Full reference: F. M. Hull. 1945. A revisional study of the fossil Syrphidae. Bulletin of the Museum of Comparative Zoology 95:251-355
Sister taxa: none
Type specimen: MCZ 3946, an exoskeleton. Its type locality is Florissant (MCZ Collection), which is in a Chadronian lacustrine - large shale in the Florissant Formation of Colorado.
Distribution: found only at Florissant (MCZ Collection)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.