PaleoDB taxon number: 228789
Full reference: H. F. Wickham. 1914. New Miocene Coleoptera from Florissant. Bulletin of the Museum of Comparative Zoology, Harvard College 53:423-494
Type specimen: MCZ 2580/1, 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): elytron 10.5 x 2.3