Pyramidellidae – Syrnolinae: Syrnola angusta Laseron, 1951 (‘slender pyramid-shell’)
Synonym(s): angusta Laseron, 1951.
Typical shell-length 9.0 mm. Lives subtidally as an ectoparasite of other invertebrates. Native. Endemic to southeastern Australia (NSW and TAS).
Order: Lower Heterobranchia