PaleoDB taxon number: 245026
Alternative combination: Nymphalites obscurum
Full reference: S. H. Scudder. 1889. The fossil butterflies of Florissant. Annual Report of the United States Geological Survey to the Secretary of the Interior 8(1):433-475
Type specimen: MCZ 7768, an exoskeleton. Its type locality is Florissant (MCZ Collection), which is in a Chadronian lacustrine - large shale in the Florissant Formation of Colorado.
Average measurements (in mm): body length 18.0, forewing length 31.5