Belomicrus columbianus female Belomicrus columbianus male Crabro florissantensis male Crabro nigrostriatus female Crabro nigrostriatus male Crossocerus angelicus female Crossocerus angelicus male Crossocerus annulipes female Crossocerus annulipes male Crossocerus barbipes female Crossocerus barbipes male Crossocerus elongatulus elongatulus male Crossocerus lentus female Crossocerus leucostoma female Crossocerus leucostoma male Crossocerus maculiclypeus male Crossocerus maculipennis female Crossocerus maculipennis male Crossocerus nigritus female Crossocerus nigritus male Crossocerus pseudochromatipus female Crossocerus pseudochromatipus male Crossocerus tarsatus planipes female Crossocerus tarsatus planipes male Ectemnius arcuatus female Ectemnius atriceps female Ectemnius cephalotes female Ectemnius cephalotes male Ectemnius continuus female Ectemnius lapidarius female Ectemnius lapidarius male Ectemnius ruficornis female Ectemnius ruficornis male Ectemnius rufifemur female Ectemnius spiniferus female Ectemnius spiniferus male Larropsis tenuicornis female Lestica confluenta female Lestica producticollis female Lestica producticollis male Lestica producticollis male female Lindenius columbianus female Lindenius columbianus male Miscophus cyanurus female Oxybelus uniglumis female Pisonopsis birkmanni female Pisonopsis clypeata female Solierella affinis female Solierella albipes female Solierella plenoculoides similis female Solierella plenoculoides similis male Tachysphex aequalis female Tachysphex aethiops female Tachysphex alpestris female Tachysphex alpestris male Tachysphex apicalis fuscus female Tachysphex apicalis fuscus male Tachysphex ashmeadii female Tachysphex eldoradensis female Tachysphex pauxillus female Tachysphex pompiliformis female Tachysphex pompiliformis male Tachysphex similis female Tachysphex tarsatus female Tachysphex texanus female Tachysphex williamsi male Tachytes distinctus female Tachytes pennsylvanicus female Tachytes pennsylvanicus male Tachytes sayi male female Trypoxylon attenuatum female Trypoxylon attenuatum male Trypoxylon bidentatum female Trypoxylon bidentatum male Trypoxylon frigidum female Trypoxylon tridentatum female Trypoxylon tridentatum male