World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Claviscala subulae T. Nakayama, 2000. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=457949 on 2026-08-30
Nakayama T. (2000) Descriptions of a new subgenus, fourteen new species, and three substituted names of Epitoniids from Japan (Gastropoda: Epitoniidae). Venus 59(4): 277-292.