World Register of Marine Species (WoRMS)
Acmaea calamus (Crosse & P. Fischer, 1864)
MolluscaBase eds. (2026). MolluscaBase. Acmaea calamus (Crosse & P. Fischer, 1864). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1427715 on 2026-08-30
Crosse, H. & Fischer, P. (1864). Diagnoses Molluscorum Australiae meridionalis. Journal de Conchyliologie. 12 (4): 346-350.