Pyramidellidae – Cyclostremellinae: Pseudoskenella depressa Ponder, 1973 (‘depressed pyramid-shell’)
Synonym(s): depressa Ponder, 1973.
Typical shell-length 1.1 mm. Lives subtidally and offshore as an ectoparasite of other invertebrates. Native. Endemic to eastern Australia (QLD, NSW, TAS and VIC).
Order: Lower Heterobranchia