Full reference: T. D. A. Cockerell. 1921. Eocene Insects from the Rocky Mountains. Proceedings of the United States National Museum 57:233-260
Belongs to Syrphus according to F. M. Hull 1945
See also Cockerell 1921
Sister taxa: Syrphus aphidopsidis, Syrphus carpenteri, Syrphus eocenicus, Syrphus euphemus, Syrphus haidingeri, Syrphus hendersoni, Syrphus infumatus, Syrphus petrographicus, Syrphus platychiralis, Syrphus reciprocus, Syrphus statzi, Syrphus willistoni
Type specimen: USNM 66585, an exoskeleton. Its type locality is USGS 17-5; Cathedral Bluffs south of Little Tommies Draw, which is in a Ypresian lacustrine - large shale in the Wasatch Formation of Colorado.
Ecology:
Distribution: found only at USGS 17-5; Cathedral Bluffs south of Little Tommies Draw
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.