Niveria campus (C.N. Cate, 1979) Panama West9 mm
Pseudopusula canariensis (FOSSIL) (Rothpletz& Simonelli, 1890 †)
Pusula candida (J.S. Gaskoin, 1835)
Trivia candidula (J.S. Gaskoin, 1836) Canary Islands8 mm
Eratoena capensis (F.A. Schilder, 1933) South Africa5 mm
Cleotrivia capillata (L. Dolin, 1991) Tuamotu, Vairua
Niveria carabus (C.N. Cate, 1979) Galapagos10,3 mm
Trivellona carina Fehse, 2017
Cleotrivia carlottae (L. Dolin, 1991) Tuamotu, Vairua
Triviella carptima D. Fehse, 2016
Trivellona catei D. Fehse & J. Grego, 2004 Philippines, Aliguay Island11 mm
Trivirostra catina Fehse, 2017
Niveria cherobia (C.N. Cate, 1979) Mexico West8 mm
Triviella chiapponii D. Fehse, 2016
Erato chipolana (FOSSIL) C.J. Maury, 1910 † Florida
Dolichupis cicatrosa (G.B. III Sowerby, 1870) New Caledonia
Trivia cicercula (C. Linnaeus, 1758) Israel
Pusula cimex (G.B. II Sowerby, 1870)
Niveria circumdata (F.A. Schilder, 1931) Galapagos8,5 mm
Dolichupis citeria (C.N. Cate, 1979) Costa Rica, Cocos Island5,1 mm
Trivirostra clariceae C.N. Cate, 1979 South Africa, Bettys Bay
Erato clifdenensis (FOSSIL) C.R. Laws, 1935 †
Dolichupis clypeus L. Dolin, 1991 Florida
Trivia coccinelloides (FOSSIL) (J. de C. Sowerby,1823 †) Belgium11 mm
Trivia coccinelloides parvula (FOSSIL) Schilder, 1933 † Belgium6 mm
Cleotrivia coletteae (D. Fehse, 1999) South Africa4 mm
Hespererato columbella (K.T. Menke, 1847) Ecuador7 mm
Trivellona conjonctiva L. Dolin, 2001 New Caledonia, Lifou8,2 mm
Cleotrivia corallina (C.N. Cate, 1979)
Purpurcapsula corinneae (H.O.N. Shaw, 1909) Tuamotu3,91 mm
Eratoena corrugata (R.B. Hinds, 1844) Philippines, Olango Island5 mm
Trivirostra corrugata (W.H. Pease, 1868) Hawaii4 mm
Triviella costata (J.F. Gmelin, 1791) South Africa16 mm
Pusula costispunctata (G.B. II Sowerby, 1870) Costa Rica15 mm
Eratopsis costulata (FOSSIL) Giebel † Ukraine