Rissoellidae: Rissoella (Jeffreysiella) wilfredi (Gatliff & Gabriel, 1911) (‘Wilfred’s rissoella’)
Synonym(s): wilfredi Gatliff and Gabriel, 1911.
Typical shell-length 1.7 mm. Lives intertidally and subtidally amongst rocks and seaweed. Native. Endemic to southeastern and southwestern Australia (TAS, VIC, SA and WA).
Order: Lower Heterobranchia