Circulus diaphanus (H. J. Finlay, 1924)
kingdom: Animalia >
phylum: Mollusca >
class: Gastropoda Cuvier, 1795 >
subclass: Caenogastropoda L. R. Cox, 1960 >
superfamily: Truncatelloidea J. E. Gray, 1840 >
family: Vitrinellidae K. J. Bush, 1897 >
genus: Circulus Jeffreys, 1865 >
[1]
Finlay, H. J. (1924). Additions to the Recent Molluscan Fauna of New Zealand. Transactions of the New Zealand Institute, 55: 517–526, pl. 52. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=195126