Goniobranchus geminus (W.B. Rudman, 1987)
Goniobranchus geometricus (J.J. Risbec, 1928) Australia, Heron Island
Felimida ghanensis (M. Edmunds, 1968)
Hypselodoris ghardaqana (H.A. el F. Gohar& I.A. Aboul-Ela, 1957)
Felimare ghiselini (H.W. Bertsch, 1978)
Goniobranchus gleniei (E.F. Kelaart, 1858)
Risbecia godeffroyana (L.S.R. Bergh, 1877) New South Wales
Felimare gofasi (J.A. Ortea & Á. Valdés,1996)
Glossodoris gonatophora (L.S.R. Bergh, 1879)
Felimida goslineri (J.A. Ortea & Á. Valdés,1996) Azores
Ceratosoma gracillimum C.G. Semper Samoa
Chromodoris grahami T.E. Thompson, 1980
Glossodoris gregorius W.B. Rudman, 1986
Noumea haliclona (R.F. Burn, 1957) Galapagos
Thorunna halourga R.F. Johnson& T.M. Gosliner, 2001
Chromodoris hamiltoni W.B. Rudman, 1977
Goniobranchus heatherae (T.M. Gosliner, 1994)
Glossodoris hikuerensis (A. Pruvot-Fol, 1954) Queensland
Hypselodoris hilaris (K. Baba, 1953)
Goniobranchus hintuanensis (T.M. Gosliner& D.W. Behrens, 1998)
Cadlinella hirsuta W.B. Rudman, 1995
Noumea hongkongiensis W.B. Rudman, 1990 Hong Kong
Thorunna horologia W.B. Rudman, 1984
Glossodoris humberti (E.F. Kelaart, 1858)
Goniobranchus hunterae (W.B. Rudman, 1983) New South Wales
Hypselodoris iacula T.M. Gosliner& R.F. Johnson, 1999
Hypselodoris imperialis (W.H. Pease, 1860)
Chromodoris inconspicua C.N.E. Eliot, 1904
Hypselodoris infucata (W.P.E.S. Rüppell& F.S. Leuckart, 1830) Turkey
Ceratosoma ingozi T.M. Gosliner, 1996
Chromodoris inopinata L.S.R. Bergh, 1905
Hypselodoris insulana T.M. Gosliner& R.F. Johnson, 1999
Hypselodoris iris (C. Collingwood, 1881)
Hypselodoris jacksoni N.G. Wilson& R.C. Willan, 2007 Norfolk Island50 mm
Chromodoris joshi T.M. Gosliner& D.W. Behrens, 1998