Full reference: F. M. Hull. 1938. Fossil Insects from the Creede Formation, Colorado Part 1. Diptera family Syrphidae. Psyche 45:116-117
See also Hull 1938
Type specimen: MCZ 3949, an exoskeleton. Its type locality is Creede (MCZ collection), which is in an Oligocene crater lake shale in the Creede Formation of Colorado.
Distribution: found only at Creede (MCZ collection)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.