Apidae
Bombus sp.
Bumble Bee | Colorado Insects of Interest Fact Sheet (pdf) |  Photo by Whitney Cranshaw. |
Crabronidae
Pemphredon spp.
Pemphredon Wasp | Colorado Insects of Interest Fact Sheet (pdf) |  Photo by Whitney Cranshaw. |
Crabronidae
Pseneo punctatus (Fox)
Leafhopper Hunting Wasp | Colorado Insects of Interest Fact Sheet (pdf) |  Photo by Whitney Cranshaw. |
Cynipidae
Disholcaspis quercusmamma (Walsh)
Rough Bulletgall Wasp | Colorado Insects of Interest Fact Sheet (pdf) |  Photo by Whitney Cranshaw. |
Formicidae
Pogonomyrmex sp.
Harvester Ants | Colorado Insects of Interest Fact Sheet (pdf) |  Photo by Whitney Cranshaw. |
Megachilidae
Anthidium manicatum (L.)
Wool Carder Bee | Colorado Insects of Interest Fact Sheet (pdf) |  Photo by Whitney Cranshaw. |
Mutillidae
Velvet Ants | Colorado Insects of Interest Fact Sheet (pdf) |  Photo by Whitney Cranshaw. |
Pompilidae
Pepsis spp., Hemipepsis spp.
Tarantula Hawks | Colorado Insects of Interest Fact Sheet (pdf) |  Photo by Whitney Cranshaw. |
Siricidae
Sirex spp.
Sirex Horntails | Colorado Insects of Interest Fact Sheet (pdf) |  Photo by Whitney Cranshaw.
 Photo by Whitney Cranshaw. |
Sphecidae
Sceliphron caementarium (Drury)
Black and Yellow Mud Dauber | Colorado Insects of Interest Fact Sheet (pdf) |  Photo by Whitney Cranshaw. |
Tenthredinidae
Kaliofenusa ulmi (Sundevall)
Elm Leafminer | Colorado Insects of Interest Fact Sheet (pdf) | ElmLeafminer Photo by Whitney Cranshaw. |
Vespidae
Dolichovespula arenaria (Fabricius)
Aerial Yellowjacket | Colorado Insects of Interest Fact Sheet (pdf) |  Photo by Whitney Cranshaw. |
Vespidae
Dolichovespula maculata (L.)
Bald-faced Hornet | Colorado Insects of Interest Fact Sheet (pdf) |  Photo by Whitney Cranshaw. |
Vespidae
Vespula spp.
Yellowjackets | Colorado Insects of Interest Fact Sheet (pdf) |  Photo by Whitney Cranshaw. |
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