World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Epigrus Hedley, 1903. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=527550 on 2026-08-29
Hedley, C. (1903). Scientific results of the trawling expedition of H.M.C.S. “Thetis” off the coast of New South Wales, in February and March, 1896. Mollusca. Part II. Scaphopoda and Gastropoda. Memoirs of the Australian Museum. 4: 327-402, pls 36-37.