World Register of Marine Species (WoRMS)
Gryphus stearnsii (Dall et Pilsbry, 1891)
WoRMS (2026). Gryphus stearnsii (Dall et Pilsbry, 1891). Accessed at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1667704 on 2026-08-24
Dall, W. H. & Pilsbry, H. A. (1891). On some recent Japanese Brachiopoda, with a description of a species believed to be new. Academy of Natural Sciences of Philadelphia, Proceedings (series 3). 43:165–171, pl. 4.