World Register of Marine Species (WoRMS)
Cirsotrema kagayai T. Habe & Ki. Ito, 1965
MolluscaBase eds. (2026). MolluscaBase. Cirsotrema kagayai T. Habe & Ki. Ito, 1965. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=523719 on 2026-08-04
Habe T. & Ito K. [Kiyoshi]. (1965). New genera and species of shells chiefly collected from the North Pacific. Venus. 24(1): 16-45, pls 2-4.