| 5445256 |
blister beetle |
Epicauta aspera |
Close-up of head |
| 5443184 |
spruce beetle |
Dendroctonus rufipennis |
Interpretive sign related to spruce beetle with image that is not in true proportion. Photograph taken July 27, 2011 |
| 1455123 |
Dermestid beetles |
|
Cast skins of larvae |
| 5302066 |
bronze birch borer |
Agrilus anxius |
Exit hole (D-shaped, typical of Agrilus spp.) |
| 5393530 |
Colorado plains soldier beetle |
Chauliognathus basalis |
Four pairs resting on flower in early morning. |
| 1243164 |
three-lined Lema beetle |
Lema trivittata |
Larvae feeding on Tomatillo leaf |
| 5393483 |
banded ash borer |
Neoclytus caprea |
adult and emergence hole |
| 5445196 |
imported willow leaf beetle |
Plagiodera versicolora |
|
| 5445213 |
alfalfa weevil |
Hypera postica |
larval feeding injury to alfalfa terminal |
| 5445370 |
click beetles |
Alaus spp. |
Adults of the 3 Alaus spp. known to be present in Colorado (l-r) - Alaus oculatus, A. melanops, A lusciosus |
| 5024084 |
walnut twig beetle |
Pityophthorus juglandis |
Adult galleries and associated Geosmithia morbida infection in a ca. 10 cm. diameter branch. |
| 1455128 |
mottled tortoise beetle |
Deloyala guttata |
|
| 5445356 |
blister beetle |
Epicauta aspera |
|
| 5445345 |
blister beetle |
Epicauta aspera |
|
| 5445380 |
banded net-winged beetle |
Calopteron reticulatum |
|
| 5445379 |
banded net-winged beetle |
Calopteron reticulatum |
Adults and pupal skins exposed from under board |
| 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 |
|
| 5445294 |
walnut twig beetle |
Pityophthorus juglandis |
Host: black walnut
Adults on penny showing relative to size |
| 5445293 |
walnut twig beetle |
Pityophthorus juglandis |
Adults on penny showing relative size
Host: black walnut |
| 5445216 |
sunflower headclipping weevil |
Haplorhynchites aeneus |
Adult clipping sunflower stem at base of head. A gray sunflower seed weevil (Smicroniyx sordidus) is also in picture. |
| 5445215 |
sunflower headclipping weevil |
Haplorhynchites aeneus |
Adult clipping sunflower stem at base of head. A gray sunflower seed weevil (Smicroniyx sordidus) is also in picture. |
| 5445214 |
sunflower headclipping weevil |
Haplorhynchites aeneus |
Adult clipping sunflower stem at base of head. A gray sunflower seed weevil (Smicroniyx sordidus) is also in picture. |
| 5445191 |
cherry curculio |
Anthonomus consors |
Fruit punctures made during oviposition |
| 5445190 |
cherry curculio |
Anthonomus consors |
|
| 5445187 |
cherry curculio |
Anthonomus consors |
late stage larvae exposed within seed pit |
| 5445188 |
cherry curculio |
Anthonomus consors |
Late stage larvae exposed within seed pit |
| 5445129 |
locust borer |
Megacyllene robiniae |
Sawdust piled at base of locust borer infested tree |
| 5445127 |
locust borer |
Megacyllene robiniae |
Trunk of heavily damaged tree that was killed by locust borer |
| 5445128 |
locust borer |
Megacyllene robiniae |
Trunk of heavily damaged tree that was killed by locust borer |
| 5445339 |
nine-spotted lady beetle |
Coccinella novemnotata |
|
| 5445340 |
nine-spotted lady beetle |
Coccinella novemnotata |
|
| 5445378 |
banded net-winged beetle |
Calopteron reticulatum |
mating pair |
| 5445377 |
banded net-winged beetle |
Calopteron reticulatum |
|
| 5445290 |
blister beetle |
Epicauta stuarti |
|
| 5445289 |
blister beetle |
Epicauta stuarti |
|
| 5445278 |
blister beetle |
Epicauta stuarti |
|
| 5445267 |
blister beetle |
Lytta stygica |
|
| 5445171 |
asparagus beetle |
Crioceris asparagi |
|
| 5445170 |
asparagus beetle |
Crioceris asparagi |
|
| 5445126 |
locust borer |
Megacyllene robiniae |
Tree killed by locust borer |
| 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 |
|
| 5445138 |
white pine weevil |
Pissodes strobi |
terminal of blue spruce killed by white pine |
| 5445136 |
white pine weevil |
Pissodes strobi |
Terminal of blue spruce killed by white pine weevil |
| 5445137 |
white pine weevil |
Pissodes strobi |
Terminal of blue spruce killed by white pine weevil |
| 5445135 |
white pine weevil |
Pissodes strobi |
Terminals of blue spruce repeatedly attacked by white pine weevil |
| 5445134 |
white pine weevil |
Pissodes strobi |
terminals of blue spruce repeatedly attacked by white pine weevil |
| 5445132 |
locust borer |
Megacyllene robiniae |
Teneral adult within tunnel of black locust |
| 5445130 |
locust borer |
Megacyllene robiniae |
Late instar larvae within tunnels of black locust |
| 5445131 |
locust borer |
Megacyllene robiniae |
Teneral adults within tunnels of black locust |
| 5443284 |
hairy rove beetle |
Creophilus maxillosus |
|
| 5443285 |
hairy rove beetle |
Creophilus maxillosus |
On rabbit carrion |
| 5443286 |
hairy rove beetle |
Creophilus maxillosus |
mating pair on rabbit carrion |
| 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 |
| 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 |
| 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 |
|
| 5443239 |
sumac flea beetle |
Blepharida rhois |
|
| 5443221 |
checkered melon beetle |
Paranapiacaba tricincta |
|
| 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 |
| 5443201 |
sculptured pine borer |
Chalcophora angulicollis |
|
| 5443202 |
metalic wood-boring beetle |
Agrilus cyanescens |
|
| 5443204 |
metalic wood-boring beetle |
Agrilus cyanescens |
|
| 5443178 |
metallic wood-boring beetles |
Gyascutus planicosta obliteratus |
Adult resting on foliage. Photograph taken July 25, 2011 during which there was a localized mass emergence. |
| 5443179 |
metallic wood-boring beetles |
Gyascutus planicosta obliteratus |
Adult in flight. Photograph taken July 25, 2011 during which there was a localized mass emergence. |
| 5443180 |
spruce beetle |
Dendroctonus rufipennis |
Tree mortality along White River in Rio Blanco County. This area was near the epicenter of the massive outbreak of this insect in the late 1940s. Photograph taken July 27, 2011. |
| 5443181 |
spruce beetle |
Dendroctonus rufipennis |
Tree mortality along White River in Rio Blanco County. This area was near the epicenter of the massive outbreak of this insect in the late 1940s. Photograph taken July 27, 2011 |
| 5443183 |
spruce beetle |
Dendroctonus rufipennis |
Tree mortality along White River in Rio Blanco County. This area was near the epicenter of the massive outbreak of this insect in the late 1940s. Photograph taken July 27, 2011 |
| 5443176 |
metallic wood-boring beetles |
Gyascutus planicosta obliteratus |
Adult resting on foliage. Photograph taken July 25, 2011 during which there was a localized mass emergence |
| 5443177 |
metallic wood-boring beetles |
Gyascutus planicosta obliteratus |
Adult resting on foliage. Photograph taken July 25, 2011 during which there was a localized mass emergence. |
| 1326070 |
cottonwood leaf beetle |
Chrysomela scripta |
Older instar larvae |
| 1243072 |
black turfgrass ataenius |
Ataenius spretulus |
|
| 1246037 |
poplar-and-willow borer |
Cryptorhynchus lapathi |
|
| 1326204 |
bronze birch borer |
Agrilus anxius |
on Birch. |
| 1326168 |
checkered beetle |
|
Generalist predator of insects under bark. Larva found under bark. |
| 1326016 |
crucifer flea beetle |
Phyllotreta cruciferae |
Comparison of size with apple flea beetle, Haltica foliaceae |
| 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 |
| 1243081 |
bronze birch borer |
Agrilus anxius |
Larval tunnels on birch. |
| 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 |
| 5393452 |
fireflies |
Pyractomena spp. |
This firefly was found in a meadow near Steamboat Springs, Colorado. Photinus species are quite rare in that region |
| 5393453 |
fireflies |
Pyractomena spp. |
Adults showing dorsal and ventral features. These fireflies were found in a meadow near Steamboat Springs, Colorado. Photinus species are quite rare in that region |
| 1455129 |
mottled tortoise beetle |
Deloyala guttata |
|
| 1455130 |
mottled tortoise beetle |
Deloyala guttata |
Adult and larva |
| 1455124 |
Dermestid beetles |
|
|
| 1455125 |
black carpet beetle |
Attagenus unicolor |
|
| 1476126 |
weevil |
Magdalis spp. |
|
| 5393584 |
Colorado plains soldier beetle |
Chauliognathus basalis |
|
| 1476105 |
metalic wood-boring beetles |
Agrilus quercicola |
adult emerging from trunk |
| 1476106 |
metalic wood-boring beetles |
Agrilus quercicola |
|
| 1455131 |
mottled tortoise beetle |
Deloyala guttata |
|
| 1455140 |
stag beetle |
Lucanus mazama |
|
| 1243047 |
Colorado potato beetle |
Leptinotarsa decemlineata |
Pupa on potato. |
| 1246069 |
elm leaf beetle |
Xanthogaleruca luteola |
Late stage |
| 1246077 |
cactus longhorn beetle |
Moneilema annulatum |
|
| 1243069 |
Western masked chafer |
Cyclocephala hirta |
|
| 1243044 |
Colorado potato beetle |
Leptinotarsa decemlineata |
egg mass on potato. |
| 1455040 |
poplar blackmine beetle |
Zeugophora scutellaris |
|
| 1326079 |
sunflower headclipping weevil |
Haplorhynchites aeneus |
|
| 1326080 |
sunflower beetle |
Zygogramma exclamationis |
|
| 1326074 |
cottonwood leaf beetle |
Chrysomela scripta |
|
| 1326027 |
white pine weevil |
Pissodes strobi |
Larvae in damaged terminal |
| 1326077 |
sunflower headclipping weevil |
Haplorhynchites aeneus |
Typical damage by adult |
| 1455077 |
lilac root weevil |
Otiorhynchus meridionalis |
Extensive defoliation |
| 1455127 |
mottled tortoise beetle |
Deloyala guttata |
|
| 1455159 |
blue spruce engraver |
Ips hunteri |
|
| 1243117 |
carrot weevil |
Listronotus oregonensis |
Damage to carrot. |
| 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 |
| 1455097 |
fireflies |
Photuris spp. |
|
| 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. |
| 1243038 |
tuber flea beetle |
Epitrix tuberis |
External symptoms of larval injury to potato. |
| 1326188 |
Rocky Mountain billbug |
Sphenophorus cicatristriatus |
on bluegrass. |
| 1326072 |
cottonwood leaf beetle |
Chrysomela scripta |
Young larvae at egg hatch |
| 1246061 |
elm leaf beetle |
Xanthogaleruca luteola |
at egg hatch |
| 1326058 |
blue spruce engraver |
Ips hunteri |
Crown dieback symptom if infestation |
| 1243178 |
striped cucumber beetle |
Acalymma vittatum |
Larvae in Cantaloupe rind |
| 1326073 |
cottonwood leaf beetle |
Chrysomela scripta |
Older instar larvae |
| 1246062 |
darkling beetle |
Eleodes suturalis |
|
| 1243039 |
tuber flea beetle |
Epitrix tuberis |
Tuber tunneling by larvae in potato. |
| 1246073 |
elm leaf beetle |
Xanthogaleruca luteola |
Overwintered beetles in diapause coloration |
| 1243046 |
Colorado potato beetle |
Leptinotarsa decemlineata |
Larva on potato. |
| 1243082 |
bronze birch borer |
Agrilus anxius |
Larva on Birch. |
| 1243031 |
crucifer flea beetle |
Phyllotreta cruciferae |
"Shothole" damage on chinese cabbage. |
| 1455139 |
stag beetle |
Lucanus mazama |
|
| 1246038 |
poplar-and-willow borer |
Cryptorhynchus lapathi |
|
| 1326071 |
cottonwood leaf beetle |
Chrysomela scripta |
Older instar larvae and typical damage |
| 1243036 |
potato flea beetle |
Epitrix cucumeris |
Leaf injury to seedling tomato |
| 1326057 |
blue spruce engraver |
Ips hunteri |
Early crown fading symptom of infestation |
| 1455093 |
black blister beetle |
Epicauta pensylvanica |
|
| 1326020 |
apple flea beetle |
Altica foliaceae |
|
| 1246070 |
stag beetle |
Lucanus mazama |
Male and female |
| 1246066 |
jet-black stink bug |
Eleodes armata |
In defensive posture |
| 1326018 |
apple flea beetle |
Altica foliaceae |
on evening primrose (Oenothera) |
| 1246006 |
bronze birch borer |
Agrilus anxius |
|
| 1243118 |
carrot weevil |
Listronotus oregonensis |
Larvae within damaged carrot. |
| 1326019 |
apple flea beetle |
Altica foliaceae |
Damage to new growth |
| 1243045 |
Colorado potato beetle |
Leptinotarsa decemlineata |
Egg mass hatching on Potato. |
| 1243171 |
western corn rootworm |
Diabrotica virgifera virgifera |
Comparison of western corn rootworm (left, center) and striped cucumber beetle (right) |
| 1326021 |
white pine weevil |
Pissodes strobi |
Early stage wilting symptoms |
| 1326075 |
cottonwood leaf beetle |
Chrysomela scripta |
Mating pair |
| 1243043 |
Colorado potato beetle |
Leptinotarsa decemlineata |
Adult on potato. |
| 1455079 |
lilac root weevil |
Otiorhynchus meridionalis |
Adult feeding damage |
| 1243168 |
checkered melon beetle |
Paranapiacaba tricincta |
Adults massing on buffalo gourd fruit |
| 1243169 |
western corn rootworm |
Diabrotica virgifera virgifera |
|
| 1243071 |
dung beetle |
Aphodius omissus omissus |
|
| 1243041 |
Colorado potato beetle |
Leptinotarsa decemlineata |
Larval damage to foliage to potato. |
| 1243040 |
potato flea beetle |
Epitrix cucumeris |
Damage to skin of tomato fruit |
| 1246065 |
elm leaf beetle |
Xanthogaleruca luteola |
|
| 5393536 |
argus tortoise beetle |
Chelymorpha cassidea |
|
| 1243091 |
fierce ground beetle |
Pasimachus depressus |
|
| 1243068 |
Western masked chafer |
Cyclocephala hirta |
|
| 1326060 |
blue spruce engraver |
Ips hunteri |
|
| 1243010 |
tobacco flea beetle |
Epitrix hirtipennis |
Typical injury to eggplant foliage. |
| 1455132 |
mottled tortoise beetle |
Deloyala guttata |
|
| 1326059 |
blue spruce engraver |
Ips hunteri |
|
| 1243090 |
convergent lady beetle |
Hippodamia convergens |
Larvae at egg hatch |
| 1455099 |
fireflies |
Photuris spp. |
|
| 1455100 |
fireflies or lightning bugs |
|
|
| 1326076 |
cottonwood leaf beetle |
Chrysomela scripta |
Egg mass |
| 1243042 |
Colorado potato beetle |
Leptinotarsa decemlineata |
Mating pair of adults on potato. |
| 1326026 |
white pine weevil |
Pissodes strobi |
Damage to terminal |
| 1326022 |
white pine weevil |
Pissodes strobi |
Early stage wilting symptoms on codominant terminals |
| 1326025 |
white pine weevil |
Pissodes strobi |
|
| 1243037 |
potato flea beetle |
Epitrix cucumeris |
Leaf injury to potato. |
| 1243173 |
striped cucumber beetle |
Acalymma vittatum |
Adults damaging squash seedling |
| 1243048 |
false Japanese beetle |
Strigoderma arboricola |
False Japanese beetle adults massed on prickly poppy flowers |
| 1455023 |
locust leafminer |
Odontota dorsalis |
|
| 1326024 |
white pine weevil |
Pissodes strobi |
Damage to terminal |
| 1455064 |
asparagus beetle |
Crioceris asparagi |
|
| 1326087 |
cherry curculio |
Anthonomus consors |
Adult feeding on fruit |
| 1326078 |
sunflower headclipping weevil |
Haplorhynchites aeneus |
Adult on flower head |
| 1326023 |
white pine weevil |
Pissodes strobi |
Codominant terminals produced by damage |
| 1325088 |
poplar borer |
Saperda calcarata |
frass expelled by tunneling borer |
| 5393523 |
blister beetle |
Lytta stygica |
This is an early-appearing species. |
| 5209060 |
billbugs |
Sphenophorus spp. |
Comparison of the two species for size difference. The bluegrass billbug (S. parvulus) is on the left; the Rocky Mountain billbug (S. cicastristriatus) on the right |
| 1476104 |
poplar borer |
Saperda calcarata |
Sawdust frass expelled from tunnel |
| 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 |
| 1476128 |
varied carpet beetle |
Anthrenus verbasci |
|
| 5369795 |
sidewalk tiger beetle |
Cicindela punctulata |
Adult, green phase |
| 5369793 |
sidewalk tiger beetle |
Cicindela punctulata |
Mating pair |
| 5369862 |
powderpost beetles |
Trogoxylon spp. |
Fine “face powder” boring dust produced from tunneling ash log |
| 5369874 |
flatheaded pine borer |
Phaenops gentilis |
A small series collected in Colorado showing range in coloration |
| 5369792 |
sidewalk tiger beetle |
Cicindela punctulata |
Adults mating, brown and green phase |
| 5369900 |
acorn and nut weevils |
Curculio spp. |
Adult. Photographed July 7, 2006 |
| 5369944 |
whitespotted sawyer |
Monochamus scutellatus |
Male and female that were mating on pile of recently cut lodgepole pine |
| 5369877 |
metalic wood-boring beetles |
Buprestis (Cypriacis) spp. |
A small series collected in Colorado showing range in coloration, patterning |
| 5369878 |
metalic wood-boring beetles |
Buprestis (Cypriacis) spp. |
Pinned specimen collected in Colorado |
| 5369882 |
metalic wood-boring beetles |
Buprestis (Cypriacis) spp. |
Pinned specimen collected in Colorado |
| 5369861 |
powderpost beetles |
Trogoxylon spp. |
Fine “face powder” boring dust produced from tunneling ash log. |
| 5422180 |
pole borer |
Nerandra brunnea |
|
| 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 |
|
| 5422153 |
common shore tiger beetle |
Cicindela repanda |
|
| 5422154 |
common shore tiger beetle |
Cicindela repanda |
|
| 5422157 |
punctured tiger beetle |
Cicindela punctulata punctulata |
head of larvae blocking burrow entrance |
| 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 |
| 5422221 |
walnut twig beetle |
Pityophthorus juglandis |
emergence holes |
| 5422220 |
walnut twig beetle |
Pityophthorus juglandis |
Adult walnut twig beetle tunnel and surrounding canker produced by Geosmithia in southern California walnut. |
| 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 |
| 5422192 |
convergent lady beetle |
Hippodamia convergens |
Teneral adult. Second in a 3 part series, taken one hour after the previous picture. |
| 5422193 |
convergent lady beetle |
Hippodamia convergens |
Teneral adult. Third in a 3 part series, taken one hour after previous picture. |
| 5422194 |
sevenspotted lady beetle |
Coccinella septempunctata |
Recently emerged adult next to pupal skin. |
| 5422191 |
convergent lady beetle |
Hippodamia convergens |
Teneral adult. First in a 3 part series. |
| 5422155 |
festive tiger beetle |
Cicindela scutellaris |
|
| 5422156 |
festive tiger beetle |
Cicindela scutellaris |
|
| 5422278 |
sevenspotted lady beetle |
Coccinella septempunctata |
larvae at egg hatch |
| 5024025 |
long-horned beetle |
Arhopalus asperatus |
|
| 5406056 |
walnut twig beetle |
Pityophthorus juglandis |
Branch with dieback associated with infestation of walnut twig beetle in Arizona walnut. Associated with Thousand cankers disease. |
| 5406057 |
walnut twig beetle |
Pityophthorus juglandis |
Adult beetles that emerged from two 18 inch black walnut logs. Walnut twig beetles continued to reinfest until cambium was completely consumed. A total of 23,040 beetles were recovered, approximately 36 per square inch of cambium area. |
| 5406062 |
walnut twig beetle |
Pityophthorus juglandis |
Entry wounds made in trunk. A small amount of weeping can sometimes be observed when beetles enter trunks. |
| 5406073 |
walnut twig beetle |
Pityophthorus juglandis |
Exit wounds made by adults. |
| 5406084 |
walnut twig beetle |
Pityophthorus juglandis |
Exit wounds made by adults and larval tunneling in a branch. |
| 5406055 |
walnut twig beetle |
Pityophthorus juglandis |
Twig dieback associated with infestation of walnut twig beetle in Arizona walnut. Associated with Thousand cankers disease. |
| 5406051 |
walnut twig beetle |
Pityophthorus juglandis |
Teneral adults. A Geosmithia sp.fungus is sporulating profusely in the pupal chambers and cover the beetles. |
| 5406040 |
walnut twig beetle |
Pityophthorus juglandis |
Last instar larva. Adjacent is a pupal cell with sporulating Geosmithia fungus. |
| 5024085 |
walnut twig beetle |
Pityophthorus juglandis |
Adult gallery and associated Geosmithia sp. infection. |
| 5024089 |
walnut twig beetle |
Pityophthorus juglandis |
adult gallery and associated Geosmithia sp. infection |
| 5393598 |
clover leaf weevil |
Hypera punctata |
|
| 5393597 |
bluegrass billbug |
Sphenophorus parvulus |
|
| 5393596 |
bronze birch borer |
Agrilus anxius |
Exit hole in bark |
| 5393592 |
Colorado plains soldier beetle |
Chauliognathus basalis |
|
| 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 |
|
| 5393583 |
Colorado plains soldier beetle |
Chauliognathus basalis |
Massed adults on rabbitbrush flowers |
| 5393581 |
Colorado plains soldier beetle |
Chauliognathus basalis |
Eggs laid among rabbitbrush flower head resting on soil |
| 5393582 |
Colorado plains soldier beetle |
Chauliognathus basalis |
Mating pairs resting on flower head in early morning |
| 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 |
| 5393458 |
two-spotted melyrid |
Collops bipunctatus |
|
| 5393451 |
splendid tiger beetle |
Cicindela splendida |
|
| 5393526 |
clown beetle |
Eleodes hispilabris |
Adult, Exposed under log next to small rodent skull |
| 5393507 |
mountain pine beetle |
Dendroctonus ponderosae |
Adult killed by pitch out |
| 5393506 |
mountain pine beetle |
Dendroctonus ponderosae |
Pitch tubes on Scots pine |
| 5393505 |
mountain pine beetle |
Dendroctonus ponderosae |
Pitch tubes on Scots pine |
| 5393504 |
hollyhock weevil |
Rhopalapion longirostre |
infested seed pod |
| 5393503 |
mountain pine beetle |
Dendroctonus ponderosae |
Adult on penny to show size |
| 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 |
| 5393492 |
mountain pine beetle |
Dendroctonus ponderosae |
adult |
| 5393491 |
large lady beetle |
Anatis lecontei |
Adult |
| 5393484 |
banded ash borer |
Neoclytus caprea |
Adult |
| 5393482 |
Mexican bean beetle |
Epilachna varivestis |
|
| 5393481 |
banded ash borer |
Neoclytus caprea |
Adult |
| 5393477 |
potato flea beetle |
Epitrix cucumeris |
typical shothole feeding wounds to a tomato leaf |
| 5393472 |
Mexican bean beetle |
Epilachna varivestis |
Larva |
| 5393471 |
Mexican bean beetle |
Epilachna varivestis |
|
| 5393466 |
cactus longhorn beetle |
Moneilema armatum |
Adult |
| 5382063 |
European elm flea weevil |
Orchestes alni |
Larval leafmine
|
| 5382186 |
walnut twig beetle |
Pityophthorus juglandis |
Egg galleries produced under bark of large branch.
|
| 5382187 |
walnut twig beetle |
Pityophthorus juglandis |
Adults, including teneral adult, exposed from under bark.
|
| 5382178 |
banded elm bark beetle |
Scolytus schevyrewi |
Pupa exposed from pupal chamber under bark.
|
| 5382179 |
banded elm bark beetle |
Scolytus schevyrewi |
Last instar larvae and pupa exposed from under bark.
|
| 5382180 |
banded elm bark beetle |
Scolytus schevyrewi |
Pupae in chambers under bark.
|
| 5382181 |
banded elm bark beetle |
Scolytus schevyrewi |
Late stage larva at end of tunnel.
|
| 5382182 |
banded elm bark beetle |
Scolytus schevyrewi |
Recently constructed entrance hole with small amount of weeping at wound site.
|
| 5382183 |
walnut twig beetle |
Pityophthorus juglandis |
Extensive galleries produced in bark of large branch.
|
| 5382184 |
walnut twig beetle |
Pityophthorus juglandis |
Exit holes.
|
| 5382172 |
mountain pine beetle |
Dendroctonus ponderosae |
Female in gallery with eggs
|
| 5382173 |
banded elm bark beetle |
Scolytus schevyrewi |
Dead adult in gallery with larval tunneling being initiated.
|
| 5382175 |
banded elm bark beetle |
Scolytus schevyrewi |
Adult at entrance of gallery
|
| 5382176 |
banded elm bark beetle |
Scolytus schevyrewi |
Pair mating at entrance of gallery.
|
| 5382177 |
banded elm bark beetle |
Scolytus schevyrewi |
Last instar larvae and pupae exposed from under bark.
|
| 5382164 |
mountain pine beetle |
Dendroctonus ponderosae |
Fresh pitch tubes
|
| 5382165 |
mountain pine beetle |
Dendroctonus ponderosae |
Adult killed in “pitch-out” of ponderosa pine.
|
| 5382166 |
mountain pine beetle |
Dendroctonus ponderosae |
Fresh pitch tubes
|
| 5382167 |
mountain pine beetle |
Dendroctonus ponderosae |
Fresh pitch tubes
|
| 5382168 |
mountain pine beetle |
Dendroctonus ponderosae |
Adult excavating tunnel. Although this tree is still producing pitch, it has been heavily attacked by mountain pine beetle, and this adult beetle is excavating a larval gallery, treading the oozing pitch.
|
| 5382169 |
mountain pine beetle |
Dendroctonus ponderosae |
Adult excavating tunnel. Although this tree is still producing pitch, it has been heavily attacked by mountain pine beetle, and this adult beetle is excavating a larval gallery, treading the oozing pitch.
|
| 5382170 |
mountain pine beetle |
Dendroctonus ponderosae |
Fresh pitch tube
|
| 5382171 |
mountain pine beetle |
Dendroctonus ponderosae |
Adult killed in “pitch-out” of ponderosa pine
|
| 5382155 |
striped cucumber beetle |
Acalymma vittatum |
Beetle chewing injury by adult striped cucumber beetle.
|
| 5382161 |
cherry curculio |
Anthonomus consors |
Close-up of adult
|
| 5382162 |
mountain pine beetle |
Dendroctonus ponderosae |
Female in gallery with eggs
|
| 5382131 |
walnut twig beetle |
Pityophthorus juglandis |
Flagging of lower shaded branches infested with walnut twig beetle.
|
| 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.
|
| 5382124 |
pole borer |
Neandra brunnea |
Late instar larva
|
| 5382115 |
sidewalk tiger beetle |
Cicindela punctulata |
Tunnel openings produced by late instar larvae. Photograph taken June 26, 2008 in morning following light evening rain shower, showing recent activity around burrow entrances.
|
| 5382112 |
sidewalk tiger beetle |
Cicindela punctulata |
Late instar larva pulled from tunnel July 2, 2008
|
| 5382114 |
sidewalk tiger beetle |
Cicindela punctulata |
Tunnel openings produced by late instar larvae. Photograph taken June 26, 2008 in morning following light evening rain shower, showing recent activity around burrow entrances.
|
| 5382113 |
sidewalk tiger beetle |
Cicindela punctulata |
Front view of head.
|
| 5382110 |
Virginia metallic tiger beetle |
Megacephala virginica |
Photographed July 12, 2006
|
| 5382100 |
flatheaded borer |
Poecilonota thureura |
Adult observed on willow bark, June 12, 2008.
|
| 5382101 |
flatheaded borer |
Poecilonota thureura |
Stacked pile of males attempting to mate with female.
|
| 5382098 |
flatheaded borer |
Poecilonota thureura |
Adult observed on willow bark, June 12, 2008.
|
| 5382099 |
flatheaded borer |
Poecilonota thureura |
Adult observed on willow bark, June 12, 2008.
|
| 5382090 |
lesser grain borer |
Rhyzopertha dominica |
Stuffed teddy bear filled with grain heavily infested with lesser grain borer.
|
| 5382091 |
lesser grain borer |
Rhyzopertha dominica |
Grain heavily infested with lesser grain borer that was used to stuff teddy bear.
|
| 5382065 |
poplar-and-willow borer |
Cryptorhynchus lapathi |
Mating pair. Photograph taken September 3.
|
| 5382060 |
clown beetle |
Eleodes hispilabris |
Pair of adults feeding on a road killed grasshopper.
|
| 5382061 |
clown beetle |
Eleodes hispilabris |
Adult feeding on a road killed lizard.
|
| 5382058 |
clown beetle |
Eleodes hispilabris |
Adult with abdomen raised in defensive posture.
|
| 5382045 |
cedar bark beetles |
Phloeosinus spp. |
Twig die-back from maturation feeding by adult cedar bark beetles.
|
| 5382042 |
cedar bark beetles |
Phloeosinus spp. |
Twig die-back from maturation feeding by adult cedar bark beetles.
|
| 5382043 |
cedar bark beetles |
Phloeosinus spp. |
Twig die-back from maturation feeding by adult cedar bark beetle. The opening to the feeding site is at the center of the picture.
|
| 5382044 |
cedar bark beetles |
Phloeosinus spp. |
Twig die-back from maturation feeding by adult cedar bark beetle. The area of the feeding site has been cut away and exposed.
|
| 5382036 |
clown beetle |
Eleodes hispilabris |
Adult feeding on a road killed cricket. Another darkling beetle, possibly Eleodes fusiformis, is next to it, also feeding.
|
| 5382032 |
walnut twig beetle |
Pityophthorus juglandis |
Boring dust at entrance of gallery.
|
| 5305006 |
ground beetle |
Euryderus grossus |
Adult. One of the few ground beetles that regularly climbs foliage. |
| 5382111 |
sidewalk tiger beetle |
Cicindela punctulata |
|
| 5382057 |
clown beetle |
Eleodes hispilabris |
|
| 5210069 |
Colorado plains soldier beetle |
Chauliognathus basalis |
|
| 5369731 |
blister neetle |
Zonitis sayi |
|
| 5304089 |
palestriped flea beetle |
Systena blanda |
Damage to ragweed leaf |
| 5188046 |
long-horned beetle |
Eburia porulosa |
Adult emerged from year-old timber |
| 5369881 |
green metalic wood borer |
Buprestis confluenta |
Pinned specimen collected in Colorado |
| 5369879 |
flatheaded cone borer |
Chrysophana placida |
A small series collected in Colorado showing range in coloration, patterning |
| 5369876 |
flatheaded pine borer |
Phaenops gentilis |
Typical green form adult |
| 5369875 |
flatheaded pine borer |
Phaenops gentilis |
Typical green form adult |
| 5369798 |
large grassland tiger beetle |
Cicindela obsoleta |
Adult |
| 5369797 |
beautiful tiger beetle |
Cicindela pulchra |
Adult |
| 5369783 |
ornate checkered beetle |
Trichodes ornatus |
Adult |
| 5369784 |
ornate checkered beetle |
Trichodes ornatus |
Adult |
| 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 |
| 5369796 |
sidewalk tiger beetle |
Cicindela punctulata |
Adult aggregation near edge of small pool. |
| 5369794 |
sidewalk tiger beetle |
Cicindela punctulata |
Mating pair joined by a second male |
| 5369791 |
sidewalk tiger beetle |
Cicindela punctulata |
Adult, brown phase |
| 5369754 |
blue beetle |
Gibbifer californicus |
Adult |
| 5369751 |
tobacco flea beetle |
Epitrix hirtipennis |
Adult chewing injuries to eggplant fruit and calyx |
| 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 |
| 5364119 |
tuber flea beetle |
Epitrix tuberis |
Damage to a potato caused by the tuber flea beetle (Epitrix tuberis). |
| 5364253 |
eye-spotted lady beetle |
Anatis mali |
The adult of the eye-spotted lady beetle (Anatis mali). |
| 5364250 |
lady beetle |
|
Teneral lady beetle, emerging from its pupa. |
| 5364249 |
convergent lady beetle |
Hippodamia convergens |
Recently molted convergent lady beetle (Hippodamia convergens), with pupal skins nearby. |
| 5364248 |
lady beetle |
|
Lady beetle pupa. |
| 5364120 |
western black flea beetle |
Phyllotreta pusilla |
Western black flea beetle (Phyllotreta pusilla) adults and the damage they can cause. |
| 5360036 |
sunflower headclipping weevil |
Haplorhynchites aeneus |
Adult sunflower headclipper weevil (Haplorhynchites aeneus). |
| 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). |
| 5304066 |
cactus longhorn beetle |
Moneilema armatum |
|
| 5304094 |
alfalfa weevil |
Hypera postica |
|
| 5304095 |
alfalfa weevil |
Hypera postica |
|
| 5304099 |
spotted cucumber beetle |
Diabrotica undecimpunctata howardi |
|
| 5305009 |
clerid beetle |
Enoclerus zonatus |
One of the largest clerid beetles. Found on yucca and shrubs in shortgrass prairie areas of eastern Colorado |
| 5305010 |
clerid beetle |
Enoclerus zonatus |
One of the largest clerid beetles. Found on yucca and shrubs in shortgrass prairie areas of eastern Colorado |
| 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 |
|
| 5305022 |
cherry curculio |
Anthonomus consors |
|
| 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 |
|
| 5305031 |
green iridescent weevil |
Haplorhynchites eximius |
|
| 5305032 |
green iridescent weevil |
Haplorhynchites eximius |
|
| 5304045 |
blister beetle |
Epicauta stuarti |
|
| 5304046 |
blister beetle |
Epicauta stuarti |
|
| 5304047 |
long-horned beetle |
Crossidius discoideus |
Adult feeding at rabbitbrush flowers |
| 5304048 |
long-horned beetle |
Crossidius discoideus |
Adult feeding at rabbitbrush flowers |
| 5211003 |
hide beetle |
Omorgus suberosus |
Adult feeding on fresh scat (probably coyote) |
| 5211004 |
hide beetle |
Omorgus suberosus |
Adult feeding on fresh scat (probably coyote) |
| 5210050 |
darkling beetle |
Bothrotes plumbeus |
|
| 5210051 |
darkling beetle |
Bothrotes plumbeus |
|
| 5304072 |
musk thistle head weevil |
Rhinocyllus conicus |
|
| 5304073 |
musk thistle head weevil |
Rhinocyllus conicus |
Fecal plugs at oviposition sites |
| 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 |
|
| 5304055 |
hide beetles |
Dermestes spp. |
|
| 5304056 |
hide beetles |
Dermestes spp. |
|
| 5303092 |
mountain pine beetle |
Dendroctonus ponderosae |
Recently killed and fading lodgepole pine. Rabbit Ears’ Pass, Routt County, Colorado. September 3, 2007 |
| 5303093 |
mountain pine beetle |
Dendroctonus ponderosae |
Recently killed and fading lodgepole pine. Rabbit Ears’ Pass, Routt County, Colorado. September 3, 2007 |
| 5303094 |
mountain pine beetle |
Dendroctonus ponderosae |
Recently killed and fading lodgepole pine. Rabbit Ears’ Pass, Routt County, Colorado. September 3, 2007 |
| 5303095 |
mountain pine beetle |
Dendroctonus ponderosae |
Recently killed and fading lodgepole pine. Rabbit Ears’ Pass, Routt County, Colorado. September 3, 2007 |
| 5303096 |
mountain pine beetle |
Dendroctonus ponderosae |
Fresh pitch tubes produced within 6 weeks. Rabbit Ears’ Pass, Routt County, Colorado. September 3, 2007 |
| 5303097 |
mountain pine beetle |
Dendroctonus ponderosae |
Old pitch tubes produced previous year. Rabbit Ears’ Pass, Routt County, Colorado. September 3, 2007 |
| 5303098 |
mountain pine beetle |
Dendroctonus ponderosae |
Fresh pitch tubes produced within 6 weeks. Rabbit Ears’ Pass, Routt County, Colorado. September 3, 2007 |
| 5303085 |
hairy rove beetle |
Creophilus maxillosus |
|
| 5303072 |
poplar borer |
Saperda calcarata |
Full grown larvae |
| 5303073 |
poplar borer |
Saperda calcarata |
Full grown larvae |
| 5304038 |
striped cucumber beetle |
Acalymma vittatum |
Extensive damage to seedling plants |
| 5303100 |
mountain pine beetle |
Dendroctonus ponderosae |
Old pitch tubes produced previous year. Rabbit Ears’ Pass, Routt County, Colorado. September 3, 2007 |
| 5304004 |
dark flower scarab |
Euphoria sepulcralis |
|
| 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 |
| 5303034 |
Mexican bean beetle |
Epilachna varivestis |
|
| 5303035 |
Mexican bean beetle |
Epilachna varivestis |
|
| 5303006 |
red turpentine beetle |
Dendroctonus valens |
|
| 5303007 |
red turpentine beetle |
Dendroctonus valens |
|
| 5303010 |
convergent lady beetle |
Hippodamia convergens |
Top to bottom: Pupa, teneral pupa, prepupa |
| 5303003 |
hairy pine borer |
Tragosoma depsarium |
|
| 5303042 |
elm leaf beetle |
Xanthogaleruca luteola |
Extensive foliage injury by larvae |
| 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 |
| 5302070 |
rabbitbrush beetle |
Trirhabda nitidicollis |
|
| 5302071 |
rabbitbrush beetle |
Trirhabda nitidicollis |
|
| 5302075 |
cow path tiger beetle |
Cicindela purpurea cimarrona |
|
| 5302076 |
cow path tiger beetle |
Cicindela purpurea cimarrona |
|
| 5302079 |
leaf beetle |
Zygogramma disrupta |
|
| 5302083 |
sunflower headclipping weevil |
Haplorhynchites aeneus |
|
| 5302087 |
elm leaf beetle |
Xanthogaleruca luteola |
Summer adult |
| 5302089 |
firefly |
Pyropyga minuta |
this is a common species in eastern Colorado yards/gardens and is does not produce light |
| 5302090 |
firefly |
Pyropyga minuta |
Adult this is a common species in eastern Colorado yards/gardens and is does not produce light |
| 5302091 |
blister beetle |
Gnathium minimum |
This is one of the smallest blister beetles found in Colorado |
| 5302092 |
blister beetle |
Gnathium minimum |
This is one of the smallest blister beetles found in Colorado |
| 5302093 |
diurnal firefly |
Ellychnia corrusca |
This is an early season species |
| 5302094 |
diurnal firefly |
Ellychnia corrusca |
This is an early season species |
| 5302095 |
crucifer flea beetle |
Phyllotreta cruciferae |
Severe injury to Chinese cabbage |
| 5302096 |
blister beetle |
Epicauta valida |
Adult feedings on leaf fragment |
| 5302061 |
dark flower scarab |
Euphoria sepulcralis |
|
| 5302062 |
dark flower scarab |
Euphoria sepulcralis |
|
| 5083092 |
lesser knapweed flower weevil |
Larinus minutus |
from recently established population. |
| 1490006 |
sunflower beetle |
Zygogramma exclamationis |
|
| 1490007 |
false Japanese beetle |
Strigoderma arboricola |
Adult on potato leaf |
| 1475055 |
sunflower beetle |
Zygogramma exclamationis |
|
| 5209048 |
hide beetle |
Omorgus suberosus |
|
| 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. |
| 5209086 |
eight-spotted longhorn |
Typocerus octonotatus |
|
| 5209088 |
flower longhorn |
Typocerus serraticornis |
|
| 5209089 |
flower longhorn |
Typocerus serraticornis |
|
| 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 |
|
| 5211005 |
ground beetle |
Pasimachus californicus |
Mating pair of adults. The female has a masticated cutworm in her jaws. |
| 5211006 |
ground beetle |
Pasimachus californicus |
Mating pair of adults. The female has a masticated cutworm in her jaws. |
| 5211008 |
ground beetle |
Pasimachus californicus |
Mating pair of adults. The female has a masticated cutworm in her jaws. |
| 5211013 |
leaf beetle |
Zygogramma heterothecae |
|
| 5210070 |
margined leatherwing |
Chauliognathus marginatus |
|
| 5210072 |
blue-margined ground beetle |
Pasimachus elongatus |
|
| 5210073 |
blue-margined ground beetle |
Pasimachus elongatus |
close up of head and mandibles |
| 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 |
| 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 |
|
| 5210022 |
darkling beetle |
Eleodes longicollis |
|
| 5210023 |
false wireworm beetle |
Eleodes tricostata |
|
| 5210024 |
darkling beetle |
Eleodes carbonaria |
|
| 5210025 |
darkling beetle |
Eleodes extricata |
|
| 5210026 |
darkling beetle |
Eleodes extricata |
|
| 5210027 |
darkling beetle |
Eleodes pimelioides |
|
| 5210028 |
darkling beetle |
Eleodes acuta |
|
| 5210029 |
darkling beetle |
Eleodes obscura |
|
| 5210030 |
darkling beetle |
Eleodes suturalis |
|
| 5209075 |
apple flea beetle |
Altica foliaceae |
Larva and associated feeding injury |
| 5210001 |
long-horned beetle |
Enaphalodes hispicornis |
|
| 5210002 |
murky ground beetle |
Harpalus caliginosus |
|
| 5210045 |
crimson salt flat tiger beetle |
Cicindela fulgida |
|
| 5210046 |
crimson salt flat tiger beetle |
Cicindela fulgida |
|
| 5210033 |
clown beetle |
Eleodes hispilabris |
|
| 5210034 |
darkling beetle |
Eleodes fusiformis |
|
| 5210035 |
plains false wireworm |
Eleodes opacus |
|
| 5210036 |
darkling beetle |
Eleodes nigrina |
|
| 5210037 |
darkling beetle |
Eleodes extricata |
|
| 5210038 |
plains false wireworm |
Eleodes opacus |
|
| 5210053 |
clown beetle |
Eleodes hispilabris |
Adult in defensive posture |
| 5210054 |
clown beetle |
Eleodes hispilabris |
Adult in defensive posture |
| 5210064 |
darkling beetle |
Eleodes suturalis |
Adult in defensive posture |
| 5210065 |
Soft-winged flower beetle |
Amecocerus senilis |
Adults massed in spent flower |
| 5210066 |
goldenrod solider beetle |
Chauliognathus pensylvanicus |
|
| 5210067 |
goldenrod solider beetle |
Chauliognathus pensylvanicus |
Adults including mating pair |
| 5210068 |
goldenrod solider beetle |
Chauliognathus pensylvanicus |
Mating pair |
| 5210049 |
darkling beetle |
Eleodes longicollis |
Adult in defensive posture |
| 5210071 |
sevenspotted lady beetle |
Coccinella septempunctata |
Note unusual spotting (extra spot on one wing cover) |
| 5211015 |
blister beetle |
Epicauta parvula |
|
| 5211016 |
blister beetle |
Epicauta parvula |
|
| 5211017 |
blister beetle |
Epicauta parvula |
|
| 5211009 |
dung beetle |
Canthon imitator |
Pair of adults with dung ball. The larger female is pushing and the smaller male is riding on the ball. |
| 5211010 |
dung beetle |
Canthon imitator |
Pair of adults with dung ball. The larger female is pushing and the smaller male is riding on the ball. |
| 5211011 |
dung beetle |
Canthon imitator |
Pair of adults with dung ball. The larger female is pushing and the smaller male is riding on the ball. |
| 5211012 |
dung beetle |
Canthon imitator |
Pair of adults with dung ball. The larger female is pushing and the smaller male is riding on the ball. |
| 5209095 |
false wireworm beetle |
Eleodes tricostata |
Adult in defensive posture |
| 5209096 |
clown beetle |
Eleodes hispilabris |
Adult feeding on fallen flower petal |
| 5209097 |
scalloped false wireworm beetle |
Embaphion muricata |
Adult in found under cow dung |
| 5209067 |
sidewalk tiger beetle |
Cicindela punctulata |
|
| 5209068 |
cream edged tiger beetle |
Cicindela circumpicta |
|
| 5209069 |
cream edged tiger beetle |
Cicindela circumpicta |
|
| 5209072 |
cactus longhorn beetle |
Moneilema annulatum |
|
| 5209057 |
cactus longhorn beetle |
Moneilema annulatum |
|
| 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 |
|
| 5209033 |
bronze birch borer |
Agrilus anxius |
|
| 5209043 |
blue beetle |
Gibbifer californicus |
mating; May 17, 2007. Huerfano County, Colorado |
| 5209051 |
scarab beetle |
Euphoria kernii |
This species is commonly found at flowers. Adults are highly variable in coloration and patterning. |
| 5209052 |
scarab beetle |
Euphoria kernii |
This species is commonly found at flowers, with thistles being among those favored. Adults are highly variable in coloration and patterning. |
| 5209053 |
scarab beetle |
Euphoria kernii |
This species is commonly found at flowers, such as those of prickly pear cactus. Adults are highly variable in coloration and patterning. |
| 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 |
| 5188017 |
darkling beetle |
Eleodes spp. |
Skin tanning produced by defensive secretions of Eleodes beetles |
| 1475029 |
spotted lady beetle |
Coleomegilla maculata |
feeding on eggs of Colorado potato beetle |
| 5000005 |
long-horned beetle |
Eburia spp. |
July 14, 2006 |
| 2200098 |
metalic wood-boring beetle |
Agrilus macer |
Adult resting on mesquite leaf. July 10, 2006 |
| 1475078 |
lord leaf beetle |
Coleothorpa dominicana |
|
| 1475056 |
rabbitbrush beetle |
Trirhabda nitidicollis |
|
| 1475030 |
lady beetles |
Scymnus spp. |
Young larva on colony of Eriosoma sp. aphids in elm |
| 1475031 |
eye-spotted lady beetle |
Anatis mali |
|
| 1475032 |
lady beetles |
Stethorus spp. |
|
| 1475033 |
convergent lady beetle |
Hippodamia convergens |
at egg hatch |
| 1475044 |
rose curculio |
Merhynchites bicolor |
|
| 1475054 |
potato flea beetle |
Epitrix cucumeris |
damage to foliage |
| 1475021 |
lady beetle |
Coccidophilus atronitens |
Common predator of pine needle scale in Colorado |
| 1475022 |
mealybug destroyer |
Cryptolaemus montrouzieri |
feeding on hawthorn mealybug following outdoor release |
| 1475023 |
lady beetles |
Scymnus spp. |
feeding on cochineal scale. September 3, 2000. |
| 1475024 |
two-spotted lady beetle |
Adalia bipunctata |
laying egg mass |
| 1475025 |
two-spotted lady beetle |
Adalia bipunctata |
egg mass (orange) compared to egg mass of elm leaf beetle (yellow) |
| 1475026 |
two-spotted lady beetle |
Adalia bipunctata |
freshly laid egg mass (smaller, yellow) compared to egg mass of Colorado potato beetle (larger, orange) |
| 1475027 |
lady beetles |
Scymnus spp. |
Late instar larva feeding on colony of Eriosoma sp. aphids in elm. |
| 1475028 |
two-spotted lady beetle |
Adalia bipunctata |
feeding amongst aphid colony |
| 1475001 |
two-spotted lady beetle |
Adalia bipunctata |
|
| 1475002 |
two-spotted lady beetle |
Adalia bipunctata |
teneral adult shortly after eclosion |
| 1475003 |
two-spotted lady beetle |
Adalia bipunctata |
|
| 1475004 |
two-spotted lady beetle |
Adalia bipunctata |
|
| 1475005 |
multicolored Asian lady beetle |
Harmonia axyridis |
feeding on aphid |
| 1475006 |
large lady beetle |
Anatis lecontei |
|
| 1475007 |
large lady beetle |
Anatis lecontei |
|
| 1475008 |
large lady beetle |
Anatis lecontei |
|
| 1475009 |
large lady beetle |
Anatis lecontei |
|
| 1475010 |
banded elm bark beetle |
Scolytus schevyrewi |
adults and associated twig feeding |
| 1475011 |
banded elm bark beetle |
Scolytus schevyrewi |
adults and associated twig feeding |
| 1475012 |
palestriped flea beetle |
Systena blanda |
adults and associated feeding injury to common bean |
| 1475013 |
palestriped flea beetle |
Systena blanda |
|
| 1475014 |
American spider beetle |
Mezium americanum |
|
| 5083032 |
leaf beetle |
Zygogramma continua |
|
| 5083034 |
lizard beetle |
Acropteroxys gracilis |
|
| 5084060 |
threespotted flea beetle |
Disonycha triangularis |
|
| 5083084 |
metalic wood-boring beetle |
Agrilus cyanescens |
|
| 5083085 |
rose stem girdler |
Agrilus cuprescens |
|
| 5084043 |
cottonwood leaf beetle |
Chrysomela scripta |
mixed larval stages |
| 5083093 |
lesser knapweed flower weevil |
Larinus minutus |
Mating pair from recently established population. |
| 5083095 |
sunflower headclipping weevil |
Haplorhynchites aeneus |
|
| 5083096 |
sunflower headclipping weevil |
Haplorhynchites aeneus |
|
| 5083097 |
sunflower headclipping weevil |
Haplorhynchites aeneus |
|
| 5083098 |
bluegrass billbug |
Sphenophorus parvulus |
overwintered adult walking on sidewalk in spring |
| 5083099 |
rough strawberry root weevil |
Otiorhynchus rugosostriatus |
|
| 5083100 |
musk thistle head weevil |
Rhinocyllus conicus |
mating |
| 5084001 |
musk thistle head weevil |
Rhinocyllus conicus |
|
| 5084002 |
alfalfa weevil |
Hypera postica |
and associated damage to new growth |
| 5084003 |
alfalfa weevil |
Hypera postica |
in terminal growth |
| 5084004 |
alfalfa weevil |
Hypera postica |
|
| 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 |
| 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 |
|
| 5083079 |
metalic wood-boring beetle |
Acmaeodera mixta |
feeding on pollen |
| 5083080 |
gold-pitted borer |
Chrysobothris breviloba |
|
| 5083081 |
metalic wood-boring beetle |
Agrilus lacustris |
|
| 5083082 |
metalic wood-boring beetle |
Agrilus lacustris |
|
| 5083043 |
wedge-shaped beetles |
Macrosiagon spp. |
Photo taken July 14, 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 |
| 5083053 |
Collops beetle |
Collops punctatus |
|
| 5083054 |
Collops beetle |
Collops punctatus |
|
| 5083033 |
cottonwood leaf beetle |
Chrysomela scripta |
|
| 5082085 |
mountain pine beetle |
Dendroctonus ponderosae |
pitch out that successfully killed adult attempting to tunnel |
| 5082087 |
mountain pine beetle |
Dendroctonus ponderosae |
dead adult in pitch out produced in tree defense |
| 5082096 |
leaf beetle |
Coleothorpa axillaris |
|
| 5082098 |
short-horned leaf beetle |
Coleothorpa vittigera |
|
| 5024038 |
twenty-spotted lady beetle |
Psyllobora borealis |
|
| 5024039 |
twenty-spotted lady beetle |
Psyllobora borealis |
|
| 5024046 |
transverse ladybeetle |
Coccinella transversoguttata |
|
| 5023098 |
blister beetles |
Nemognatha spp. |
feeding at thistle |
| 5024040 |
lady beetles |
Hyperaspis spp. |
feeding at leafy spurge flower |
| 5024010 |
cactus longhorn beetles |
Moneilema spp. |
Frass produced by larval tunneling. |
| 5023100 |
blister beetles |
Nemognatha spp. |
feeding at thistle |
| 5024001 |
blister beetles |
Nemognatha spp. |
|
| 5024002 |
blister beetles |
Nemognatha spp. |
|
| 5024087 |
walnut twig beetle |
Pityophthorus juglandis |
Late summer wilting associated with twig beetle and general decline in late summer. |
| 5024088 |
walnut twig beetle |
Pityophthorus juglandis |
Extension larval tunnel in trunk area associated with Fusarium sp. infection. |
| 5024090 |
walnut twig beetle |
Pityophthorus juglandis |
Larvae associate with area of Fusarium infection on trunk. |
| 5024091 |
walnut twig beetle |
Pityophthorus juglandis |
Twig dieback associated with twig beetle infestation. |
| 5025038 |
Mexican bean beetle |
Epilachna varivestis |
|
| 5025039 |
Mexican bean beetle |
Epilachna varivestis |
|
| 5025040 |
Mexican bean beetle |
Epilachna varivestis |
|
| 5024045 |
lady beetle |
Coccinella monticola |
|
| 5024050 |
blue beetle |
Gibbifer californicus |
|
| 5024051 |
blue beetle |
Gibbifer californicus |
|
| 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. |
| 5024007 |
red-femured milkweed borer |
Tetraopes femoratus |
|
| 5024008 |
red-femured milkweed borer |
Tetraopes femoratus |
|
| 5024009 |
red milkweed beetle |
Tetraopes discoideus |
|
| 5024011 |
long-horned beetle |
Tragidion coquus |
|
| 5024012 |
long-horned beetle |
Tragidion coquus |
mating pair |
| 5024013 |
locust borer |
Megacyllene robiniae |
trunk of heavily infested tree |
| 5024015 |
locust borer |
Megacyllene robiniae |
Mated pair with female ovipositing. |
| 5024016 |
locust borer |
Megacyllene robiniae |
female |
| 5024041 |
sevenspotted lady beetle |
Coccinella septempunctata |
|
| 5024042 |
sevenspotted lady beetle |
Coccinella septempunctata |
feeding |
| 5024043 |
sevenspotted lady beetle |
Coccinella septempunctata |
|
| 5024044 |
lady beetle |
Hippodamia parenthesis |
|
| 5023099 |
blister beetle |
Zonitis atripennis |
|
| 5024047 |
blue beetle |
Gibbifer californicus |
|
| 5024026 |
soybean stem borer |
Dectes texanus |
|
| 5024027 |
whitespotted sawyer |
Monochamus scutellatus |
|
| 5024028 |
long-horned beetle |
Batyle suturalis pearsalli |
|
| 5024029 |
spotted pine sawyer |
Monochamus clamator |
|
| 5024030 |
multicolored Asian lady beetle |
Harmonia axyridis |
Feeding on honeydew of oak rough bulletgall |
| 5024031 |
multicolored Asian lady beetle |
Harmonia axyridis |
|
| 5024032 |
multicolored Asian lady beetle |
Harmonia axyridis |
prepupa |
| 5024033 |
multicolored Asian lady beetle |
Harmonia axyridis |
|
| 5024034 |
twicestabbed lady beetle |
Chilocorus stigma |
associated with colony of poplar scale |
| 5024035 |
twicestabbed lady beetle |
Chilocorus stigma |
associated with colony of poplar scale |
| 5024036 |
blue beetle |
Gibbifer californicus |
|
| 5024037 |
twicestabbed lady beetle |
Chilocorus stigma |
pupal and larval exuviae |
| 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 |
| 2200070 |
dung beetle |
Canthon praticola |
An apparently confused adult pushing an isopod across a gravel road; July 13, 2006 |
| 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 |
| 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 |
| 2200100 |
horned passalus |
Odontotaenius disjunctus |
Larvae extracted from rotten log. July 11, 2006 |
| 5000002 |
horned passalus |
Odontotaenius disjunctus |
Close up of larva showing characteristic reduced forelegs. July 11, 2006 |
| 5000003 |
cottonwood borer |
Plectrodera scalator |
Newly emerged adult on twig. July 12, 2006 |
| 5000006 |
firefly |
Pleotomus pallens |
Adult caught at light trap. July 14, 2006 |
| 5000007 |
glowworm beetles |
Phengodes spp. |
Adult caught at light trap. July 12, 2006 |
| 5000009 |
Drummond's blue Buprestid |
Lampetis drummondi |
Adult on host plant. July 11, 2006 |
| 5000011 |
Drummond's blue Buprestid |
Lampetis drummondi |
Adult on host plant. July 11, 2006 |
| 2200047 |
giant water scavenger beetle |
Hydrophilus triangularis |
August 17, 2006 |
| 2200049 |
giant water scavenger beetle |
Hydrophilus triangularis |
August 17, 2006 |
| 1455009 |
sexton beetles |
Nicrophorus spp. |
commensal mites packed around the head of an adult beetle |
| 1455121 |
Dermestid beetles |
Trogoderma spp. |
Adult and larva |
| 1455122 |
Dermestid beetles |
Trogoderma spp. |
Adult and larva |
| 1455126 |
hide beetles |
Dermestes spp. |
|
| 1455147 |
smaller European elm bark beetle |
Scolytus multistriatus |
|
| 1455160 |
blue spruce engraver |
Ips hunteri |
Adults on penny |
| 1455098 |
fireflies |
Photuris spp. |
Turned to show light producing organ |
| 1455078 |
lilac root weevil |
Otiorhynchus meridionalis |
Adult feeding damage |
| 1455074 |
lilac root weevil |
Otiorhynchus meridionalis |
|
| 1455075 |
lilac root weevil |
Otiorhynchus meridionalis |
note characteristic fecal spotting |
| 1455076 |
lilac root weevil |
Otiorhynchus meridionalis |
Note characteristic fecal spotting |
| 1455024 |
threespotted flea beetle |
Disonycha triangularis |
|
| 1455065 |
asparagus beetle |
Crioceris asparagi |
|
| 1455066 |
asparagus beetle |
Crioceris asparagi |
|
| 1455067 |
asparagus beetle |
Crioceris asparagi |
|
| 1455068 |
asparagus beetle |
Crioceris asparagi |
|
| 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 |
|
| 1246039 |
poplar-and-willow borer |
Cryptorhynchus lapathi |
|
| 1326205 |
banded elm bark beetle |
Scolytus schevyrewi |
Newly introduced species in western US. Found on Elm, caragana, and Russian olive. |
| 1243035 |
crucifer flea beetle |
Phyllotreta cruciferae |
Larva on Crucifer roots. |
| 1243034 |
crucifer flea beetle |
Phyllotreta cruciferae |
Severe injury to seed pod of radish. |
| 1243011 |
tobacco flea beetle |
Epitrix hirtipennis |
|
| 1243012 |
horseradish flea beetle |
Phyllotreta armoraciae |
|
| 1243008 |
threespotted flea beetle |
Disonycha triangularis |
|
| 1243049 |
false Japanese beetle |
Strigoderma arboricola |
False Japanese beetle adults massed on prickly poppy flowers |
| 1243050 |
false Japanese beetle |
Strigoderma arboricola |
|
| 1243051 |
false Japanese beetle |
Strigoderma arboricola |
digging for oviposition |
| 1243052 |
false Japanese beetle |
Strigoderma arboricola |
digging for oviposition |
| 1243061 |
bumble flower beetle |
Euphoria inda |
Adult feeding at strawflower. |
| 1243062 |
bumble flower beetle |
Euphoria inda |
Adults feeding at cardoon flower. |
| 1243063 |
bumble flower beetle |
Euphoria inda |
Larvae and cell in horse manure compost. |
| 1243064 |
bumble flower beetle |
Euphoria inda |
Larva and cell in horse manure compost. |
| 1243065 |
bumble flower beetle |
Euphoria inda |
Larvae developing under cow manure patty. |
| 1243066 |
lined June beetle |
Polyphylla hammondi |
in sod |
| 1243067 |
tenlined June beetle |
Polyphylla decemlineata |
in sod. |
| 1243143 |
hollyhock weevil |
Rhopalapion longirostre |
Mating pair on seed head on hollyhock. |
| 1243144 |
hollyhock weevil |
Rhopalapion longirostre |
Mating pair on seed head on hollyhock. |
| 1243116 |
carrot weevil |
Listronotus oregonensis |
|
| 1243177 |
striped cucumber beetle |
Acalymma vittatum |
Larvae in Cantaloupe rind |
| 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 |
|
| 1243172 |
striped cucumber beetle |
Acalymma vittatum |
Adults of both striped cucumber beetle and squash bug damaging squash seedling |
| 1326206 |
banded elm bark beetle |
Scolytus schevyrewi |
Newly introduced species in western US. Found on Elm, caragana, and Russian olive. |
| 1326189 |
Rocky Mountain billbug |
Sphenophorus cicatristriatus |
Larvae and damage on bluegrass. |
| 1326190 |
Rocky Mountain billbug |
Sphenophorus cicatristriatus |
Larvae and damage on Bluegrass. |
| 1326191 |
Rocky Mountain billbug |
Sphenophorus cicatristriatus |
Larvae dislodged during sod cutting of Bluegrass. |
| 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. |
| 1326203 |
bronze birch borer |
Agrilus anxius |
|
| 1326201 |
bronze birch borer |
Agrilus anxius |
Adult with Phasgonophora sulcata, a parasitoid of Agrilus spp. |
| 1326149 |
Mexican bean beetle |
Epilachna varivestis |
Larvae at egg hatch on beans. |
| 1325083 |
spotted pine sawyer |
Monochamus clamator |
|
| 1325084 |
poplar borer |
Saperda calcarata |
|
| 1326017 |
apple flea beetle |
Altica foliaceae |
Severe damage on Epilobium |
| 1326028 |
white pine weevil |
Pissodes strobi |
Chip cocoons in damaged terminal |
| 1326088 |
cherry curculio |
Anthonomus consors |
Cavity in pit produced by developing larva |
| 1326085 |
cherry curculio |
Anthonomus consors |
Feeding punctures on fruit |
| 1326086 |
cherry curculio |
Anthonomus consors |
Adults on foliage |
| 1325096 |
rose stem girdler |
Agrilus cuprescens |
|
