World Register of Marine Species (WoRMS)
Read, G.; Fauchald, K. (Ed.) (2026). World Polychaeta Database. Potamethus japonicus (Johansson, 1922). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=334605 on 2026-08-30
Johansson, Karl Erik 1922. On some new tubicolous annelids from Japan, the Bonin Islands and the Antarctic. Arkiv för Zoologi, 15(2): 1-11. 4 plates