World Register of Marine Species (WoRMS)
Pitar japonicus Kuroda & Kawamoto, 1956
MolluscaBase eds. (2026). MolluscaBase. Pitar japonicus Kuroda & Kawamoto, 1956. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=542974 on 2026-08-02
Kawamoto T. & Tanabe S. (1956). Catalogue of molluscan shells of Yamaguti Prefecture. Yamaguti Prefectural Museum. vii+170 pp., 25 pls.