Rissoellidae: Rissoella (Rissoella) fallax Ponder & Yoo, 1977 (‘false rissoella’)
Synonym(s): fallax Ponder & Yoo, 1977.
Typical shell-length 1.0 mm. Lives intertidally and subtidally amongst rocks and seaweed. Native. Endemic to southeastern Australia (NSW, TAS and VIC).
Order: Lower Heterobranchia