphia pseudonietana |
5th instar nymph |
| 5369761 |
pine tussock moth |
Dasychira grisefacta |
Pinned adult |
| 5422148 |
tobacco budworm |
Heliothis virescens |
larvae feeding in flower bud of Nicotiana |
| 5422149 |
tobacco budworm |
Heliothis virescens |
larvae feeding in geranium flower buds |
| 5422146 |
checkered melon beetle |
Paranapiacaba tricincta |
adults on muskmelon leaves |
| 5422141 |
checkered melon beetle |
Paranapiacaba tricincta |
Co-infestation of checkered melon beetle ( Paranapiacaba tricincta) and western corn rootworm ( Diabrotica virgifera virgifera) in squash blossom |
| 5422142 |
checkered melon beetle |
Paranapiacaba tricincta |
Leaf injury to seedling muskmelon by adult checkered melon beetle |
| 5422143 |
checkered melon beetle |
Paranapiacaba tricincta |
Leaf injury to muskmelon by adult checkered melon beetle |
| 5422144 |
checkered melon beetle |
Paranapiacaba tricincta |
Leaf injury to muskmelon by adult checkered melon beetle |
| 5422145 |
checkered melon beetle |
Paranapiacaba tricincta |
Seedling killed bu leaf injury produced by checkered melon beetle |
| 5422140 |
checkered melon beetle |
Paranapiacaba tricincta |
Co-infestation of checkered melon beete ( Paranapiacaba tricinta) and spotted cucumber beetle (Diabroticaundecimpunctata) on buffalo gourd |
| 5422269 |
European elm flea weevil |
Orchestes alni |
|
| 5422270 |
European elm flea weevil |
Orchestes alni |
|
| 5422243 |
alfalfa looper |
Autographa californica |
|
| 5422244 |
alfalfa looper |
Autographa californica |
|
| 5422245 |
alfalfa looper |
Autographa californica |
|
| 5422285 |
alfalfa blotch leafminer |
Agromyza frontella |
Leaf mines produced by larval tuneling. |
| 5422284 |
alfalfa blotch leafminer |
Agromyza frontella |
Leaf mines produced by larval tunneling |
| 5422164 |
painted lady butterfly |
Vanessa cardui |
Meconium spot excreted upon adult eclosion |
| 5422163 |
painted lady butterfly |
Vanessa cardui |
Meconium spot excreted upon adult eclosion |
| 5422150 |
tobacco budworm |
Heliothis virescens |
larvae damaging buds and flowers of verbena |
| 5422151 |
tobacco budworm |
Heliothis virescens |
larvae damaging buds and flowers of verbena |
| 5422147 |
tobacco budworm |
Heliothis virescens |
larvae resting among petunia buds |
| 5422139 |
checkered melon beetle |
Paranapiacaba tricincta |
leaf injury by adult checkered melon beetle |
| 5422179 |
tuber flea beetle |
Epitrix tuberis |
External symtoms of larval damage to potato |
| 5422268 |
European elm flea weevil |
Orchestes alni |
Mating pair and shothole feeding on newly emergent foliage |
| 5422267 |
European elm flea weevil |
Orchestes alni |
Shothole symptoms produced by adult feeding |
| 5422266 |
European elm flea weevil |
Orchestes alni |
Shothole symptoms produced by adult feeding |
| 5422265 |
European elm flea weevil |
Orchestes alni |
Shothole symptoms produced by adult feeding |
| 5422263 |
European elm flea weevil |
Orchestes alni |
Leaf mining produced by larvae; shotholes by adults |
| 5422264 |
European elm flea weevil |
Orchestes alni |
leaf mining produced by larvae; shotholes by adults |
| 5422152 |
tobacco budworm |
Heliothis virescens |
|
| 5422281 |
tobacco budworm |
Heliothis virescens |
|
| 5422277 |
army cutworm |
Euxoa auxiliaris |
|
| 5422276 |
army cutworm |
Euxoa auxiliaris |
|
| 5422275 |
armyworm |
Mythimna unipuncta |
|
| 1455041 |
leaf blotch miner moths |
Phyllocnistis spp. |
|
| 1455042 |
leaf blotch miner moths |
Phyllocnistis spp. |
|
| 5369750 |
flower thrips |
Frankliniella spp. |
Scarring injuries to flower petals |
| 5393625 |
tobacco budworm |
Heliothis virescens |
|
| 5393626 |
tobacco budworm |
Heliothis virescens |
|
| 5393623 |
tobacco budworm |
Heliothis virescens |
Larva chewing nicotiana blossom |
| 5393622 |
tobacco budworm |
Heliothis virescens |
Larvae chewing verbena blossoms |
| 5393621 |
tobacco budworm |
Heliothis virescens |
Larva tunneling flower buds |
| 5393620 |
tobacco budworm |
Heliothis virescens |
Larvae chewing verbena blossoms |
| 5393619 |
tobacco budworm |
Heliothis virescens |
Larva chewing petunia flower |
| 5393598 |
clover leaf weevil |
Hypera punctata |
|
| 5393594 |
elm leafminer |
Kaliofenusa ulmi |
Leafmining injury produced by larvae |
| 5393595 |
elm leafminer |
Kaliofenusa ulmi |
Leafmining injury produced by larvae |
| 5393590 |
European elm flea weevil |
Orchestes alni |
Shothole feeding injury produced by adults |
| 5393589 |
mottled tortoise beetle |
Deloyala guttata |
Larva with fecal shield |
| 5393585 |
black blister beetle |
Epicauta pensylvanica |
Male black blister beetle pursuing female for mating |
| 5393586 |
black blister beetle |
Epicauta pensylvanica |
|
| 5393579 |
argus tortoise beetle |
Chelymorpha cassidea |
Adult being attacked by Crematogaster sp. ants |
| 5393578 |
hollyhock weevil |
Rhopalapion longirostre |
The female (right) is feeding in the developing seed pod. |
| 5393577 |
hollyhock weevil |
Rhopalapion longirostre |
Shothole foliage injury symptom |
| 5393576 |
sumac flea beetle |
Blepharida rhois |
|
| 5393574 |
sumac flea beetle |
Blepharida rhois |
Late instar larva. A fecal shield is present behind the head. |
| 5393575 |
sumac flea beetle |
Blepharida rhois |
Late instar larvae. A fecal shield is present behind the head. |
| 5393573 |
sumac flea beetle |
Blepharida rhois |
Late instar larvae. A fecal shield is present behind the head. |
| 5393571 |
Colorado potato beetle |
Leptinotarsa decemlineata |
Mating pair of adults on buffalobur nightshade |
| 5393559 |
flea beetle |
Kuschelina barberi |
|
| 5393547 |
flea beetle |
Kuschelina barberi |
|
| 5393524 |
blister beetle |
Lytta stygica |
This is an early-appearing species. Photograph taken April 14, 2009 |
| 5393474 |
boxelder gall midge |
Contarinia negundinis |
Larvae in galled leaves |
| 5188050 |
pallid-winged grasshopper |
Trimerotropis pallidipennis |
Adult, side view |
| 5188051 |
pallid-winged grasshopper |
Trimerotropis pallidipennis |
Adult, top view |
| 1455086 |
green bird grasshopper |
Schistocerca shoshone |
|
| 5187090 |
Apache grasshopper |
Hippopedon capito |
|
| 5187091 |
Apache grasshopper |
Hippopedon capito |
|
| 1455091 |
velvet-striped grasshopper |
Eritettix simplex |
4th instar nymph |
| 5210060 |
Montana band-winged grasshopper |
Xanthippus montanus |
|
| 5393560 |
white-lined sphinx |
Hyles lineata |
late instar larva, dark phase |
| 5393561 |
white-lined sphinx |
Hyles lineata |
Adult settling to feed. First of a 6 part feeding sequence. |
| 5393504 |
hollyhock weevil |
Rhopalapion longirostre |
infested seed pod |
| 5393502 |
Mediterranean tamarisk beetle |
Diorhabda elongata |
Defoliation produced by larval feeding |
| 5393501 |
Mediterranean tamarisk beetle |
Diorhabda elongata |
Mating pair of adults |
| 5393499 |
Mediterranean tamarisk beetle |
Diorhabda elongata |
larva |
| 5393500 |
Mediterranean tamarisk beetle |
Diorhabda elongata |
larva |
| 5393498 |
Mediterranean tamarisk beetle |
Diorhabda elongata |
larva just after molt |
| 5393497 |
Mediterranean tamarisk beetle |
Diorhabda elongata |
Late instar larva next to a small egg mass |
| 5393493 |
hollyhock weevil |
Rhopalapion longirostre |
larva and infested seeds |
| 5393482 |
Mexican bean beetle |
Epilachna varivestis |
|
| 5393477 |
potato flea beetle |
Epitrix cucumeris |
typical shothole feeding wounds to a tomato leaf |
| 5393473 |
green bird grasshopper |
Schistocerca shoshone |
Last instar nymph molting to adult stage |
| 5393472 |
Mexican bean beetle |
Epilachna varivestis |
Larva |
| 5393471 |
Mexican bean beetle |
Epilachna varivestis |
|
| 5393465 |
broadwinged katydid |
Microcentrum rhombifolium |
Recently laid egg mass |
| 5393461 |
broadwinged katydid |
Microcentrum rhombifolium |
close up of front showing "ear" on front leg |
| 5382063 |
European elm flea weevil |
Orchestes alni |
Larval leafmine
|
| 5382188 |
two-tailed tiger swallowtail |
Papilio multicaudata |
Last instar larva late in season (September 20, 2007), side view.
|
| 5382189 |
two-tailed tiger swallowtail |
Papilio multicaudata |
Last instar larva late in season (September 20, 2007), top view.
|
| 5382190 |
two-tailed tiger swallowtail |
Papilio multicaudata |
Last instar larva late in season (September 20, 2007), top view close-up of eyespot markings.
|
| 5382154 |
western flower thrips |
Frankliniella occidentalis |
Foliage injury to bean leaf. |
| 5382155 |
striped cucumber beetle |
Acalymma vittatum |
Beetle chewing injury by adult striped cucumber beetle.
|
| 5382153 |
hackberry emperor |
Asterocampa celtis |
Life stage
|
| 5382132 |
scarab beetle |
Phyllophaga falsa |
Adult feeding injury to pinyon foliage. Photo taken August 19, 2008.
|
| 5382133 |
scarab beetle |
Phyllophaga falsa |
Adult feeding injury to pinyon foliage. Photo taken August 19, 2008
|
| 5382129 |
scarab beetle |
Phyllophaga falsa |
Adult feeding injury to pinyon foliage. Photo taken August 19, 2008
|
| 5382130 |
scarab beetle |
Phyllophaga falsa |
Adult feeding injury to pinyon foliage. Photo taken August 19, 2008.
|
| 5382126 |
scarab beetle |
Phyllophaga falsa |
Adults piled on ground following massive flight in mid-August, 2008
|
| 5382127 |
scarab beetle |
Phyllophaga falsa |
Adults piled on ground following massive flight in mid-August, 2008
|
| 5382128 |
scarab beetle |
Phyllophaga falsa |
Adult tunneling around base of pinyon following emergence flights.
|
| 5382123 |
painted lady butterfly |
Vanessa cardui |
Chrysalis, front view
|
| 5382122 |
painted lady butterfly |
Vanessa cardui |
Chrysalis, side view
|
| 5382103 |
alfalfa blotch leafminer |
Agromyza frontella |
Leaf mines produced by larval tunneling. Top leaflet shows oviposition punctures produced by adult. Photograph taken June 26, 2008.
|
| 5382092 |
alfalfa blotch leafminer |
Agromyza frontella |
Leaf mines produced by larval tunneling. Leaflets to left show oviposition punctures produced by adult. Photograph taken June 26, 2008.
|
| 5382081 |
alfalfa blotch leafminer |
Agromyza frontella |
Leaf mines produced by larval tunneling. Photograph taken June 26, 2008.
|
| 5382070 |
alfalfa blotch leafminer |
Agromyza frontella |
Leaf mines produced by larval tunneling. Photograph taken June 19, 2008. New state record for this species.
|
| 5382059 |
alfalfa blotch leafminer |
Agromyza frontella |
Leaf mines produced by larval tunneling. Photograph taken June 19, 2008. New state record for this species.
|
| 5382035 |
onion thrips |
Thrips tabaci |
Foliage injury to lower surface of cucumber leaf
|
| 5382034 |
onion thrips |
Thrips tabaci |
Foliage injury to upper surface of cucumber leaf.
|
| 5382031 |
spinach leafminer |
Pegomya hyoscyami |
Adult reared from spinach
|
| 5382149 |
army cutworm |
Euxoa auxiliaris |
|
| 5382118 |
western tent caterpillar |
Malacosoma californicum |
|
| 5382119 |
western tent caterpillar |
Malacosoma californicum |
|
| 5382117 |
western tent caterpillar |
Malacosoma californicum |
|
| 5369731 |
blister neetle |
Zonitis sayi |
|
| 5304089 |
palestriped flea beetle |
Systena blanda |
Damage to ragweed leaf |
| 5369844 |
elm sphinx |
Ceratomia amyntor |
Pupa excavated from soil chamber |
| 5369758 |
tussock moth |
Dasychira mescalera |
Pinned adult |
| 5369935 |
fall webworm |
Hyphantria cunea |
Extensive infestation with webbing covering trunk |
| 5369924 |
fall webworm |
Hyphantria cunea |
Extensive infestation with webbing covering trunk |
| 5369745 |
blues |
Plebejus spp. |
Adult female |
| 5369895 |
army cutworm |
Euxoa auxiliaris |
Cutworm next to damaged onion seedling |
| 5369890 |
hollyhock weevil |
Rhopalapion longirostre |
Two males and a female (longer proboscis) |
| 5369824 |
striped cucumber beetle |
Acalymma vittatum |
Injury to flower petals of cosmos by adult striped cucumber beetles |
| 5369823 |
redlegged grasshopper |
Melanoplus femurrubrum |
|
| 5369818 |
elm sphinx |
Ceratomia amyntor |
Frass |
| 5369816 |
elm sphinx |
Ceratomia amyntor |
Full-grown larva |
| 5369814 |
banded woollybear |
Pyrrharctia isabella |
Larva |
| 5369751 |
tobacco flea beetle |
Epitrix hirtipennis |
Adult chewing injuries to eggplant fruit and calyx |
| 5369747 |
variegated fritillary |
Euptoieta claudia |
Adult visiting flowers |
| 5369746 |
blues |
Plebejus spp. |
Adult male |
| 5369743 |
blues |
Plebejus spp. |
Adult female |
| 5369742 |
Colorado potato beetle |
Leptinotarsa decemlineata |
Adult |
| 5369735 |
spotted cucumber beetle |
Diabrotica undecimpunctata howardi |
Adult chewing injuries to eggplant fruit |
| 5369734 |
spotted cucumber beetle |
Diabrotica undecimpunctata howardi |
Adult chewing injuries to snap bean pod |
| 5369733 |
fall webworm |
Hyphantria cunea |
Late stage larvae in different color forms |
| 5364119 |
tuber flea beetle |
Epitrix tuberis |
Damage to a potato caused by the tuber flea beetle (Epitrix tuberis). |
| 5364327 |
grasshoppers |
|
A groupl of grasshoppers resting on vegetation. |
| 5364326 |
migratory grasshopper |
Melanoplus sanguinipes |
Adult migratory grasshopper (Melanoplus sanguinipes). |
| 5364325 |
Carolina grasshopper |
Dissosteira carolina |
Adult Carolina grasshopper (Dissosteira carolina). |
| 5364324 |
plains lubber grasshopper |
Brachystola magna |
Plains lubber grasshopper (Brachystola magna) resting on a leaf. |
| 5364322 |
painted lady butterfly |
Vanessa cardui |
Painted lady butterfly (Vanessa cardui) at rest on a flower. |
| 5364228 |
alfalfa webworm |
Loxostege cereralis |
Eggs of the alfalfa webworm (Loxostege cereralis), a pest of many plant species. |
| 5364120 |
western black flea beetle |
Phyllotreta pusilla |
Western black flea beetle (Phyllotreta pusilla) adults and the damage they can cause. |
| 5360030 |
leafminer fly |
Liriomyza spp. |
Leafminer (Liriomyza sp.) larva and mines in a quinoa leaf (Chenopodium quinoa). |
| 5360500 |
clover looper |
Caenurgina crassiuscula |
Adult clover looper moth (Caenurgina crassiuscula) on a lawn. |
| 5360496 |
cabbage looper |
Trichoplusia ni |
Cocoon and pupa of the cabbage looper (Trichoplusia ni) from which the moth has emerged. |
| 5364116 |
three-lined Lema beetle |
Lema trivittata |
Adult threelined potato beetle (Lema daturaphila, formerly known as Lema trilineata) on a potato leaf. |
| 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. |
| 5364118 |
three-lined Lema beetle |
Lema trivittata |
Mass of larvae of the threelined potato beetle (Lema daturaphila, formerly known as Lema trilineata). |
| 5364114 |
Colorado potato beetle |
Leptinotarsa decemlineata |
Egg mass of the Colorado potato beetle (Leptinotarsa decemlineata). |
| 5364131 |
onion thrips |
Thrips tabaci |
Onion thrips (Thrips tabaci) nymphs in new growth, between onion leaves. |
| 5364130 |
onion thrips |
Thrips tabaci |
Second instar nymph (and damage to leaf) of the onion thrips (Thrips tabaci). |
| 5364129 |
onion thrips |
Thrips tabaci |
Scarring of a bean leaf caused by onion thrips, Thrips tabaci. |
| 5364128 |
onion thrips |
Thrips tabaci |
First instar nymph of onion thrips (Thrips tabaci). |
| 5304068 |
plains lubber grasshopper |
Brachystola magna |
Frass produced by adult plains lubber |
| 5304050 |
painted tiger moth |
Arachnis picta |
|
| 5304045 |
blister beetle |
Epicauta stuarti |
|
| 5304046 |
blister beetle |
Epicauta stuarti |
|
| 5304094 |
alfalfa weevil |
Hypera postica |
|
| 5304095 |
alfalfa weevil |
Hypera postica |
|
| 5304099 |
spotted cucumber beetle |
Diabrotica undecimpunctata howardi |
|
| 5305016 |
apple flea beetle |
Altica foliaceae |
Adult with purplish coloration |
| 5305018 |
leaf beetle |
Zygogramma conjuncta |
|
| 5305019 |
blister beetle |
Lytta biguttata |
|
| 5305020 |
blister beetle |
Nemognatha nigripennis |
|
| 5305021 |
blister beetle |
Nemognatha nigripennis |
|
| 5305023 |
blister beetle |
Nemognatha lurida |
|
| 5305024 |
leaf beetle |
Zygogramma conjuncta |
|
| 5305025 |
leaf beetle |
Zygogramma conjuncta |
|
| 5305027 |
sunflower beetle |
Zygogramma exclamationis |
|
| 5305028 |
sunflower beetle |
Zygogramma exclamationis |
|
| 5305029 |
sunflower beetle |
Zygogramma exclamationis |
|
| 5305030 |
sunflower beetle |
Zygogramma exclamationis |
|
| 5305037 |
onion thrips |
Thrips tabaci |
Crawling on bare arm |
| 5304043 |
tomato hornworm |
Manduca quinquemaculata |
Frass |
| 5304032 |
tomato hornworm |
Manduca quinquemaculata |
Last stage larva, defecating |
| 5304054 |
tomato hornworm |
Manduca quinquemaculata |
Late instar larva feeding |
| 5304065 |
tomato hornworm |
Manduca quinquemaculata |
Late instar larva feeding |
| 5304075 |
apple flea beetle |
Altica foliaceae |
Adult showing metallic purplish coloration |
| 5304076 |
apple flea beetle |
Altica foliaceae |
Adults and larva |
| 5304077 |
apple flea beetle |
Altica foliaceae |
Normal green phase adult on primrose flower petal |
| 5304078 |
apple flea beetle |
Altica foliaceae |
Adults of varying coloration |
| 5304087 |
palestriped flea beetle |
Systena blanda |
Damage to leaf lettuce |
| 5304088 |
palestriped flea beetle |
Systena blanda |
Damage to leaf lettuce |
| 5304090 |
palestriped flea beetle |
Systena blanda |
Damage to leaf lettuce |
| 5304091 |
strawberry root weevil |
Otiorhynchus ovatus |
|
| 5304092 |
strawberry root weevil |
Otiorhynchus ovatus |
|
| 5303099 |
plains lubber grasshopper |
Brachystola magna |
Late instar female |
| 5304010 |
tomato hornworm |
Manduca quinquemaculata |
Late instar larva, side view |
| 5304021 |
tomato hornworm |
Manduca quinquemaculata |
Late instar larva, top view |
| 5304025 |
differential grasshopper |
Melanoplus differentialis |
Side view of female |
| 5304026 |
differential grasshopper |
Melanoplus differentialis |
Side view of female |
| 5304027 |
differential grasshopper |
Melanoplus differentialis |
Side view of female |
| 5304028 |
fall webworm |
Hyphantria cunea |
Large tent enclosing branch |
| 5304029 |
fall webworm |
Hyphantria cunea |
Frass collected at base of tent |
| 5304001 |
columbine leafminer |
Phytomyza aquilegivora |
|
| 5303077 |
checkered white |
Pontia protodice |
|
| 5303082 |
columbine leafminer |
Phytomyza aquilegivora |
Characteristic blotch leaf mine produced by larval feeding |
| 5303083 |
columbine leafminer |
Phytomyza aquilegivora |
Adult and oviposition puncture wounds |
| 5303084 |
columbine leafminer |
Phytomyza aquilegivora |
Larva exposed within leaf mine |
| 5303087 |
black swallowtail |
Papilio polyxenes |
Full-grown larva |
| 5303089 |
black swallowtail |
Papilio polyxenes |
Full-grown larva displaying osmeteria |
| 5303090 |
black swallowtail |
Papilio polyxenes |
Full-grown larva displaying osmeteria |
| 5303091 |
two-striped grasshopper |
Melanoplus bivittatus |
|
| 5303040 |
green bird grasshopper |
Schistocerca shoshone |
|
| 5303041 |
green bird grasshopper |
Schistocerca shoshone |
|
| 5303042 |
elm leaf beetle |
Xanthogaleruca luteola |
Extensive foliage injury by larvae |
| 5303043 |
plains lubber grasshopper |
Brachystola magna |
|
| 5303044 |
elm leaf beetle |
Xanthogaleruca luteola |
Extensive foliage injury by larvae |
| 5303046 |
spotted cucumber beetle |
Diabrotica undecimpunctata howardi |
Adults feeding on pumpkin flower |
| 5303047 |
western corn rootworm |
Diabrotica virgifera virgifera |
|
| 5303048 |
striped cucumber beetle |
Acalymma vittatum |
Mating pair |
| 5303049 |
western corn rootworm |
Diabrotica virgifera virgifera |
Adults in pumpkin flower. A Xenoglossa sp. digger bee is also in the flower |
| 5303054 |
plains lubber grasshopper |
Brachystola magna |
|
| 5303066 |
checkered white |
Pontia protodice |
|
| 5303074 |
achemon sphinx |
Eumorpha achemon |
Full grown larvae, green morph |
| 5303018 |
striped cucumber beetle |
Acalymma vittatum |
Extensive larvae tunneling at plant base producing plant collapse |
| 5303019 |
striped cucumber beetle |
Acalymma vittatum |
Extensive larvae tunneling at plant base producing plant collapse |
| 5303020 |
striped cucumber beetle |
Acalymma vittatum |
External symptoms of larval tunneling at crown of plant |
| 5303022 |
striped cucumber beetle |
Acalymma vittatum |
External symptoms of larval tunneling at plant crown and adult scarring of vine |
| 5303023 |
striped cucumber beetle |
Acalymma vittatum |
Adult scarring of vine |
| 5303024 |
striped cucumber beetle |
Acalymma vittatum |
Adult scarring of fruit skin |
| 5303025 |
striped cucumber beetle |
Acalymma vittatum |
Adult scarring of fruit skin |
| 5303026 |
checkered melon beetle |
Paranapiacaba tricincta |
Adults massed on sunflower, a common adult host |
| 5303027 |
black vine weevil |
Otiorhynchus sulcatus |
|
| 5303031 |
checkered melon beetle |
Paranapiacaba tricincta |
Beetles massing on foliage of native buffalogourd |
| 5303032 |
plains lubber grasshopper |
Brachystola magna |
|
| 5303034 |
Mexican bean beetle |
Epilachna varivestis |
|
| 5303035 |
Mexican bean beetle |
Epilachna varivestis |
|
| 5303036 |
common sootywing |
Pholisora catullus |
|
| 5303037 |
yellow woollybear |
Spilosoma virginica |
|
| 5303038 |
yellow woollybear |
Spilosoma virginica |
|
| 5304038 |
striped cucumber beetle |
Acalymma vittatum |
Extensive damage to seedling plants |
| 5304040 |
differential grasshopper |
Melanoplus differentialis |
Side view of male |
| 5304041 |
white-lined sphinx |
Hyles lineata |
Newly eclosed pupa |
| 5304042 |
white-lined sphinx |
Hyles lineata |
Pupa at 4 days after eclosion |
| 5304044 |
achemon sphinx |
Eumorpha achemon |
|
| 5304049 |
army cutworm |
Euxoa auxiliaris |
Late summer adult returned to prairie and feeding at rabbitbrush |
| 5302055 |
onion thrips |
Thrips tabaci |
Attraction to yellow shirt |
| 5302059 |
red admiral |
Vanessa atalanta |
|
| 5302060 |
hoary comma |
Polygonia gracilis |
|
| 5302070 |
rabbitbrush beetle |
Trirhabda nitidicollis |
|
| 5302071 |
rabbitbrush beetle |
Trirhabda nitidicollis |
|
| 5302072 |
hoary comma |
Polygonia gracilis |
Adult, side view of underwings |
| 5302073 |
small wood nymph |
Cercyonis oetus |
Adult, side view of underwings |
| 5302079 |
leaf beetle |
Zygogramma disrupta |
|
| 5302087 |
elm leaf beetle |
Xanthogaleruca luteola |
Summer adult |
| 5302095 |
crucifer flea beetle |
Phyllotreta cruciferae |
Severe injury to Chinese cabbage |
| 5302096 |
blister beetle |
Epicauta valida |
Adult feedings on leaf fragment |
| 1490006 |
sunflower beetle |
Zygogramma exclamationis |
|
| 1475055 |
sunflower beetle |
Zygogramma exclamationis |
|
| 5209076 |
brownspotted grasshopper |
Psoloessa delicatula |
Adult male. May 15, 2007. Weld County, Colorado |
| 5209065 |
brownspotted grasshopper |
Psoloessa delicatula |
Adult male with missing leg showing red at tip of abdomen May 15, 2007. Weld County, Colorado. |
| 5210059 |
brownspotted grasshopper |
Psoloessa delicatula |
|
| 5211013 |
leaf beetle |
Zygogramma heterothecae |
|
| 5209046 |
flabellate grasshopper |
Melanoplus occidentalis |
|
| 5209047 |
flabellate grasshopper |
Melanoplus occidentalis |
|
| 5209049 |
scarab beetle |
Phyllophaga lanceolata |
Adult feeding. This is a an unusual species of Phyllophaga found in the shortgrass prairie. It is day active and flightless. |
| 5209050 |
scarab beetle |
Phyllophaga lanceolata |
Adult female. This is a an unusual species of Phyllophaga found in the shortgrass prairie. It is day active and flightless. |
| 5209054 |
brownspotted grasshopper |
Psoloessa delicatula |
Adult male. May 15, 2007. Weld County, Colorado |
| 5209087 |
brownspotted grasshopper |
Psoloessa delicatula |
Teneral female. May 15, 2007. Weld County, Colorado |
| 5209090 |
blister beetle |
Linsleya convexa |
|
| 5209091 |
blister beetle |
Linsleya convexa |
Adult feeding |
| 5209092 |
blister beetle |
Lytta biguttata |
|
| 5209093 |
blister beetle |
Lytta biguttata |
|
| 5209094 |
blister beetle |
Nemognatha cribraria |
|
| 5210015 |
flabellate grasshopper |
Melanoplus occidentalis |
|
| 5210039 |
checkered melon beetle |
Paranapiacaba tricincta |
Adults feeding on melon plant |
| 5210040 |
checkered melon beetle |
Paranapiacaba tricincta |
|
| 5210041 |
checkered melon beetle |
Paranapiacaba tricincta |
Adults feeding on melon plant |
| 5210042 |
checkered melon beetle |
Paranapiacaba tricincta |
Adults feeding on melon plant |
| 5210047 |
brownspotted grasshopper |
Psoloessa delicatula |
|
| 5210055 |
speckled-winged rangeland grasshopper |
Arphia conspersa |
Female ovipositing |
| 5210056 |
speckled-winged rangeland grasshopper |
Arphia conspersa |
Female ovipositing |
| 5210057 |
greenstriped grasshopper |
Chortophaga viridifasciata |
Green phase female |
| 5210016 |
alfalfa weevil |
Hypera postica |
Larval damage to first cutting |
| 5210017 |
alfalfa weevil |
Hypera postica |
Larva and associated feeding injury |
| 5210018 |
alfalfa weevil |
Hypera postica |
Larval damage to first cutting |
| 5210019 |
apple flea beetle |
Altica foliaceae |
Larvae and associated feeding injury |
| 5210021 |
apple flea beetle |
Altica foliaceae |
|
| 5211014 |
elm leafminer |
Kaliofenusa ulmi |
Adults on leaves of host plant. |
| 5211015 |
blister beetle |
Epicauta parvula |
|
| 5211016 |
blister beetle |
Epicauta parvula |
|
| 5211017 |
blister beetle |
Epicauta parvula |
|
| 5211019 |
white-lined sphinx |
Hyles lineata |
|
| 5211020 |
white-lined sphinx |
Hyles lineata |
Egg and larva |
| 5211025 |
army cutworm |
Euxoa auxiliaris |
Last instar larva |
| 5211026 |
army cutworm |
Euxoa auxiliaris |
Last instar larva |
| 5209075 |
apple flea beetle |
Altica foliaceae |
Larva and associated feeding injury |
| 5209077 |
army cutworm |
Euxoa auxiliaris |
One of a series of six images showing a range wing patterning with this species |
| 5209078 |
army cutworm |
Euxoa auxiliaris |
One of a series of six images showing a range wing patterning with this species |
| 5209079 |
army cutworm |
Euxoa auxiliaris |
One of a series of six images showing a range wing patterning with this species |
| 5209080 |
army cutworm |
Euxoa auxiliaris |
One of a series of six images showing a range wing patterning with this species |
| 5209081 |
army cutworm |
Euxoa auxiliaris |
One of a series of six images showing a range wing patterning with this species |
| 5209082 |
army cutworm |
Euxoa auxiliaris |
One of a series of six images showing a range wing patterning with this species |
| 5210061 |
greenstriped grasshopper |
Chortophaga viridifasciata |
Brown phase |
| 5210062 |
velvet-striped grasshopper |
Eritettix simplex |
|
| 5209058 |
blister beetle |
Epicauta valida |
|
| 5209059 |
blister beetle |
Epicauta valida |
|
| 5209028 |
leaf beetle |
Gastrophysa spp. |
|
| 5209029 |
green dock beetle |
Gastrophysa cyanea |
|
| 5209030 |
green dock beetle |
Gastrophysa cyanea |
|
| 5209031 |
green dock beetle |
Gastrophysa cyanea |
|
| 5209036 |
imported currantworm |
Nematus ribesii |
Late stage larvae |
| 5209037 |
imported currantworm |
Nematus ribesii |
Newly hatched larvae and associated shothole feeding injury initially produced |
| 5209038 |
imported currantworm |
Nematus ribesii |
Early stage larvae |
| 5209039 |
imported currantworm |
Nematus ribesii |
|
| 5209040 |
imported currantworm |
Nematus ribesii |
|
| 5209041 |
imported currantworm |
Nematus ribesii |
|
| 5209042 |
imported currantworm |
Nematus ribesii |
|
| 5209044 |
spinach leafminer |
Pegomya hyoscyami |
|
| 5188066 |
green dock beetle |
Gastrophysa cyanea |
Adult female |
| 5188068 |
green dock beetle |
Gastrophysa cyanea |
Adult male |
| 5188069 |
green dock beetle |
Gastrophysa cyanea |
Adult female |
| 5188070 |
green dock beetle |
Gastrophysa cyanea |
Mating pair |
| 5188071 |
green dock beetle |
Gastrophysa cyanea |
Mating pair |
| 5188073 |
western tent caterpillar |
Malacosoma californicum |
Early stage larvae shortly after egg hatch. Photograph taken April 21, 2007. Larimer County, Colorado |
| 5188074 |
western tent caterpillar |
Malacosoma californicum |
Early stage larvae shortly after egg hatch. Photograph taken April 21, 2007. Larimer County, Colorado |
| 5188075 |
western tent caterpillar |
Malacosoma californicum |
Early stage larvae shortly after egg hatch. Photograph taken April 21, 2007. Larimer County, Colorado |
| 5188081 |
velvet-striped grasshopper |
Eritettix simplex |
Adult female |
| 5188082 |
velvet-striped grasshopper |
Eritettix simplex |
Last instar female nymph |
| 5188083 |
velvet-striped grasshopper |
Eritettix simplex |
Adult male |
| 5188084 |
speckled-winged rangeland grasshopper |
Arphia conspersa |
|
| 5188085 |
green fool grasshopper |
Acrolophitus hirtipes |
|
| 5188086 |
green fool grasshopper |
Acrolophitus hirtipes |
|
| 5188087 |
green fool grasshopper |
Acrolophitus hirtipes |
|
| 5188088 |
plains lubber grasshopper |
Brachystola magna |
|
| 5187092 |
mourning cloak butterfly |
Nymphalis antiopa |
Overwintered adult |
| 5188041 |
greenstriped grasshopper |
Chortophaga viridifasciata |
Green form |
| 5188042 |
greenstriped grasshopper |
Chortophaga viridifasciata |
Green form |
| 5188043 |
greenstriped grasshopper |
Chortophaga viridifasciata |
Brown form |
| 5188047 |
speckled-winged rangeland grasshopper |
Arphia conspersa |
|
| 5188048 |
speckled-winged rangeland grasshopper |
Arphia conspersa |
|
| 5188049 |
speckled-winged rangeland grasshopper |
Arphia conspersa |
|
| 5188053 |
reds-hanked grasshopper |
Xanthippus corallipes |
Adult, top view |
| 5188054 |
reds-hanked grasshopper |
Xanthippus corallipes |
Adult, top view |
| 5188055 |
great crested grasshopper |
Tropidolophus formosus |
|
| 5188057 |
great crested grasshopper |
Tropidolophus formosus |
|
| 5188058 |
great crested grasshopper |
Tropidolophus formosus |
|
| 5188059 |
great crested grasshopper |
Tropidolophus formosus |
|
| 5187089 |
bigheaded grasshopper |
Aulocara elliotti |
|
| 1475080 |
snowberry clearwing |
Hemaris diffinis |
|
| 1475074 |
great ash sphinx |
Sphinx chersis |
close-up of head |
| 1475075 |
great ash sphinx |
Sphinx chersis |
|
| 1475078 |
lord leaf beetle |
Coleothorpa dominicana |
|
| 1475079 |
snowberry clearwing |
Hemaris diffinis |
|
| 1475056 |
rabbitbrush beetle |
Trirhabda nitidicollis |
|
| 1475057 |
mourning cloak butterfly |
Nymphalis antiopa |
|
| 1475058 |
black swallowtail |
Papilio polyxenes |
chrysalid |
| 1475059 |
achemon sphinx |
Eumorpha achemon |
|
| 1475060 |
white-lined sphinx |
Hyles lineata |
green morph |
| 1475012 |
palestriped flea beetle |
Systena blanda |
adults and associated feeding injury to common bean |
| 1475013 |
palestriped flea beetle |
Systena blanda |
|
| 1475042 |
forest tent caterpillar |
Malacosoma disstria |
Mass of larvae on trunk. Lighter colored caterpillars have recently molted. |
| 1475045 |
white-lined sphinx |
Hyles lineata |
dark morph |
| 1475050 |
Mormon cricket |
Anabrus simplex |
dark form, male |
| 1475051 |
Mormon cricket |
Anabrus simplex |
dark form, female |
| 1475052 |
Stevenson's shieldback katydid |
Pediodectes stevensoni |
female |
| 1475053 |
Stevenson's shieldback katydid |
Pediodectes stevensoni |
female |
| 1475054 |
potato flea beetle |
Epitrix cucumeris |
damage to foliage |
| 5083032 |
leaf beetle |
Zygogramma continua |
|
| 5083078 |
diamondback moth |
Plutella xylostella |
|
| 5083083 |
diamondback moth |
Plutella xylostella |
late instar larvae feeding |
| 5084060 |
threespotted flea beetle |
Disonycha triangularis |
|
| 5083094 |
cabbage looper |
Trichoplusia ni |
Instar III larva just following molt. |
| 5083099 |
rough strawberry root weevil |
Otiorhynchus rugosostriatus |
|
| 5084002 |
alfalfa weevil |
Hypera postica |
and associated damage to new growth |
| 5084003 |
alfalfa weevil |
Hypera postica |
in terminal growth |
| 5084004 |
alfalfa weevil |
Hypera postica |
|
| 5084005 |
fall webworm |
Hyphantria cunea |
late instar larvae of morph common in northern Colorado |
| 5084006 |
hollyhock weevil |
Rhopalapion longirostre |
Pile of males attempting to mate with female |
| 5084007 |
tuber flea beetle |
Epitrix tuberis |
shallow tunnels from larval wounds exposed at peeling |
| 5084008 |
rabbitbrush beetle |
Trirhabda nitidicollis |
late instar larvae |
| 5084009 |
three-lined Lema beetle |
Lema trivittata |
|
| 5084010 |
three-lined Lema beetle |
Lema trivittata |
|
| 5084011 |
three-lined Lema beetle |
Lema trivittata |
larvae shortly after egg hatch |
| 5084012 |
three-lined Lema beetle |
Lema trivittata |
larvae and injury |
| 5084013 |
three-lined Lema beetle |
Lema trivittata |
shortly after eff hatch |
| 5084014 |
three-lined Lema beetle |
Lema trivittata |
close-up of late instar larvae with feces on the back. |
| 5084015 |
Knab's leaf beetle |
Chrysomela knabi |
in spring |
| 5084016 |
fall webworm |
Hyphantria cunea |
Late instar larvae of morph common in northern Colorado on crabapple leaf. |
| 5084017 |
Knab's leaf beetle |
Chrysomela knabi |
|
| 5084018 |
Knab's leaf beetle |
Chrysomela knabi |
in spring |
| 5084019 |
Knab's leaf beetle |
Chrysomela knabi |
in late summer |
| 5084020 |
Knab's leaf beetle |
Chrysomela knabi |
late stage larva |
| 5084021 |
Knab's leaf beetle |
Chrysomela knabi |
|
| 5084022 |
Knab's leaf beetle |
Chrysomela knabi |
larvae at egg hatch |
| 5084023 |
Knab's leaf beetle |
Chrysomela knabi |
and damage |
| 5084024 |
cottonwood leaf beetle |
Chrysomela scripta |
larvae everting defensive glands |
| 5084025 |
rabbitbrush beetle |
Trirhabda nitidicollis |
late instar larvae |
| 5084026 |
cottonwood leaf beetle |
Chrysomela scripta |
in late summer |
| 5084028 |
striped cucumber beetle |
Acalymma vittatum |
teneral adult |
| 5084029 |
Knab's leaf beetle |
Chrysomela knabi |
late stage larva |
| 5084030 |
cottonwood leaf beetle |
Chrysomela scripta |
mating |
| 5084032 |
apple flea beetle |
Altica foliaceae |
damage to crabapple |
| 5084033 |
apple flea beetle |
Altica foliaceae |
crabapple |
| 5084039 |
lord leaf beetle |
Coleothorpa dominicana |
|
| 5084040 |
lord leaf beetle |
Coleothorpa dominicana |
|
| 5084043 |
cottonwood leaf beetle |
Chrysomela scripta |
mixed larval stages |
| 5083042 |
lace bugs |
Teleonemia spp. |
and stippling injury on upper leaf surface. Photo taken September 4, 2006 |
| 5083047 |
black dot spurge flea beetle |
Aphthona nigriscutis |
June 24, 2006 |
| 5083048 |
black dot spurge flea beetle |
Aphthona nigriscutis |
June 24, 2006 |
| 5083049 |
Knab's leaf beetle |
Chrysomela knabi |
showing cream color in early June |
| 5083072 |
cabbage white |
Pieris rapae |
mating |
| 5083033 |
cottonwood leaf beetle |
Chrysomela scripta |
|
| 5083036 |
two-tailed tiger swallowtail |
Papilio multicaudata |
overwintering chrysalid found under a rock, September 10, 2006 |
| 5083037 |
two-tailed tiger swallowtail |
Papilio multicaudata |
overwintering chrysalid found under a rock, September 10, 2006 |
| 5083039 |
lace bugs |
Teleonemia spp. |
with nymph and tar spot droppings. Photo taken September 4, 2006 |
| 5083040 |
lace bugs |
Teleonemia spp. |
photo taken September 4, 2006 |
| 5082074 |
cabbage white |
Pieris rapae |
instar II larvae |
| 5082083 |
uglynest caterpillar |
Archips cerasivorana |
larvae in tent with leaf fragments and frass |
| 5082084 |
uglynest caterpillar |
Archips cerasivorana |
larvae in tent with leaf fragments and frass |
| 5082096 |
leaf beetle |
Coleothorpa axillaris |
|
| 5082098 |
short-horned leaf beetle |
Coleothorpa vittigera |
|
| 5083012 |
eastern tiger swallowtail |
Papilio glaucus |
feeding at flower. Picture taken October 13, 2006 |
| 5024054 |
western tent caterpillar |
Malacosoma californicum |
late instar larvae on tent |
| 5024055 |
western tent caterpillar |
Malacosoma californicum |
late stage larvae of mixed instars |
| 5024056 |
western tent caterpillar |
Malacosoma californicum |
Pupa within a cocoon. June 12, 2006 |
| 5025038 |
Mexican bean beetle |
Epilachna varivestis |
|
| 5025039 |
Mexican bean beetle |
Epilachna varivestis |
|
| 5025040 |
Mexican bean beetle |
Epilachna varivestis |
|
| 5023100 |
blister beetles |
Nemognatha spp. |
feeding at thistle |
| 5024001 |
blister beetles |
Nemognatha spp. |
|
| 5024002 |
blister beetles |
Nemognatha spp. |
|
| 5023098 |
blister beetles |
Nemognatha spp. |
feeding at thistle |
| 5023099 |
blister beetle |
Zonitis atripennis |
|
| 5024004 |
rust colored beetle |
Epicauta ferruginea |
feeding at a sunflower with adult Nemognatha sp. |
| 5024005 |
blister beetle |
Epicauta valida |
Adults massed near moisture of llivestock water trough. |
| 5024017 |
broadwinged katydid |
Microcentrum rhombifolium |
female |
| 5024018 |
broadwinged katydid |
Microcentrum rhombifolium |
on twig |
| 5024052 |
western tent caterpillar |
Malacosoma californicum |
late instar larva |
| 5023080 |
Mexican bean beetle |
Epilachna varivestis |
|
| 5023083 |
Mexican bean beetle |
Epilachna varivestis |
|
| 5023084 |
immaculate blister beetle |
Epicauta immaculata |
|
| 5023085 |
Mexican bean beetle |
Epilachna varivestis |
|
| 5023086 |
blister beetle |
Epicauta nigritarsis |
|
| 5023087 |
blister beetle |
Epicauta sericans |
Fort Sill, OK |
| 5023089 |
Pyrota insulata |
Pyrota insulata |
|
| 5023090 |
rust colored beetle |
Epicauta ferruginea |
|
| 5023092 |
rust colored beetle |
Epicauta ferruginea |
|
| 5023093 |
rust colored beetle |
Epicauta ferruginea |
|
| 5023094 |
black blister beetle |
Epicauta pensylvanica |
|
| 5023095 |
blister beetle |
Epicauta valida |
|
| 5023096 |
blister beetle |
Epicauta valida |
|
| 5023097 |
blister beetle |
Epicauta valida |
Mating pair |
| 2200075 |
hackberry emperor |
Asterocampa celtis |
Adult feeding on fluids on a 3-day old raccoon cadaver. July 10, 2006 |
| 2200078 |
California pear sawfly |
Pristiphora abbreviata |
May 2, 2006 |
| 2200082 |
elm leafminer |
Kaliofenusa ulmi |
leafmines about 10 days after egg hatch |
| 2200085 |
elm leafminer |
Kaliofenusa ulmi |
Leafmines about 5-6 days after egg hatch |
| 2200086 |
Colorado potato beetle |
Leptinotarsa decemlineata |
Adult on its native host. July 10, 2006 |
| 2200087 |
Colorado potato beetle |
Leptinotarsa decemlineata |
Adults and larva on native host. July 10, 2006 |
| 2200088 |
Colorado potato beetle |
Leptinotarsa decemlineata |
Larva on native host. July 10, 2006 |
| 2200090 |
Colorado potato beetle |
Leptinotarsa decemlineata |
Larva on native host. May 24, 2006 |
| 2200091 |
California pear sawfly |
Pristiphora abbreviata |
Adult ovipositing in emerging pear leaf. May 2, 2006. |
| 2200092 |
crucifer flea beetle |
Phyllotreta cruciferae |
Heavy infestation on seedling broccoli. |
| 2200093 |
crucifer flea beetle |
Phyllotreta cruciferae |
Heavy infestation on seedling broccoli. |
| 2200094 |
tuber flea beetle |
Epitrix tuberis |
Adult injury to tomato foliage and fruit. |
| 2200095 |
striped cucumber beetle |
Acalymma vittatum |
Teneral adult |
| 2200096 |
pale swallowtail |
Papilio eurymedon |
Adult basking, May 21, 2006 |
| 2200097 |
pale swallowtail |
Papilio eurymedon |
Adult drinking at damp spot by road, May 21, 2006 |
| 2200099 |
Gorgone checkerspot |
Chlosyne gorgone |
Adult basking, May 21, 2006 |
| 5000004 |
California pear sawfly |
Pristiphora abbreviata |
Adult ovipositing in emerging pear leaf. May 2, 2006. |
| 5000014 |
California pear sawfly |
Pristiphora abbreviata |
Adult ovipositing in emerging pear leaf. May 2, 2006. |
| 5000015 |
California pear sawfly |
Pristiphora abbreviata |
Adult resting on pear leaf petiole. April 22, 2006. |
| 1243001 |
vegetable leafminer |
Liriomyza sativae |
|
| 2200035 |
California pear sawfly |
Pristiphora abbreviata |
Oviposition punctures visible after leaves unroll. |
| 2200036 |
California pear sawfly |
Pristiphora abbreviata |
Early shothole wounds produced by recently emerged larvae |
| 2200038 |
elm leafminer |
Kaliofenusa ulmi |
May 7, 2006 |
| 2200039 |
elm leafminer |
Kaliofenusa ulmi |
May 8, 2006 |
| 2200040 |
elm leafminer |
Kaliofenusa ulmi |
May 6, 2006 |
| 2200041 |
elm leafminer |
Kaliofenusa ulmi |
larvae silhouetted within leaf mine of Siberian elm leaf; May 28, 2006 |
| 1455178 |
fall webworm |
Hyphantria cunea |
In tent |
| 1455172 |
western tent caterpillar |
Malacosoma californicum |
|
| 1455174 |
western tent caterpillar |
Malacosoma californicum |
Tent |
| 1455138 |
snailcase bagworm |
Apterona helix |
Pupation under eaves of home |
| 1455164 |
southwestern tent caterpillar |
Malacosoma incurvum |
|
| 1455166 |
southwestern tent caterpillar |
Malacosoma incurvum |
|
| 1455167 |
southwestern tent caterpillar |
Malacosoma incurvum |
|
| 1455161 |
southwestern tent caterpillar |
Malacosoma incurvum |
|
| 1455162 |
southwestern tent caterpillar |
Malacosoma incurvum |
Under eaves of bridge |
| 1455107 |
cabbage looper |
Trichoplusia ni |
|
| 1455108 |
cabbage looper |
Trichoplusia ni |
Meconium voided after adult emergence |
| 1455109 |
zebra caterpillar |
Melanchra picta |
|
| 1455110 |
zebra caterpillar |
Melanchra picta |
Mass of young larvae |
| 1455101 |
diamondback moth |
Plutella xylostella |
|
| 1455102 |
diamondback moth |
Plutella xylostella |
Small larva |
| 1455103 |
diamondback moth |
Plutella xylostella |
|
| 1455104 |
diamondback moth |
Plutella xylostella |
|
| 1455105 |
diamondback moth |
Plutella xylostella |
|
| 1455065 |
asparagus beetle |
Crioceris asparagi |
|
| 1455066 |
asparagus beetle |
Crioceris asparagi |
|
| 1455067 |
asparagus beetle |
Crioceris asparagi |
|
| 1455068 |
asparagus beetle |
Crioceris asparagi |
|
| 1455049 |
poplar leaffolding sawfly |
Phyllocolpa bozemani |
Young larva in leaf fold |
| 1455051 |
poplar leaffolding sawfly |
Phyllocolpa bozemani |
Leaf fold symptom produced by young larva |
| 1455054 |
spotted asparagus beetle |
Crioceris duodecimpunctata |
|
| 1455055 |
spotted asparagus beetle |
Crioceris duodecimpunctata |
|
| 1455056 |
spotted asparagus beetle |
Crioceris duodecimpunctata |
|
| 1455057 |
spotted asparagus beetle |
Crioceris duodecimpunctata |
|
| 1455058 |
asparagus beetle |
Crioceris asparagi |
|
| 1455059 |
asparagus beetle |
Crioceris asparagi |
|
| 1455060 |
asparagus beetle |
Crioceris asparagi |
|
| 1455061 |
asparagus beetle |
Crioceris asparagi |
|
| 1455062 |
asparagus beetle |
Crioceris asparagi |
|
| 1455063 |
asparagus beetle |
Crioceris asparagi |
|
| 1455035 |
Cuban laurel thrips |
Gynaikothrips ficorum |
and nymph |
| 1455024 |
threespotted flea beetle |
Disonycha triangularis |
|
| 1455021 |
elm leafminer |
Kaliofenusa ulmi |
|
| 1455028 |
spinach leafminer |
Pegomya hyoscyami |
|
| 1455029 |
spinach leafminer |
Pegomya hyoscyami |
|
| 1455011 |
vegetable leafminer |
Liriomyza sativae |
Tunneling in pea pod |
| 1455013 |
columbine leafminer |
Phytomyza aquilegivora |
|
| 1455014 |
columbine leafminer |
Phytomyza aquilegivora |
|
| 1246095 |
snailcase bagworm |
Apterona helix |
Full grown larval case |
| 1246096 |
snailcase bagworm |
Apterona helix |
Full grown larval case |
| 1246091 |
monarch butterfly |
Danaus plexippus |
Comparison of adults forms of monarch (bottom) and viceroy (top) |
| 1246003 |
white-lined sphinx |
Hyles lineata |
|
| 1246004 |
white-lined sphinx |
Hyles lineata |
full grown |
| 1246005 |
big poplar sphinx |
Pachysphinx occidentalis |
|
| 1246010 |
leaf blotch miners |
Phyllonorycter spp. |
Exposed from mine |
| 1326176 |
big poplar sphinx |
Pachysphinx occidentalis |
Young larva. |
| 1243035 |
crucifer flea beetle |
Phyllotreta cruciferae |
Larva on Crucifer roots. |
| 1243034 |
crucifer flea beetle |
Phyllotreta cruciferae |
Severe injury to seed pod of radish. |
| 1243008 |
threespotted flea beetle |
Disonycha triangularis |
|
| 1243003 |
vegetable leafminer |
Liriomyza sativae |
Pupa within tunnel ofonion. |
| 1243011 |
tobacco flea beetle |
Epitrix hirtipennis |
|
| 1243012 |
horseradish flea beetle |
Phyllotreta armoraciae |
|
| 1243018 |
saltmarsh caterpillar |
Estigmene acrea |
Adult and egg masses. |
| 1243056 |
western flower thrips |
Frankliniella occidentalis |
Halo spot around oviposition injury scar to Pea. |
| 1243066 |
lined June beetle |
Polyphylla hammondi |
in sod |
| 1243067 |
tenlined June beetle |
Polyphylla decemlineata |
in sod. |
| 1243177 |
striped cucumber beetle |
Acalymma vittatum |
Larvae in Cantaloupe rind |
| 1243172 |
striped cucumber beetle |
Acalymma vittatum |
Adults of both striped cucumber beetle and squash bug damaging squash seedling |
| 1243114 |
black swallowtail |
Papilio polyxenes |
Late instar larva |
| 1243115 |
black swallowtail |
Papilio polyxenes |
Adult visiting zinnia flower. |
| 1243143 |
hollyhock weevil |
Rhopalapion longirostre |
Mating pair on seed head on hollyhock. |
| 1243144 |
hollyhock weevil |
Rhopalapion longirostre |
Mating pair on seed head on hollyhock. |
| 1243145 |
mourning cloak butterfly |
Nymphalis antiopa |
Larvae at egg hatch on Hackberry. |
| 1243161 |
three-lined Lema beetle |
Lema trivittata |
|
| 1243162 |
three-lined Lema beetle |
Lema trivittata |
|
| 1243163 |
three-lined Lema beetle |
Lema trivittata |
Egg mass at hatch on Tomatillo |
| 1243165 |
three-lined Lema beetle |
Lema trivittata |
Larvae feeding on Tomatillo leaf |
| 1243166 |
checkered melon beetle |
Paranapiacaba tricincta |
|
| 1243167 |
checkered melon beetle |
Paranapiacaba tricincta |
|
| 1326178 |
big poplar sphinx |
Pachysphinx occidentalis |
Mating pair. |
| 1326150 |
Mexican bean beetle |
Epilachna varivestis |
Larva and associated damage on bean. |
| 1326151 |
Mexican bean beetle |
Epilachna varivestis |
Pupa and associated larval damage on bean. |
| 1326152 |
Mexican bean beetle |
Epilachna varivestis |
Teneral adult on bean. |
| 1326153 |
Mexican bean beetle |
Epilachna varivestis |
Adult with summer coloration on bean. |
| 1326154 |
Mexican bean beetle |
Epilachna varivestis |
Adult with darker color prior to hibernation on bean. |
| 1326155 |
Mexican bean beetle |
Epilachna varivestis |
Adult on bean. |
| 1326127 |
cabbage white |
Pieris rapae |
Typical defoliation injury to Brussel sprouts. |
| 1326143 |
cabbage white |
Pieris rapae |
Close-up on broccoli. |
| 1326149 |
Mexican bean beetle |
Epilachna varivestis |
Larvae at egg hatch on beans. |
| 1326123 |
cabbage white |
Pieris rapae |
Close-up on Broccoli. |
| 1326099 |
columbine leafminer |
Phytomyza aquilegivora |
|
| 1326100 |
columbine leafminer |
Phytomyza aquilegivora |
Leafmine and oviposition punctures |
| 1326097 |
columbine leafminer |
Phytomyza aquilegivora |
Larva exposed from leafmine |
| 1326017 |
apple flea beetle |
Altica foliaceae |
Severe damage on Epilobium |
| 1325003 |
pinyon spindlegall midge |
Pinyonia edulicola |
|
| 1325004 |
pinyon spindlegall midge |
Pinyonia edulicola |
|
| 1325001 |
pinyon spindlegall midge |
Pinyonia edulicola |
emerging from galls |
| 1325013 |
California pear sawfly |
Pristiphora abbreviata |
larva and feeding injury |
| 1325014 |
California pear sawfly |
Pristiphora abbreviata |
larva and feeding injury |
| 1325015 |
California pear sawfly |
Pristiphora abbreviata |
larva and feeding injury |
| 1325068 |
honeylocust pod gall midge |
Dasineura gleditchiae |
larvae and pupa in gall |
| 1325072 |
honeylocust pod gall midge |
Dasineura gleditchiae |
|
| 1325076 |
honeylocust pod gall midge |
Dasineura gleditchiae |
|
| 1325080 |
honeylocust pod gall midge |
Dasineura gleditchiae |
|
