Alternative combination: Etoblattina fossa
Full reference: S. H. Scudder. 1895. Revision of the American fossil cockroaches with descriptions of new forms. Bulletin of the United States Geological Survey 124:1-176
Sister taxa: none
Type specimen: Coll Huston 182, a tegmen (fragment). Its type locality is Willis Creek near Steubenville, which is in a Stephanian terrestrial shale in the Conemaugh Formation of Ohio.
Average measurements (in mm): tegmen 14.0 x 6.8