Full reference: A. P. Rasnitsyn. 2004. Leposmatona ,Caloneurida, Hypoperlida, Hemiptera, Palaeomanteida, Eoblattida, Important new insect fossils from Carrizo Arroyo and the Permo-Carboniferous faunal boundary. Carboniferous-Permian transition, New Mexico Museum of Natural History and Science Bulletin 25:215-246
Sister taxa: none
Type specimen: NMMNH P-26916, a wing (wing lacking extreme base). Its type locality is NMMNH L-3433; Carrizo Arroyo, which is in a Virgilian pond mudstone in the Bursum Formation of New Mexico.
Average measurements (in mm): wing 12.0 x 2.8