Full reference: T. D. A. Cockerell. 1921. Some Eocene Insects from Colorado and Wyoming. Proceedings of the United States National Museum 59:29-39
Sister taxa: none
Type specimen: USNM 66924, an exoskeleton (wing & abdomen). Its type locality is White River (Scudder collection), which is in a Bridgerian lacustrine - large shale in the Green River Formation of Utah.
Distribution: found only at White River (Scudder collection)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.