World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Lirpsa Stephenson, 1952&nbsp;&#8224;. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1818778 on 2026-08-30
Stephenson, L. W. (1952). Larger invertebrate fossils of the Woodbine formation (Cenomanian) of Texas, with Decapod Crustaceans from the Woodbine formation of Texas by H. B. Stenzel. United States Geological Survey Professional Paper. 242: i–iv + 1–226, 3 loose leaves, 59 pl.