Trochidae – Fossarininae: Fossarina (Fossarina) patula (A. Adams & Angas, 1864) (‘open fossarina’)

Synonym(s): patula A. Adams & Angas, 1863 brazieri Angas, 1871 funiculata Tenison-Woods, 1880.

Typical shell-length 5.0 mm. Lives subtidally. Native. Endemic to southeastern Australia (NSW, TAS and VIC).