PaleoDB taxon number: 268220
Full reference: T. D. A. Cockerell. 1911. Fossil Insects from Florissant, Colorado. Bulletin American Museum of Natural History 30:71-82
Sister taxon: Necropsylla rigida
Type specimen: UCM-4506, an exoskeleton. Its type locality is Florissant (Rohwer Collection), which is in a Chadronian lacustrine - large shale in the Florissant Formation of Colorado.
Average measurements (in mm): body length 2.00, forewing length 1.50