Cytherideidae Sars, 1925
Rotundracythere austromarscotiensis Whatley, Moguilevsky, Ramos & Coxill, 1998
Rotundracythere gravepuncta Hornibrook, 1952
Rotundracythere gravepunctata Hornibrook, 1952
Rotundracythere inaequa Hornibrook, 1952
Rotundracythere mytila Hornibrook, 1952
Rotundracythere nux Jellinek & Swanson, 2003
Rotundracythere rotunda Hornibrook, 1952
Rotundracythere subovalis Hornibrook, 1952