World Register of Marine Species (WoRMS)
Calliostoma osbornei A. W. B. Powell, 1926
MolluscaBase eds. (2026). MolluscaBase. Calliostoma osbornei A. W. B. Powell, 1926. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=467234 on 2026-08-30
Powell, A. W. B. (1926). Descriptions of six new species and a new genus of gasteropod Mollusca from northern New Zealand. Transactions of the New Zealand Institute. 56: 591–596.