Pyramidellidae – Odostomiinae: Rugadentia buliminoides (Tate & May, 1900) (‘buliminoid pyramid-shell’)

Synonym(s): buliminoides Tate & May, 1900.
Typical shell-length 4.2 mm. Lives subtidally and offshore as an ectoparasite of other invertebrates. Native. Endemic to southeastern Australia (TAS, VIC and SA).