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Colorado State University

Colorado State University is one of our nation's leading research universities with world-class research in infectious disease, atmospheric science, clean energy technologies, and environmental science. It was founded in 1870 as the Colorado Agricultural College, six years before the Colorado Territory became a state.

Colorado State University, located in Fort Collins, Colorado, is situated on nearly 5,000 acres of land, including the main campus, a foothills campus, an agricultural campus, and a mountain campus (Pingree Park). Colorado State also has 4,600 acres for research centers, Cooperative Extension offices, and Colorado State Forest Service stations.


Remove Filters: Boring Insects(X)

288 Images of 83 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
5495263 long-horned beetle Neoclytus spp.
5495262 red milkweed beetle Tetraopes tetrophthalmus
5422215 western drywood termite Incisitermes minor frass
5210100 ash borer Podosesia syringae Pupal skin pulled from trunk during exit
5480134 ambrosia beetle Xyleborus intrusus Declivity.
5480135 ambrosia beetle Xyleborus intrusus
5480136 ambrosia beetle Xyleborus intrusus
5480137 ambrosia beetle Xyleborus intrusus
5480138 ambrosia beetle Xyleborus intrusus Club.
5480144 bark beetle Thysanoes fimbricornis Club.
5480109 shrub bark beetle Hylocurus hirtellus
5478667 ambrosia beetle Theoborus ricini
5478663 ambrosia beetle Theoborus ricini Declivity.
5478664 ambrosia beetle Theoborus ricini Club.
5478665 ambrosia beetle Theoborus ricini
5478666 ambrosia beetle Theoborus ricini
5477545 camphor shot borer Xylosandrus mutilatus
5478637 fruit-tree pinhole borer Xyleborinus saxeseni
5478611 bark beetle Thysanoes fimbricornis Declivity.
5478648 ambrosia beetle Xyloterinus politus
5478649 ambrosia beetle Xyloterinus politus
5478650 ambrosia beetle Xyloterinus politus
5478646 ambrosia beetle Xyloterinus politus Club.
5478647 ambrosia beetle Xyloterinus politus Declivity.
5478642 granulate ambrosia beetle Xylosandrus crassiusculus Declivity.
5478643 granulate ambrosia beetle Xylosandrus crassiusculus
5478644 granulate ambrosia beetle Xylosandrus crassiusculus
5478645 granulate ambrosia beetle Xylosandrus crassiusculus
5478641 granulate ambrosia beetle Xylosandrus crassiusculus Club.
5478639 fruit-tree pinhole borer Xyleborinus saxeseni
5478640 fruit-tree pinhole borer Xyleborinus saxeseni
5478638 fruit-tree pinhole borer Xyleborinus saxeseni
5478636 fruit-tree pinhole borer Xyleborinus saxeseni Declivity.
5478635 fruit-tree pinhole borer Xyleborinus saxeseni Club.
5478628 ambrosia beetle Trypodendrum lineatum
5478629 ambrosia beetle Trypodendrum lineatum
5478625 ambrosia beetle Trypodendrum lineatum Club.
5478626 ambrosia beetle Trypodendrum lineatum Declivity.
5478627 ambrosia beetle Trypodendrum lineatum
5478651 bark beetle Thysanoes fimbricornis
5478612 bark beetle Thysanoes fimbricornis
5478613 bark beetle Thysanoes fimbricornis
5478569 ambrosia beetle Premnobius cavipennis
5478567 ambrosia beetle Premnobius cavipennis
5478568 ambrosia beetle Premnobius cavipennis
5478565 ambrosia beetle Premnobius cavipennis Club.
5478566 ambrosia beetle Premnobius cavipennis Declivity.
5478315 yellow-banded ambrosia beetle Monarthrum fasciatum Club.
5478311 yellow-banded ambrosia beetle Monarthrum fasciatum Declivity.
5477350 bark beetle Micracis swainei Club.
5477351 bark beetle Micracis swainei Declivity.
5478306 bark beetle Micracisella nanula Club.
5478307 bark beetle Micracisella nanula Declivity.
5478041 shrub bark beetle Hylocurus hirtellus Declivity.
5478040 shrub bark beetle Hylocurus hirtellus Club.
5477316 western hemlock wood stainer Gnathotrichus sulcatus Declivity.
5477315 western hemlock wood stainer Gnathotrichus sulcatus Club.
5477254 shot-hole borer of tea Euwallacea fornicatus Club.
5477250 shot-hole borer of tea Euwallacea fornicatus Declivity.
5477300 bark beetle Dendrosinus bourreriae Club.
5477301 bark beetle Dendrosinus bourreriae Declivity.
5477290 pitted ambrosia beetle Corthylus punctatissimus Club.
5477291 pitted ambrosia beetle Corthylus punctatissimus Declivity.
5477546 ambrosia beetle Coptoborus pseudotenuis Club.
5477547 ambrosia beetle Coptoborus pseudotenuis Declivity.
5477284 bark beetle Coccotrypes dactyliperda Declivity.
5477280 bark beetle Coccotrypes dactyliperda Club.
5477541 camphor shot borer Xylosandrus mutilatus Club.
5477542 camphor shot borer Xylosandrus mutilatus Declivity.
5477275 bark beetle Cnesinus strigicollis Club.
5477276 bark beetle Cnesinus strigicollis Declivity.
5477273 bark beetle Chramesus hicoriae Declivity.
5477272 bark beetle Chramesus hicoriae Club.
5302066 bronze birch borer Agrilus anxius Exit hole (D-shaped, typical of Agrilus spp.)
5477505 Europian shot-hole borer Xyleborus dispar Club.
5477506 Europian shot-hole borer Xyleborus dispar Declivity.
5477265 ambrosia beetle Ambrosiodmus lecontei Club.
5477266 ambrosia beetle Ambrosiodmus lecontei Declivity.
5478314 yellow-banded ambrosia beetle Monarthrum fasciatum
5478312 yellow-banded ambrosia beetle Monarthrum fasciatum
5478313 yellow-banded ambrosia beetle Monarthrum fasciatum
5478308 bark beetle Micracisella nanula
5478309 bark beetle Micracisella nanula
5478310 bark beetle Micracisella nanula
5478042 shrub bark beetle Hylocurus hirtellus
5478039 shrub bark beetle Hylocurus hirtellus
5477352 bark beetle Micracis swainei
5477353 bark beetle Micracis swainei
5477354 bark beetle Micracis swainei
5477317 western hemlock wood stainer Gnathotrichus sulcatus
5477318 western hemlock wood stainer Gnathotrichus sulcatus
5477319 western hemlock wood stainer Gnathotrichus sulcatus
5477253 shot-hole borer of tea Euwallacea fornicatus
5477251 shot-hole borer of tea Euwallacea fornicatus
5477252 shot-hole borer of tea Euwallacea fornicatus
5477303 bark beetle Dendrosinus bourreriae
5477304 bark beetle Dendrosinus bourreriae
5477302 bark beetle Dendrosinus bourreriae
5477292 pitted ambrosia beetle Corthylus punctatissimus
5477293 pitted ambrosia beetle Corthylus punctatissimus
5477294 pitted ambrosia beetle Corthylus punctatissimus
5477550 ambrosia beetle Coptoborus pseudotenuis
5477549 ambrosia beetle Coptoborus pseudotenuis
5477548 ambrosia beetle Coptoborus pseudotenuis
5477282 bark beetle Coccotrypes dactyliperda
5477283 bark beetle Coccotrypes dactyliperda
5477281 bark beetle Coccotrypes dactyliperda
5477544 camphor shot borer Xylosandrus mutilatus
5477543 camphor shot borer Xylosandrus mutilatus
5477278 bark beetle Cnesinus strigicollis
5477279 bark beetle Cnesinus strigicollis
5477277 bark beetle Cnesinus strigicollis
5477274 bark beetle Chramesus hicoriae
5477270 bark beetle Chramesus hicoriae
5477271 bark beetle Chramesus hicoriae
5477507 Europian shot-hole borer Xyleborus dispar
5477508 Europian shot-hole borer Xyleborus dispar
5477509 Europian shot-hole borer Xyleborus dispar
5477269 ambrosia beetle Ambrosiodmus lecontei
5477268 ambrosia beetle Ambrosiodmus lecontei
5477267 ambrosia beetle Ambrosiodmus lecontei
5393483 banded ash borer Neoclytus caprea adult and emergence hole
5445230 currant borer Synanthedon tipuliformis Steam breakage due to tunneling by currant bore larvae
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
5445223 pigeon tremex Tremex columba
5445126 locust borer Megacyllene robiniae Tree killed by locust borer
5445121 Virginia creeper clearwing Albuna fraxini
5445224 pigeon tremex Tremex columba
5445225 pigeon tremex Tremex columba
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
5443187 peachtree borer Synanthedon exitiosa Adults attracted to bucket trap baited with "clearwing borer" pheromone lure.
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.
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.
1326063 raspberry horntail Hartigia cressonii Larval tunneling in raspberry
5432751 carpenterworm Prionoxystus robiniae
5432754 carpenterworm Prionoxystus robiniae
5432755 carpenterworm Prionoxystus robiniae
5432756 carpenterworm Prionoxystus robiniae
5432752 carpenterworm Prionoxystus robiniae
5432753 carpenterworm Prionoxystus robiniae
5432750 carpenterworm Prionoxystus robiniae
1246037 poplar-and-willow borer Cryptorhynchus lapathi
1326204 bronze birch borer Agrilus anxius on Birch.
1326035 cottonwood twig borer Gypsonoma haimbachiana Broken twig at larval tunnel
1243081 bronze birch borer Agrilus anxius Larval tunnels on birch.
1476102 peachtree borer Synanthedon exitiosa late stage larva showing crochets of prolegs
1476103 peachtree borer Synanthedon exitiosa
1476105 metalic wood-boring beetles Agrilus quercicola adult emerging from trunk
1476106 metalic wood-boring beetles Agrilus quercicola
1246077 cactus longhorn beetle Moneilema annulatum
1326119 rose stem sawfly Hartigia trimaculata Pinned adult collected near Montrose, CO
1326034 cottonwood twig borer Gypsonoma haimbachiana Larva in twig tunnel
1455080 pigeon tremex Tremex columba Female ovipositing
1243082 bronze birch borer Agrilus anxius Larva on Birch.
1326036 cottonwood twig borer Gypsonoma haimbachiana Larva in twig tunnel
1246038 poplar-and-willow borer Cryptorhynchus lapathi
1455185 pigeon tremex Tremex columba Female ovipositing
1326039 raspberry horntail Hartigia cressonii Larva exposed in tunnel of raspberry
1246006 bronze birch borer Agrilus anxius
1455187 pigeon tremex Tremex columba Typical spherical exit holes
1455186 pigeon tremex Tremex columba Female ovipositing
1326038 raspberry horntail Hartigia cressonii Larva exposed in tunnel of raspberry
1455190 pigeon tremex Tremex columba Female ovipositing
1455189 pigeon tremex Tremex columba Female ovipositing
1325016 currant borer Synanthedon tipuliformis
5369885 blue horntail woodwasp Sirex cyaneus Adult female
1325088 poplar borer Saperda calcarata frass expelled by tunneling borer
5369919 clearwing borer Melittia gloriosa Larvae develop on the tubers of the host plant, perennial cucurbits (buffalo gourd in Colorado)
1476104 poplar borer Saperda calcarata Sawdust frass expelled from tunnel
5369892 western drywood termite Incisitermes minor Alate reproductives
5369874 flatheaded pine borer Phaenops gentilis A small series collected in Colorado showing range in coloration
5369883 blue horntail woodwasp Sirex cyaneus Adult female
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
5369886 blue horntail woodwasp Sirex cyaneus Adult female cleaning antennae
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
5422180 pole borer Nerandra brunnea
5422213 western drywood termite Incisitermes minor frass
5422217 western drywood termite Incisitermes minor Damage to a wooden post.
5422216 western drywood termite Incisitermes minor frass
5422214 western drywood termite Incisitermes minor frass
5024025 long-horned beetle Arhopalus asperatus
5211022 rose stem sawfly Hartigia trimaculata
5211023 rose stem sawfly Hartigia trimaculata
2200037 rose stem sawfly Hartigia trimaculata Adult present during late May oviposition period
2200046 rose stem sawfly Hartigia trimaculata Adult present during late May oviposition period
2200057 rose stem sawfly Hartigia trimaculata Adult present during late May oviposition period.
5393596 bronze birch borer Agrilus anxius Exit hole in bark
5393484 banded ash borer Neoclytus caprea Adult
5393481 banded ash borer Neoclytus caprea Adult
5393466 cactus longhorn beetle Moneilema armatum Adult
5393457 currant borer Synanthedon tipuliformis Adult feeding on a raspberry flower
5382124 pole borer Neandra brunnea Late instar larva  
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.   
5382065 poplar-and-willow borer Cryptorhynchus lapathi Mating pair.  Photograph taken September 3.  
5188046 long-horned beetle Eburia porulosa Adult emerged from year-old timber
5367182 currant borer Synanthedon tipuliformis
5369879 flatheaded cone borer Chrysophana placida A small series collected in Colorado showing range in coloration, patterning
5369881 green metalic wood borer Buprestis confluenta Pinned specimen collected in Colorado
5369876 flatheaded pine borer Phaenops gentilis Typical green form adult
5369875 flatheaded pine borer Phaenops gentilis Typical green form adult
5369884 blue horntail woodwasp Sirex cyaneus Adult female
5369753 currant borer Synanthedon tipuliformis Larva within tunnel of currant cane
5369752 currant borer Synanthedon tipuliformis Larva within tunnel of currant cane
5361229 southwestern corn borer Diatraea grandiosella Larva of the southwestern corn borer (Diatraea grandiosella) in the rootcrown of a corn plant.
5361231 southwestern corn borer Diatraea grandiosella Larva of the southwestern corn borer (Diatraea grandiosella).
5361228 southwestern corn borer Diatraea grandiosella Adult southwestern corn borer (Diatraea grandiosella).
1481106 soybean stem borer Dectes texanus
1481167 click beetle wireworm on corn in Honduras
1481172 southwestern corn borer Diatraea grandiosella
5304047 long-horned beetle Crossidius discoideus Adult feeding at rabbitbrush flowers
5304048 long-horned beetle Crossidius discoideus Adult feeding at rabbitbrush flowers
5304066 cactus longhorn beetle Moneilema armatum
5303072 poplar borer Saperda calcarata Full grown larvae
5303073 poplar borer Saperda calcarata Full grown larvae
5303003 hairy pine borer Tragosoma depsarium
5303030 Virginia creeper clearwing Albuna fraxini Adult and pupa
5007013 currant borer Synanthedon tipuliformis May 15, 2006
5209086 eight-spotted longhorn Typocerus octonotatus
5209088 flower longhorn Typocerus serraticornis
5209089 flower longhorn Typocerus serraticornis
1476070 redheaded ash borer Neoclytus acuminatus Adult
5209072 cactus longhorn beetle Moneilema annulatum
5210099 ash borer Podosesia syringae Pupal skin pulled from trunk during exit
5211001 ash borer Podosesia syringae Infested ash trunk with pupal skins extruding from exit wounds
5211002 ash borer Podosesia syringae Infested ash trunk with pupal skins extruding from exit wounds
5210001 long-horned beetle Enaphalodes hispicornis
5209035 ash borer Podosesia syringae Adult male approaching pheromone trap
5209057 cactus longhorn beetle Moneilema annulatum
5209033 bronze birch borer Agrilus anxius
5188021 Virginia creeper clearwing Albuna fraxini Late stage larva in stem
5188022 Virginia creeper clearwing Albuna fraxini Late stage larva in stem
1491050 redheaded ash borer Neoclytus acuminatus
5000005 long-horned beetle Eburia spp. July 14, 2006
2200098 metalic wood-boring beetle Agrilus macer Adult resting on mesquite leaf. July 10, 2006
5083084 metalic wood-boring beetle Agrilus cyanescens
5083079 metalic wood-boring beetle Acmaeodera mixta feeding on pollen
5083081 metalic wood-boring beetle Agrilus lacustris
5083082 metalic wood-boring beetle Agrilus lacustris
5083085 rose stem girdler Agrilus cuprescens
5083080 gold-pitted borer Chrysobothris breviloba
5024010 cactus longhorn beetles Moneilema spp. Frass produced by larval tunneling.
5024007 red-femured milkweed borer Tetraopes femoratus
5024008 red-femured milkweed borer Tetraopes femoratus
5024011 long-horned beetle Tragidion coquus
5024012 long-horned beetle Tragidion coquus mating pair
5024026 soybean stem borer Dectes texanus
5024027 whitespotted sawyer Monochamus scutellatus
5024029 spotted pine sawyer Monochamus clamator
5024009 red milkweed beetle Tetraopes discoideus
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
2200067 raspberry horntail Hartigia cressonii Cane wilting at tip from larval stem tunneling
2200071 currant borer Synanthedon tipuliformis
2200073 Virginia creeper clearwing Albuna fraxini June 25, 2006
2200074 Virginia creeper clearwing Albuna fraxini June 25, 2006
2200083 Virginia creeper clearwing Albuna fraxini June 25, 2006
5000003 cottonwood borer Plectrodera scalator Newly emerged adult on twig. 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
5000012 clearwing borer Carmenta mimuli May 31, 2006.
2200076 clearwing borer Melittia snowii Adult on leaf. June 10, 2006
1326061 raspberry horntail Hartigia cressonii Larval tunneling pattern on raspberry
1246039 poplar-and-willow borer Cryptorhynchus lapathi
1246007 carpenterworm Prionoxystus robiniae
1326201 bronze birch borer Agrilus anxius Adult with Phasgonophora sulcata, a parasitoid of Agrilus spp.
1326203 bronze birch borer Agrilus anxius
1325083 spotted pine sawyer Monochamus clamator
1325084 poplar borer Saperda calcarata
1326062 raspberry horntail Hartigia cressonii Wilting symptom of raspberry from larval injury
1326037 raspberry horntail Hartigia cressonii Tunneling with larvae indicated at knife tip on raspberry
1325064 currant borer Synanthedon tipuliformis
1325100 ash borer Podosesia syringae mating pair
1325096 rose stem girdler Agrilus cuprescens

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