Summary
The species referred to Rissopsis in Australia a re reviewed and reassigned to Epigrus (R. columnaria May) (Rissoidae) , Herviera (R. bullminoides Tate and May) , Eusetia (Austrorissopsis) (R. consobrina Tate and May,=R. brevis May) and Rissopsetia (R. maccoyi (T. Woods)) (Pyramidellidae) . A new species of Rissopsetia (R. altispira) from north Western Australia is described, Rissopsetia maoria Dell is recorded from Bass Strait and Epigrus gracilis Oliver is included in Rissopsetia .