| 5495204 |
robber flies |
Efferia spp. |
|
| 5495205 |
robber flies |
Efferia spp. |
|
| 5495207 |
robber fly |
Stenopogon inquinatus |
|
| 5495208 |
robber fly |
Stenopogon inquinatus |
|
| 5490320 |
walnut husk fly |
Rhagoletis completa |
Larval damage to husk of black walnut |
| 5490321 |
walnut husk fly |
Rhagoletis completa |
Larval damage to husk of black walnut |
| 5488895 |
stable fly |
Stomoxys calcitrans |
|
| 5490322 |
walnut husk fly |
Rhagoletis completa |
Late instar larva |
| 5488876 |
blue blowfly |
Calliphora vicina |
|
| 5488877 |
blue blowfly |
Calliphora vicina |
|
| 5488878 |
New Zealand glowworm |
Arachnocampa luminosa |
Sticky webs prodced by larva of the New Zealand glowworm. The larva lives in the clear tube at the top of the web andproduces a soft greensih light at night. The silken strands it produces are sticky to ensnare prey attracted to the light. |
| 5488879 |
New Zealand glowworm |
Arachnocampa luminosa |
Sticky webs produced by larva. The larva lives in the clear tube at the top of the web and produces a soft greenish light at night. The silken strands it produces are sticky to ensnare prey attracted to the light. |
| 5488880 |
New Zealand glowworm |
Arachnocampa luminosa |
Sticky webs produced by larva. The larva lives in the clear tube at the top of the web and produces a soft greenish light at night. The silken strands it produces are sticky to ensnare prey attracted to the light. |
| 5488881 |
New Zealand glowworm |
Arachnocampa luminosa |
Roadside sign indicating presence of a glowworm glen |
| 5488882 |
New Zealand glowworm |
Arachnocampa luminosa |
Glowworm habitat in day time. They are found in moist sites, often on steep banks and establish their webs in small cavities |
| 5488917 |
black flies |
Austrosimulium spp. |
Locally known as "sand flies" |
| 5490345 |
boxelder gall midge |
Contarinia negundinis |
|
| 5490346 |
boxelder gall midge |
Contarinia negundinis |
|
| 5490351 |
poplar twiggall fly |
Hexomyza schineri |
Larva exposed in gall |
| 5490384 |
boxelder gall midge |
Contarinia negundinis |
Larvae exposed in gall. A parasitoid egg is in the upper left. |
| 5488935 |
narcissus bulb fly |
Merodon equestris |
Full grown larva in damaged daffodil bulb |
| 5488936 |
narcissus bulb fly |
Merodon equestris |
Full grown larva in damaged daffodil bulb |
| 5488937 |
narcissus bulb fly |
Merodon equestris |
Full grown larva in damaged daffodil bulb. This larva has been washed to show external features. |
| 5488938 |
narcissus bulb fly |
Merodon equestris |
Full grown larva in damaged daffodil bulb. This larva has been washed to show external features. |
| 5488787 |
picture-winged fly |
Ceroxys latiuscula |
|
| 5488789 |
mosquito |
|
Presently available mosquito repellents. From left to right: deet, picaridin, oil of lemon eucalyptus, geraniol/soybean oil/essential oils, permethrin |
| 5490221 |
biting midges |
Culicoides spp. |
A biting midge ("no-see-um") associated with areas of mangrove |
| 5490222 |
biting midges |
Culicoides spp. |
A biting midge ("no-see-um") associated with areas of mangrove |
| 5490223 |
biting midges |
Culicoides spp. |
A biting midge ("no-see-um") associated with areas of mangrove |
| 5490224 |
biting midges |
Culicoides spp. |
A biting midge ("no-see-um") associated with areas of mangrove |
| 5393528 |
prairie robber fly |
Diogmites angustipennis |
Close-up of face |
| 1455191 |
robber flies |
|
Adult Proctacanthes sp. feeding on smaller robber fly, Sarcopogon sp. |
| 5445323 |
black soldier fly |
Hermetia illucens |
|
| 5445312 |
black soldier fly |
Hermetia illucens |
|
| 5445231 |
deer flies |
Chrysops spp. |
Reaction to bite of Chrysops |
| 5445334 |
black soldier fly |
Hermetia illucens |
|
| 5443283 |
poplar twiggall fly |
Hexomyza schineri |
Developing gall. Photograph taken June 20, 2010. |
| 5443281 |
poplar twiggall fly |
Hexomyza schineri |
|
| 5443282 |
poplar twiggall fly |
Hexomyza schineri |
|
| 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 |
| 5443242 |
European crane fly |
Tipula paludosa |
|
| 5443243 |
European crane fly |
Tipula paludosa |
|
| 5443164 |
alfalfa blotch leafminer |
Agromyza frontella |
Photograph taken June 20, 2010 |
| 1455005 |
vegetable leafminer |
Liriomyza sativae |
Larva and pupa in mine |
| 1325002 |
pinyon spindlegall midge |
Pinyonia edulicola |
|
| 1455184 |
darkwinged fungus gnats |
Bradysia spp. |
|
| 1326082 |
chokecherry midge |
Contarinia virginianae |
Typical gall |
| 2166095 |
black fly |
Simulium decorum |
larvae and pupae; found under rock in back yard water feature |
| 2166092 |
Syrphid flies |
Eristalis spp. |
larvae, known as rattailed maggots, develop in organic matter rich water with low oxygen content and breath at the surface via their tail-like spiracle |
| 2166096 |
black fly |
Simulium decorum |
shell-like pupal coverings remain attached to the rock surface after adult emergence |
| 1243075 |
darkwinged fungus gnats |
|
Mass of larvae in lawn |
| 1455141 |
darkwinged fungus gnats |
|
|
| 1455148 |
darkwinged fungus gnats |
|
|
| 1455181 |
darkwinged fungus gnats |
Bradysia spp. |
|
| 2166093 |
black fly |
Simulium decorum |
Larvae found under rock in back yard water feature |
| 2166076 |
Mydas fly |
Mydas chrysostomus |
Adult male; July 14, 2006 |
| 2166078 |
Mydas fly |
Mydas chrysostomus |
Adult male; July 14, 2006 |
| 2166067 |
giant robber fly of Great Plains |
Microstylum morosum |
Adult male perched on seed head; July 12, 2006 |
| 1455010 |
vegetable leafminer |
Liriomyza sativae |
|
| 1455026 |
spinach leafminer |
Pegomya hyoscyami |
|
| 2166091 |
golden dung flies |
Scathophaga spp. |
develops as a scavenger of moist organic materials |
| 1326083 |
chokecherry midge |
Contarinia virginianae |
Typical gall |
| 1326106 |
poplar twiggall fly |
Hexomyza schineri |
Tree showing effect of several years' infestation |
| 1326092 |
poplar twiggall fly |
Hexomyza schineri |
Pupa emerging from gall |
| 1326107 |
poplar twiggall fly |
Hexomyza schineri |
cross section of old gall |
| 1326084 |
chokecherry midge |
Contarinia virginianae |
Larvae exposed from gall |
| 1455030 |
spinach leafminer |
Pegomya hyoscyami |
|
| 1455027 |
spinach leafminer |
Pegomya hyoscyami |
Exposed from mines |
| 1326102 |
poplar twiggall fly |
Hexomyza schineri |
Adult fly and primary parasitoid, the eurytomid Eurytoma contractura |
| 1243013 |
apple maggot |
Rhagoletis pomonella |
Larval tunneling on apple. |
| 1455195 |
aphid predatory midge |
Aphidoletes aphidimyza |
Larva in aphid colony |
| 1455196 |
Mydas fly |
Mydas luteipennis |
Mating pair |
| 1455006 |
vegetable leafminer |
Liriomyza sativae |
Within mine |
| 1455003 |
vegetable leafminer |
Liriomyza sativae |
Damage to green bunching onion |
| 1455007 |
vegetable leafminer |
Liriomyza sativae |
|
| 1455031 |
spinach leafminer |
Pegomya hyoscyami |
|
| 1455032 |
spinach leafminer |
Pegomya hyoscyami |
|
| 1243005 |
vegetable leafminer |
Liriomyza sativae |
Damage to green onion. |
| 1455143 |
shore fly |
|
Note fly specks |
| 1455144 |
darkwinged fungus gnats |
Bradysia spp. |
|
| 1243014 |
apple maggot |
Rhagoletis pomonella |
External symptoms of injury on apple. |
| 1326091 |
poplar twiggall fly |
Hexomyza schineri |
Larva exposed on gall |
| 1326105 |
poplar twiggall fly |
Hexomyza schineri |
Adult sunning on leaf |
| 1455142 |
shore fly |
|
On bedding plant flowers |
| 1455008 |
vegetable leafminer |
Liriomyza sativae |
|
| 1455004 |
vegetable leafminer |
Liriomyza sativae |
Damage to green bunching onion |
| 1243004 |
vegetable leafminer |
Liriomyza sativae |
Damage to green onion. |
| 1455033 |
spinach leafminer |
Pegomya hyoscyami |
|
| 1243119 |
carrot rust fly |
Psila rosae |
Larvae within damaged root. |
| 1455034 |
spinach leafminer |
Pegomya hyoscyami |
|
| 2166080 |
Mydas fly |
Mydas chrysostomus |
Close-up of head of adult male; July 14, 2006 |
| 2166079 |
Mydas fly |
Mydas chrysostomus |
Adult female; July 14, 2006 |
| 1455192 |
robber flies |
Proctacanthus spp. |
Mating |
| 1326090 |
poplar twiggall fly |
Hexomyza schineri |
Early symptoms of twig galling |
| 2167002 |
prairie robber fly |
Diogmites angustipennis |
Pupal skin |
| 2167001 |
prairie robber fly |
Diogmites angustipennis |
close-up of head showing facial bristles; July 14, 2006 |
| 2166068 |
giant robber fly of Great Plains |
Microstylum morosum |
Adult female ovipositing in soil at base of mixed grasses and sunflowers; July 13, 2006 |
| 2166090 |
narcissus bulb fly |
Merodon equestris |
adults are bumble bee mimics present in late spring; larvae develop in bulbs of narcissus, hyacinth and daffodils |
| 2166074 |
robber fly |
Triorla interrupta |
A species most commonly found near streams; July 12, 2006 |
| 1455188 |
darkwinged fungus gnats |
Bradysia spp. |
in yellow stick trap |
| 2166084 |
deer fly |
Chrysops atar |
Adult feeding on arm of photographer |
| 2166075 |
Mydas fly |
Mydas clavatus |
July 10, 2006 |
| 2166083 |
snipe fly |
Symphoromyia fulvipes |
Adult feeding on arm of photographer; June 30, 2006 |
| 1243088 |
root-maggot flies |
Delia spp. |
Adult killed by entomopathogenic fungus (Entomopthora muscae) |
| 1455070 |
narcissus bulb fly |
Merodon equestris |
with bulb damage |
| 2166089 |
thich-headed fly |
Myopa fulvifrons |
Mating pair |
| 2166070 |
robber fly |
Triorla interrupta |
A species most commonly found near streams |
| 2166081 |
Mydas fly |
Mydas chrysostomus |
|
| 2166086 |
black blow fly |
Phormia regina |
|
| 2166085 |
black blow fly |
Phormia regina |
|
| 2166100 |
prairie robber fly |
Diogmites angustipennis |
adult on streamside vegetation; July 14, 2006 |
| 2166087 |
prairie robber fly |
Diogmites angustipennis |
Adult eclosion; Adult approximately 5 minutes after initiation of emergence from pupal skin, within 15 seconds of adult emergence; June 23, 2006 |
| 1246079 |
Western horsefly |
Tabanus punctifer |
|
| 2166073 |
Mydas fly |
Mydas clavatus |
July 10, 2006 |
| 2166088 |
black blow fly |
Phormia regina |
Adult feeding animal dung |
| 2166097 |
prairie robber fly |
Diogmites angustipennis |
teneral adult next to pupal skin; June 23, 2006 |
| 2166098 |
prairie robber fly |
Diogmites angustipennis |
adult within 10 seconds of emergence from pupal skin; note meconium spot on soil; June 23, 2006 |
| 2166072 |
robber fly |
Triorla interrupta |
Adult feeding on grasshopper; July 11, 2006 |
| 2166069 |
robber fly |
Stichtopogon trifasciatus |
July 12, 2006 |
| 2166065 |
giant robber fly of Great Plains |
Microstylum morosum |
Adult male perched on seed head. July 12, 2006 |
| 1326104 |
poplar twiggall fly |
Hexomyza schineri |
typical twiggalls |
| 1326098 |
columbine leafminer |
Phytomyza aquilegivora |
Leafmines |
| 1326101 |
poplar twiggall fly |
Hexomyza schineri |
Symptoms shortly after oviposition |
| 2166099 |
prairie robber fly |
Diogmites angustipennis |
teneral adult; June 23, 2006 |
| 1243002 |
vegetable leafminer |
Liriomyza sativae |
Larva within tunnel of onion. |
| 1326103 |
poplar twiggall fly |
Hexomyza schineri |
typical twiggalls |
| 5369923 |
midge |
Chironomus plumosus |
Some text of an Associated Press article appearing in the October 6 Rocky Mountain News. The article was an account of a midge invasion of Game 2 of the New York Yankees-Cleveland Indians 2007 American League Playoff game in Cleveland. |
| 5369925 |
midge |
Chironomus plumosus |
Associated Press article appearing in the October 6 Fort Collins Coloradoan of Game 2 of the New York Yankees-Cleveland Indians American League Playoff game in Cleveland. A large invasion of midges off Lake Erie disrupted the visiting team. |
| 5369920 |
midge |
Chironomus plumosus |
Associated Press article appearing in the October 5 Rocky Mountain News of Game 2 of the New York Yankees-Cleveland Indians 2007 American League Playoff game in Cleveland. A large invasion of midges off Lake Erie disrupted the visiting team. |
| 5369921 |
midge |
Chironomus plumosus |
Front page teaser in the October 6 Rocky Mountain News of Game 2 of the New York Yankees-Cleveland Indians 2007 American League Playoff game in Cleveland. A large invasion of midges off Lake Erie disrupted the visiting team. |
| 5369922 |
midge |
Chironomus plumosus |
Some text of an Associated Press article appearing in the October 6 Rocky Mountain News. The article was an account of a midge invasion of Game 2 of the New York Yankees-Cleveland Indians 2007 American League Playoff game in Cleveland. |
| 1455069 |
narcissus bulb fly |
Merodon equestris |
With bulb damage |
| 5369871 |
cluster fly |
Pollenia rudis |
Adult sunning on west wall of home in fall |
| 5369870 |
cluster fly |
Pollenia rudis |
Adult sunning on west wall of home in fall |
| 5422188 |
syrphid or flower flies |
|
egg laid near colony of rose aphids |
| 5422187 |
narcissus bulb fly |
Merodon equestris |
teneral adult |
| 5422186 |
narcissus bulb fly |
Merodon equestris |
teneral adult |
| 5422162 |
syrphid or flower flies |
|
fecal smear produced by syrphid larva feeding on aphids |
| 5422285 |
alfalfa blotch leafminer |
Agromyza frontella |
Leaf mines produced by larval tuneling. |
| 5422284 |
alfalfa blotch leafminer |
Agromyza frontella |
Leaf mines produced by larval tunneling |
| 5422178 |
small vinegar fly |
Drosophila spp. |
Simple funnel trap baited with vinegar to attract adult Drosophila |
| 5422176 |
small vinegar fly |
Drosophila spp. |
|
| 5422177 |
small vinegar fly |
Drosophila spp. |
simple funnel trap baited with vinegar to attract adult Drosophila |
| 5422174 |
small vinegar fly |
Drosophila spp. |
|
| 5422175 |
small vinegar fly |
Drosophila spp. |
|
| 5422172 |
small vinegar fly |
Drosophila spp. |
late stage larcae developing on overripe banana |
| 5422173 |
small vinegar fly |
Drosophila spp. |
pupae on overripe banana |
| 5422171 |
small vinegar fly |
Drosophila spp. |
late stage larvae developingon overripe banana |
| 5422170 |
small vinegar fly |
Drosophila spp. |
young larvae developing on overripe peach |
| 5422219 |
common green bottle fly |
Lucilia sericata |
adults feeding on dog feces |
| 5422218 |
common green bottle fly |
Lucilia sericata |
adults feeding on dog feces |
| 5393512 |
cluster fly |
Pollenia pediculata |
Pollenia pediculata is the most common “cluster fly” in Colorado |
| 5393510 |
cluster fly |
Pollenia pediculata |
Pollenia pediculata is the most common “cluster fly” in Colorado |
| 5393511 |
cluster fly |
Pollenia pediculata |
Pollenia pediculata is the most common “cluster fly” in Colorado |
| 5393508 |
cluster fly |
Pollenia pediculata |
Pollenia pediculata is the most common “cluster fly” in Colorado |
| 5393509 |
cluster fly |
Pollenia pediculata |
Close-up of head to show the curly golden hairs that are distinctive of Pollenia spp. |
| 5393474 |
boxelder gall midge |
Contarinia negundinis |
Larvae in galled leaves |
| 5393527 |
prairie robber fly |
Diogmites angustipennis |
Adult with tiger beetle prey |
| 5382157 |
Tachinid fly |
Paradejeania rutilioides |
Adult visiting flower
|
| 5382158 |
Tachinid fly |
Paradejeania rutilioides |
Adult visiting flower
|
| 5382156 |
Tachinid fly |
Adejeania vexatrix |
Adult visiting flower
|
| 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.
|
| 5382031 |
spinach leafminer |
Pegomya hyoscyami |
Adult reared from spinach
|
| 5362731 |
leafminer fly |
Liriomyza spp. |
An onion leaf infected by the onion leafminer Liriomyza spp. on a field at Fruita in Colorado. |
| 5369832 |
picture-winged fly |
Ceroxys latiuscula |
A common indoor invader of homes in early fall |
| 5364277 |
robber fly |
Microstylum galactodes |
Close view of the robber fly, Microstylum galactodes. |
| 5364272 |
syrphid or flower flies |
|
Larva of a syrphid fly, feeding on aphids. |
| 5364270 |
syrphid or flower flies |
|
Pupa of a syrphid fly, a predator of pest insects. |
| 5364206 |
sunflower maggot |
Strauzia longipennis |
Adult sunflower maggots (Strauzia longipennis). |
| 5364089 |
sorghum midge |
Contarinia sorghicola |
Adult sorghum midge (Contarinia sorghicola). |
| 5364085 |
sunflower maggot |
Strauzia longipennis |
Adult of the sunflower maggot (Strauzia longipennis). |
| 5364278 |
robber flies |
|
A mating pair of predatory robber flies (Diptera: Asilidae). |
| 5364274 |
long-legged fly |
|
Adult long-legged fly (Diptera: Dolichopodidae), which preys on other small insects. |
| 5364273 |
aphid predatory midge |
Aphidoletes aphidimyza |
Larva of the predatory midge (Aphidoletes aphidimyza) in a colony of its aphid prey. |
| 5364271 |
syrphid or flower flies |
|
Egg of a syrphid fly on a grass blade, near an aphid. |
| 5364269 |
syrphid or flower flies |
|
Syrphid fly larvae among the carcasses of its aphid prey. |
| 5364268 |
syrphid or flower flies |
|
Larval syrphid fly preying on aphids on a columbine plant. |
| 5364267 |
syrphid or flower flies |
|
Adult syrphid fly resting on a leaf. |
| 5364266 |
syrphid or flower flies |
|
Adult syrphid fly on a flower. |
| 5364265 |
syrphid or flower flies |
|
Adult syrphid fly. |
| 5364121 |
sugar beet root maggot |
Tetanops myopaeformis |
Adults of the sugarbeet root maggot (Tetanops myopaeformis). |
| 5360030 |
leafminer fly |
Liriomyza spp. |
Leafminer (Liriomyza sp.) larva and mines in a quinoa leaf (Chenopodium quinoa). |
| 5364276 |
hanging thieves robber flies |
Diogmites spp. |
Adult robber fly (Diogmites grossa) with its prey, a fly. |
| 5364275 |
robber fly |
Laphria fernaldi |
An adult robber fly (Laphria fernaldi). |
| 5361241 |
leafminer fly |
Liriomyza spp. |
Signs and damage caused by the corn blotch leafminer (Liriomyza sp.). |
| 5364187 |
syrphid or flower flies |
|
Syrphid fly larva attacking Russian wheat aphids (Diuraphis noxia) on a wheat leaf. |
| 5357171 |
seedcorn maggot |
Delia platura |
Damage to a young bean plant caused by the seedcorn maggot (Delia platura). |
| 5357170 |
seedcorn maggot |
Delia platura |
Damage to a young bean plant caused by the seedcorn maggot (Delia platura). |
| 5357169 |
seedcorn maggot |
Delia platura |
Damage to a young bean plant caused by the seedcorn maggot (Delia platura). |
| 5357168 |
seedcorn maggot |
Delia platura |
Damage to a young bean plant caused by the seedcorn maggot (Delia platura). |
| 5364013 |
leafminer fly |
Liriomyza spp. |
An infested common bean leaf showing tracts of the leaf miner Liriomyza sp. |
| 5362734 |
leafminer fly |
Liriomyza spp. |
An onion plant infested with the onion leafminer Liriomyza sp. in the field. |
| 5362733 |
leafminer fly |
Liriomyza spp. |
An onion plant infested with the onion leafminer Liriomyza sp. in the field. |
| 5362732 |
leafminer fly |
Liriomyza spp. |
An onion plant infested with the onion leafminer Liriomyza sp. in the field. |
| 5362730 |
leafminer fly |
Liriomyza spp. |
onion leafminer at Fruita, insect, Liriomyza species |
| 5362729 |
leafminer fly |
Liriomyza spp. |
onion leaf miner at Fruita, insect, Liriomyza species |
| 5359357 |
seedcorn maggot |
Delia platura |
Evidence of the seedcorn maggot (Delia platura) in an onion. |
| 1481073 |
Lonchaeid Fly |
Silba pendula |
|
| 1481024 |
syrphid or flower flies |
|
aphid predator |
| 1481054 |
syrphid or flower flies |
|
aphid predator, on Anona in Costa Rica |
| 1481125 |
sunflower receptacle maggot |
Gymnocarena diffusa |
|
| 1481101 |
sunflower seed midge |
Neolasioptera murtfeldtiana |
|
| 1481102 |
sunflower seed midge |
Neolasioptera murtfeldtiana |
|
| 1481159 |
corn blotch leafminer |
Agromyza parvicornis |
|
| 5305007 |
robber flies |
Laphystia spp. |
Lincoln County, Colorado |
| 5305008 |
robber flies |
Laphystia spp. |
Lincoln County, Colorado |
| 5304052 |
spider mite predator midge |
Feltiella acarisuga |
Larva feeding on twospotted spider mites |
| 5304053 |
spider mite predator midge |
Feltiella acarisuga |
Larvae feeding on twospotted spider mites |
| 5303088 |
robber fly |
Ospriocerus latipennis |
|
| 5304011 |
Mydas fly |
Mydas phyllocerus |
|
| 5304012 |
Mydas fly |
Mydas phyllocerus |
|
| 5304014 |
thich-headed fly |
Physoconops gracilis |
|
| 5304015 |
thich-headed fly |
Physoconops gracilis |
|
| 5304016 |
thich-headed fly |
Physoconops gracilis |
|
| 5303033 |
false stable fly |
Muscina stabulans |
|
| 5303078 |
syrphid or flower flies |
|
Tarry fecal smear typically produced following feeding on aphid prey |
| 5304034 |
Canada thistle stem gall fly |
Urophora cardui |
|
| 5304035 |
Canada thistle stem gall fly |
Urophora cardui |
|
| 5304036 |
Canada thistle stem gall fly |
Urophora cardui |
stem gall |
| 5304037 |
Canada thistle stem gall fly |
Urophora cardui |
stem gall |
| 5302098 |
Tachinid fly |
Cylindromyia fumipennis |
|
| 5302100 |
Tachinid fly |
Cylindromyia fumipennis |
|
| 5303086 |
Tachinid fly |
Cylindromyia fumipennis |
|
| 5304039 |
apple maggot |
Rhagoletis pomonella |
Adult on hawthorn fruit. Local strain (Larimer County, Colorado) is restricted to hawthorn. |
| 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 |
| 5304001 |
columbine leafminer |
Phytomyza aquilegivora |
|
| 5302085 |
apple maggot |
Rhagoletis pomonella |
Pherocon AM trap in hawthorn tree |
| 5302086 |
apple maggot |
Rhagoletis pomonella |
Adult captured on Pherocon AM trap, close-up |
| 5302084 |
apple maggot |
Rhagoletis pomonella |
Adults captured on Pherocon AM trap in hawthorn |
| 5188019 |
hairy maggot blow fly |
Chrysomya rufifacies |
Late stage larvae developing in chicken liver bait. Photograph taken at Fort Sill, Oklahoma. July 14, 2007 |
| 5188020 |
hairy maggot blow fly |
Chrysomya rufifacies |
Late stage larvae developing in chicken liver bait. Photograph taken at Fort Sill, Oklahoma. July 14, 2007 |
| 5209074 |
robber fly |
Ospriocerus latipennis |
|
| 5211021 |
Sepsid flies |
Sepsis spp. |
Adults on fresh cow manure |
| 5210013 |
horse fly |
Tabanus abactor |
|
| 5210075 |
yellow dung fly |
Scathophaga stercoraria |
Mass of adults on fresh cow dung |
| 5210076 |
yellow dung fly |
Scathophaga stercoraria |
Mating ball on fresh cow dung |
| 5210077 |
yellow dung fly |
Scathophaga stercoraria |
Mating ball on fresh cow dung |
| 5210010 |
horse fly |
Esenbeckia incisuralis |
Adult female. This species is unusual in that the female does not feed on blood, only nectar and pollen. |
| 5210011 |
horse fly |
Esenbeckia incisuralis |
Adult female. This species is unusual in that the female does not feed on blood, only nectar and pollen. |
| 5210012 |
horse fly |
Esenbeckia incisuralis |
Adult female. This species is unusual in that the female does not feed on blood, only nectar and pollen. |
| 5210007 |
robber flies |
Efferia spp. |
Female ovipositing in flower head |
| 5210008 |
robber flies |
Efferia spp. |
Female ovipositing in flower head |
| 5210097 |
satellite fly |
Leucophora spp. |
Adult outside burrow of Andrena bee host |
| 5210098 |
satellite fly |
Leucophora spp. |
Adult outside burrow of Andrena bee host |
| 5210020 |
seedcorn maggot |
Delia platura |
Larva associated with damaged onion seedling |
| 5210032 |
seedcorn maggot |
Delia platura |
Larva associated with damaged onion seedling |
| 5210043 |
seedcorn maggot |
Delia platura |
Larva associated with damaged onion seedling |
| 5210044 |
seedcorn maggot |
Delia platura |
Wilted seedling (center) damaged by larval tunneling |
| 5209024 |
stable fly |
Stomoxys calcitrans |
|
| 5209025 |
stable fly |
Stomoxys calcitrans |
|
| 5209026 |
stable fly |
Stomoxys calcitrans |
|
| 5209045 |
seedcorn maggot |
Delia platura |
Damage to cotyledon and growing point of bean seedlings |
| 5209044 |
spinach leafminer |
Pegomya hyoscyami |
|
| 5209034 |
poplar twiggall fly |
Hexomyza schineri |
Old injury. The original damage was the normal twig gall and the insect has absented the gall for many years.. As the plant grows this swelling injury continues to be incorporated into new wood. |
| 5188018 |
Tachinid fly |
Trichopoda pennipes |
Note tachind eggs on nymphs (probably Trichopoda pennipes). Photograph taken October 13, 2006 at Annandale-on-Hudson, New York |
| 5188014 |
false stable fly |
Muscina stabulans |
Adult active in spring |
| 1491051 |
robber fly |
Laphria fernaldi |
Adult, close-up |
| 1491052 |
hanging thieves robber flies |
Diogmites spp. |
Adult with fly prey |
| 5083055 |
bee fly |
Dipalta serpentina |
|
| 1475039 |
Mydas fly |
Mydas luteipennis |
Photo taken June 24, 1994 |
| 5083056 |
grasshopper bee flies |
Systoechus spp. |
|
| 5083057 |
grasshopper bee flies |
Systoechus spp. |
|
| 5083058 |
bee flies |
Anastoechus spp. |
|
| 5083059 |
bee flies |
Anastoechus spp. |
|
| 5083060 |
bee flies |
Villa spp. |
|
| 5083061 |
bee fly |
Villa alternata |
|
| 5083062 |
bee fly |
Villa lateralis |
|
| 5083064 |
bee fly |
Villa lateralis |
|
| 5083090 |
poplar twiggall fly |
Hexomyza schineri |
ovipositing in new growth |
| 5083051 |
poplar twiggall fly |
Hexomyza schineri |
Leaf injury produced as adult feeding wounds by ovipositon punctures. |
| 5083035 |
Tachinid fly |
Adejeania vexatrix |
|
| 2200077 |
poplar twiggall fly |
Hexomyza schineri |
Adult resting on newly emerged leaf. May 2, 2006 |
| 2200079 |
poplar twiggall fly |
Hexomyza schineri |
Oviposition wounding by adults. Small punctures and tattered leaves indicate feeding wounds made by adults |
| 1243001 |
vegetable leafminer |
Liriomyza sativae |
|
| 2166071 |
giant robber fly of Great Plains |
Microstylum morosum |
|
| 2166082 |
Mydas fly |
Mydas chrysostomus |
|
| 2166094 |
black fly |
Simulium decorum |
Pupae found under rock in back yard water feature |
| 2166066 |
prairie robber fly |
Diogmites angustipennis |
Adult eclosion; Adult approximately 2 minutes after initiation of emergence from pupal skin; June 23, 2006 |
| 2166077 |
prairie robber fly |
Diogmites angustipennis |
Adult eclosion; Adult approximately 3 minutes after initiation of emergence from pupal skin; June 23, 2006 |
| 1455182 |
aphid predatory midge |
Aphidoletes aphidimyza |
in aphid colony |
| 1455183 |
aphid predatory midge |
Aphidoletes aphidimyza |
In pea aphid colony |
| 1455145 |
syrphid or flower flies |
|
Typical fecal smear produced by larva |
| 1455072 |
narcissus bulb fly |
Merodon equestris |
|
| 1455071 |
narcissus bulb fly |
Merodon equestris |
Bulb damage |
| 1455013 |
columbine leafminer |
Phytomyza aquilegivora |
|
| 1455014 |
columbine leafminer |
Phytomyza aquilegivora |
|
| 1455011 |
vegetable leafminer |
Liriomyza sativae |
Tunneling in pea pod |
| 1455028 |
spinach leafminer |
Pegomya hyoscyami |
|
| 1455029 |
spinach leafminer |
Pegomya hyoscyami |
|
| 1243003 |
vegetable leafminer |
Liriomyza sativae |
Pupa within tunnel ofonion. |
| 1326220 |
Tachinid fly |
Phasia occidentis |
Parasitoid of Nysius spp. |
| 1326097 |
columbine leafminer |
Phytomyza aquilegivora |
Larva exposed from leafmine |
| 1326099 |
columbine leafminer |
Phytomyza aquilegivora |
|
| 1326100 |
columbine leafminer |
Phytomyza aquilegivora |
Leafmine and oviposition punctures |
| 1325061 |
juniper tip midge |
Oligotrophus betheli |
on Rocky Mountain juniper |
| 1325001 |
pinyon spindlegall midge |
Pinyonia edulicola |
emerging from galls |
| 1325003 |
pinyon spindlegall midge |
Pinyonia edulicola |
|
| 1325004 |
pinyon spindlegall midge |
Pinyonia edulicola |
|
| 1325079 |
chokecherry midge |
Contarinia virginianae |
exposed in gall |
| 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 |
|