PaleoDB taxon number: 208053
Full reference: S. H. Scudder. 1890. The Tertiary Insects of North America. Report of the United States Geological Survey of the Territories XIII:1-734
Type specimen: MCZ 1117, an exoskeleton. Its type locality is Florissant (MCZ Collection), which is in a Chadronian lacustrine - large shale in the Florissant Formation of Colorado.
Ecology: epifaunal grazer
Average measurements (in mm): body length 7.25, tegmen 5.50 x 1.65, thorax width 2.50