PaleoDB taxon number: 271185
Alternative combination: Glaphyrokoris mirandus
Full reference: E. S. Richardson. 1956. Pennsylvanian Invertebrates of the Mazon Creek Area, Illinois. Fieldiana: Geology 12(2):3-76
Type specimen: FMNH PE977, a forewing. Its type locality is Kavanaugh Road strip mine, which is in a Westphalian D interdistributary bay mudstone in the Carbondale Formation of Illinois.
Average measurements (in mm): forewing 19.5 x 7.5