Paradoris caerulea Y. Camacho-García& T.M. Gosliner, 2007
Rostanga calumus W.B. Rudman & G.J. Avern,1989
Platydoris canariensis (A.V.M.D. D'Orbigny,1839)
Atagema cancellata L.S.R. Bergh, 1904
Diaulula capensis L.S.R. Bergh, 1907
Geitodoris capensis L.S.R. Bergh, 1907
Platydoris capricornensis J.K. Allan, 1932
Atagema carinata (J.R.C. Quoy& J.P. Gaimard, 1832)
Platydoris carinata J.J. Risbec, 1928
Thordisa carinata L.S.R. Bergh, 1890
Halgerda carlsoni W.B. Rudman, 1978
Peltodoris carolynae D.K. Mulliner & G.G. Sphon,1974
Taringa caudata (G.P. Farran, 1905)
Discodoris cebuensis L.S.R. Bergh, 1877
Diaulula cerebralis Á. Valdés, 2001
Asteronotus cespitosus (J.C. van Hasselt, 1824)
Platydoris cinereobranchiata K.M. Dorgan, Á. Valdés& T.M. Gosliner, 2002
Baptodoris cinnabarina L.S.R. Bergh, 1884
Thordisa clandestina L.S.R. Bergh, 1884
Artachaea clavata (C.N.E. Eliot, 1907)
Carminodoris clavata C.N.E. Eliot, 1910
Carminodoris cockerelli (J.J. Risbec, 1930)
Montereina coerulescens (L.S.R. Bergh, 1888)
Jorunna coloradilla Ortea & Moro, 2016
Montereina concinna (J. Alder & A. Hancock,1864)
Sclerodoris coriacea C.N.E. Eliot, 1904
Rostanga crawfordi (R.F. Burn, 1969)
Rostanga crocea M. Edmunds, 2011
Montereina crucis (Ørsted in O.A.L. Mörch,1863)
Platydoris cruenta (J.R.C. Quoy& J.P. Gaimard, 1832)
Halgerda dalanghita S.J. Fahey & T.M. Gosliner,1999
Jorunna davidbowieii Ortea & Moro, 2016
Rostanga dentacus W.B. Rudman & G.J. Avern,1989
Atagema denticula C.N.E. Eliot, 1908
Halgerda diaphana S.J. Fahey & T.M. Gosliner,1999