Assimineidae H. & A. Adams, 1856
Cryptassiminea adelaidensis Fukuda & Ponder, 2005
Cryptassiminea buccinoides (Quoy & Gaimard, 1834)
Cryptassiminea glenelgensis Fukuda & Ponder, 2005
Cryptassiminea insolata Fukuda & Ponder, 2005
Cryptassiminea kershawi Fukuda & Ponder, 2005
Cryptassiminea surryensis Fukuda & Ponder, 2005
Cryptassiminea tasmanica Tenison-Woods, 1876