List: Opisthobranchia (alphabetically)
Nudibranchs WoRMS checked: 26/12/2016 (100% match, 1 species name updated)
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Credit: WoRMS Editorial Board (2016). World Register of Marine Species. Available from http://www.marinespecies.org at VLIZ. Accessed 2016-12-26. doi:10.14284/170
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| # | ScientificName | Authority | Order | Family | Genus |
| 1 | Aegires exeches | Fahey & Gosliner, 2004 | Nudibranchia | Aegiridae | Aegires |
| 2 | Aegires flores | Fahey & Gosliner, 2004 | Nudibranchia | Aegiridae | Aegires |
| 3 | Aegires villosus | Farran, 1905 | Nudibranchia | Aegiridae | Aegires |
| 4 | Anteaeolidiella sp. bt1 | M. C. Miller, 2001 | Nudibranchia | Aeolidiidae | Anteaeolidiella |
| 5 | Anteaeolidiella sp. bt1 | M. C. Miller, 2001 | Nudibranchia | Aeolidiidae | Anteaeolidiella |
| 6 | Aphelodoris varia | (Abraham, 1877) | Nudibranchia | Dorididae | Aphelodoris |
| 7 | Aplysia gigantea | G. B. Sowerby I, 1869 | Anaspidea | Aplysiidae | Aplysia |
| 8 | Aplysia parvula | Mörch, 1863 | Anaspidea | Aplysiidae | Aplysia |
| 9 | Aporodoris merria | Burn, 1973 | Nudibranchia | Discodorididae | Aporodoris |
| 10 | Ardeadoris averni | (Rudman, 1985) | Nudibranchia | Chromodorididae | Ardeadoris |
| 11 | Ardeadoris carlsoni | (Rudman, 1986) | Nudibranchia | Chromodorididae | Ardeadoris |
| 12 | Ardeadoris rubroannulata | (Rudman, 1986) | Nudibranchia | Chromodorididae | Ardeadoris |
| 13 | Atys naucum | (Linnaeus, 1758) | Cephalaspidea | Haminoeidae | Atys |
| 14 | Atys semistriata | Pease, 1860 | Cephalaspidea | Haminoeidae | Atys |
| 15 | Atys sp. 2 | Montfort, 1810 | Cephalaspidea | Haminoeidae | Atys |
| 16 | Atys sp. bt1 | Montfort, 1810 | Cephalaspidea | Haminoeidae | Atys |
| 17 | Atys sp. bt2 | Montfort, 1810 | Cephalaspidea | Haminoeidae | Atys |
| 18 | Atys sp. bt3 | Montfort, 1810 | Cephalaspidea | Haminoeidae | Atys |
| 19 | Atys sp. bt4 | Montfort, 1810 | Cephalaspidea | Haminoeidae | Atys |
| 20 | Atys sp. bt5 | Montfort, 1810 | Cephalaspidea | Haminoeidae | Atys |
| 21 | Atys sp. bt6 | Montfort, 1810 | Cephalaspidea | Haminoeidae | Atys |
| 22 | Austraeolis ornata | (Angas, 1864) | Nudibranchia | Facelinidae | Austraeolis |
| 23 | Baeolidia moebii | Bergh, 1888 | Nudibranchia | Aeolidiidae | Baeolidia |
| 24 | Berthella martensi | (Pilsbry, 1896) | Pleurobranchomorpha | Pleurobranchidae | Berthella |
| 25 | Berthella stellata | (Risso, 1826) | Pleurobranchomorpha | Pleurobranchidae | Berthella |
| 26 | Bornella anguilla | Johnson, 1984 | Nudibranchia | Bornellidae | Bornella |
| 27 | Bornella sp. 1 | Gray, 1850 | Nudibranchia | Bornellidae | Bornella |
| 28 | Bornella stellifera | (A. Adams & Reeve [in A. Adams], 1848) | Nudibranchia | Bornellidae | Bornella |
| 29 | Bulbaeolidia alba | (Risbec, 1928) | Nudibranchia | Aeolidiidae | Bulbaeolidia |
| 30 | Bulla sp. 1 | Linnaeus, 1758 | Cephalaspidea | Bullidae | Bulla |
| 31 | Bulla vernicosa | Gould, 1859 | Cephalaspidea | Bullidae | Bulla |
| 32 | Bursatella leachii | Blainville, 1817 | Anaspidea | Aplysiidae | Bursatella |
| 33 | Cadlinella subornatissima | Baba, 1996 | Nudibranchia | Chromodorididae | Cadlinella |
| 34 | Caloria indica | (Bergh, 1896) | Nudibranchia | Facelinidae | Caloria |
| 35 | Caloria sp. 1 | Trinchese, 1888 | Nudibranchia | Facelinidae | Caloria |
| 36 | Ceratosoma amoenum | (Cheeseman, 1886) | Nudibranchia | Chromodorididae | Ceratosoma |
| 37 | Ceratosoma brevicaudatum | Abraham, 1876 | Nudibranchia | Chromodorididae | Ceratosoma |
| 38 | Ceratosoma tenue | Abraham, 1876 | Nudibranchia | Chromodorididae | Ceratosoma |
| 39 | Ceratosoma trilobatum | (J.E. Gray, 1827) | Nudibranchia | Chromodorididae | Ceratosoma |
| 40 | Cerberilla sp. 1 | Bergh, 1873 | Nudibranchia | Aeolidiidae | Cerberilla |
| 41 | Chelidonura amoena | Bergh, 1905 | Cephalaspidea | Aglajidae | Chelidonura |
| 42 | Chelidonura electra | Rudman, 1970 | Cephalaspidea | Aglajidae | Chelidonura |
| 43 | Chelidonura fulvipunctata | Baba, 1938 | Cephalaspidea | Aglajidae | Chelidonura |
| 44 | Chelidonura hirundinina | (Quoy & Gaimard, 1833) | Cephalaspidea | Aglajidae | Chelidonura |
| 45 | Chelidonura inornata | Baba, 1949 | Cephalaspidea | Aglajidae | Chelidonura |
| 46 | Chelidonura varians | Eliot, 1903 | Cephalaspidea | Aglajidae | Chelidonura |
| 47 | Chromodoris annae | Bergh, 1877 | Nudibranchia | Chromodorididae | Chromodoris |
| 48 | Chromodoris elisabethina | Bergh, 1877 | Nudibranchia | Chromodorididae | Chromodoris |
| 49 | Chromodoris kuiteri | Rudman, 1982 | Nudibranchia | Chromodorididae | Chromodoris |
| 50 | Chromodoris lochi | Rudman, 1982 | Nudibranchia | Chromodorididae | Chromodoris |
| 51 | Chromodoris sp. bt1 | Alder & Hancock, 1855 | Nudibranchia | Chromodorididae | Chromodoris |
| 52 | Chromodoris strigata | Rudman, 1982 | Nudibranchia | Chromodorididae | Chromodoris |
| 53 | Colpodaspis sp. bt1 | M. Sars, 1870 | Cephalaspidea | Colpodaspididae | Colpodaspis |
| 54 | Colpodaspis thompsoni | G. H. Brown, 1979 | Cephalaspidea | Colpodaspididae | Colpodaspis |
| 55 | Costasiella sp. bt1 | Pruvot-Fol, 1951 | Sacoglossa | Costasiellidae | Costasiella |
| 56 | Costasiella sp. bt2 | Pruvot-Fol, 1951 | Sacoglossa | Costasiellidae | Costasiella |
| 57 | Cratena lineata | (Eliot, 1905) | Nudibranchia | Facelinidae | Cratena |
| 58 | Cratena simba | Edmunds, 1970 | Nudibranchia | Facelinidae | Cratena |
| 59 | Cratena sp. 1 | Bergh, 1864 | Nudibranchia | Facelinidae | Cratena |
| 60 | Cuthona diversicolor | Baba, 1975 | Nudibranchia | Fionidae | Cuthona |
| 61 | Cuthona sp. 3 | Alder & Hancock, 1855 | Nudibranchia | Fionidae | Cuthona |
| 62 | Cuthona sp. 4 | Alder & Hancock, 1855 | Nudibranchia | Fionidae | Cuthona |
| 63 | Cuthona sp. as1 | Alder & Hancock, 1855 | Nudibranchia | Fionidae | Cuthona |
| 64 | Cuthona sp. as2 | Alder & Hancock, 1855 | Nudibranchia | Fionidae | Cuthona |
| 65 | Cuthona yamasui | Hamatani, 1993 | Nudibranchia | Fionidae | Cuthona |
| 66 | Cyerce bourbonica | Yonow, 2012 | Sacoglossa | Caliphyllidae | Cyerce |
| 67 | Cyerce kikutarobabai | Hamatani, 1976 | Sacoglossa | Caliphyllidae | Cyerce |
| 68 | Dendrodoris fumata | (Rüppell & Leuckart, 1830) | Nudibranchia | Dendrodorididae | Dendrodoris |
| 69 | Dendrodoris gunnamatta | Allan, 1932 | Nudibranchia | Dendrodorididae | Dendrodoris |
| 70 | Dendrodoris krusensternii | (Gray, 1850) | Nudibranchia | Dendrodorididae | Dendrodoris |
| 71 | Dendrodoris nigra | (Stimpson, 1855) | Nudibranchia | Dendrodorididae | Dendrodoris |
| 72 | Dendronotus regius | Pola & Stout, 2008 | Nudibranchia | Dendronotidae | Dendronotus |
| 73 | Dermatobranchus funiculus | Gosliner & Fahey, 2011 | Nudibranchia | Arminidae | Dermatobranchus |
| 74 | Dermatobranchus ornatus | (Bergh, 1874) | Nudibranchia | Arminidae | Dermatobranchus |
| 75 | Dermatobranchus sp. as1 | van Hasselt, 1824 | Nudibranchia | Arminidae | Dermatobranchus |
| 76 | Discodoris boholiensis | Bergh, 1877 | Nudibranchia | Discodorididae | Discodoris |
| 77 | Diversidoris aurantionodulosa | Rudman, 1987 | Nudibranchia | Chromodorididae | Diversidoris |
| 78 | Dolabella auricularia | (Lightfoot, 1786) | Anaspidea | Aplysiidae | Dolabella |
| 79 | Doriopsilla miniata | (Alder & Hancock, 1864) | Nudibranchia | Dendrodorididae | Doriopsilla |
| 80 | Doriprismatica atromarginata | (Cuvier, 1804) | Nudibranchia | Chromodorididae | Doriprismatica |
| 81 | Doris immonda | Risbec, 1928 | Nudibranchia | Dorididae | Doris |
| 82 | Doto greenamyeri | Shipman & Gosliner, 2015 | Nudibranchia | Dotidae | Doto |
| 83 | Doto sp. 2 | Oken, 1815 | Nudibranchia | Dotidae | Doto |
| 84 | Doto sp. 3 | Oken, 1815 | Nudibranchia | Dotidae | Doto |
| 85 | Doto sp. bt2 | Oken, 1815 | Nudibranchia | Dotidae | Doto |
| 86 | Doto sp. bt3 | Oken, 1815 | Nudibranchia | Dotidae | Doto |
| 87 | Doto sp. bt4 | Oken, 1815 | Nudibranchia | Dotidae | Doto |
| 88 | Doto sp. bt5 | Oken, 1815 | Nudibranchia | Dotidae | Doto |
| 89 | Doto sp. bt6 | Oken, 1815 | Nudibranchia | Dotidae | Doto |
| 90 | Doto sp. bt7 | Oken, 1815 | Nudibranchia | Dotidae | Doto |
| 91 | Elysia ornata | (Swainson, 1840) | Sacoglossa | Plakobranchidae | Elysia |
| 92 | Elysia sp. 2 | Risso, 1818 | Sacoglossa | Plakobranchidae | Elysia |
| 93 | Elysia sp. 3 | Risso, 1818 | Sacoglossa | Plakobranchidae | Elysia |
| 94 | Elysia sp. an1 | Risso, 1818 | Sacoglossa | Plakobranchidae | Elysia |
| 95 | Elysia sp. bt1 | Risso, 1818 | Sacoglossa | Plakobranchidae | Elysia |
| 96 | Elysia sp. bt2 | Risso, 1818 | Sacoglossa | Plakobranchidae | Elysia |
| 97 | Eubranchus inabai | Baba, 1964 | Nudibranchia | Fionidae | Eubranchus |
| 98 | Eubranchus mandapamensis | (K. P. Rao, 1968) | Nudibranchia | Fionidae | Eubranchus |
| 99 | Eubranchus sp. 1 | Forbes, 1838 | Nudibranchia | Fionidae | Eubranchus |
| 100 | Eubranchus sp. bt1 | Forbes, 1838 | Nudibranchia | Fionidae | Eubranchus |
| 101 | Eubranchus sp. bt2 | Forbes, 1838 | Nudibranchia | Fionidae | Eubranchus |
| 102 | Facelina sp. 2 | Alder & Hancock, 1855 | Nudibranchia | Facelinidae | Facelina |
| 103 | Favorinus japonicus | Baba, 1949 | Nudibranchia | Facelinidae | Favorinus |
| 104 | Favorinus sp. bt1 | Gray, 1850 | Nudibranchia | Facelinidae | Favorinus |
| 105 | Favorinus sp. bt2 | Gray, 1850 | Nudibranchia | Facelinidae | Favorinus |
| 106 | Favorinus sp. bt3 | Gray, 1850 | Nudibranchia | Facelinidae | Favorinus |
| 107 | Favorinus tsuruganus | Baba & Abe, 1964 | Nudibranchia | Facelinidae | Favorinus |
| 108 | Flabellina bicolor | (Kelaart, 1858) | Nudibranchia | Flabellinidae | Flabellina |
| 109 | Flabellina exoptata | Gosliner & Willan, 1991 | Nudibranchia | Flabellinidae | Flabellina |
| 110 | Flabellina macassarana | Bergh, 1905 | Nudibranchia | Flabellinidae | Flabellina |
| 111 | Flabellina poenicia | (Burn, 1957) | Nudibranchia | Flabellinidae | Flabellina |
| 112 | Flabellina rubrolineata | (O'Donoghue, 1929) | Nudibranchia | Flabellinidae | Flabellina |
| 113 | Flabellina sp. bt2 | Gray, 1833 | Nudibranchia | Flabellinidae | Flabellina |
| 114 | Glaucus atlanticus | Forster, 1777 | Nudibranchia | Glaucidae | Glaucus |
| 115 | Glossodoris cincta | (Bergh, 1888) | Nudibranchia | Chromodorididae | Glossodoris |
| 116 | Glossodoris sp. 1 | Ehrenberg, 1831 | Nudibranchia | Chromodorididae | Glossodoris |
| 117 | Glossodoris vespa | Rudman, 1990 | Nudibranchia | Chromodorididae | Glossodoris |
| 118 | Goniobranchus albonares | (Rudman, 1990) | Nudibranchia | Chromodorididae | Goniobranchus |
| 119 | Goniobranchus albopunctatus | Garrett, 1879 | Nudibranchia | Chromodorididae | Goniobranchus |
| 120 | Goniobranchus aureopurpureus | (Collingwood, 1881) | Nudibranchia | Chromodorididae | Goniobranchus |
| 121 | Goniobranchus coi | (Risbec, 1956) | Nudibranchia | Chromodorididae | Goniobranchus |
| 122 | Goniobranchus collingwoodi | (Rudman, 1987) | Nudibranchia | Chromodorididae | Goniobranchus |
| 123 | Goniobranchus daphne | (Angas, 1864) | Nudibranchia | Chromodorididae | Goniobranchus |
| 124 | Goniobranchus decorus | (Pease, 1860) | Nudibranchia | Chromodorididae | Goniobranchus |
| 125 | Goniobranchus fidelis | (Kelaart, 1858) | Nudibranchia | Chromodorididae | Goniobranchus |
| 126 | Goniobranchus geometricus | (Risbec, 1928) | Nudibranchia | Chromodorididae | Goniobranchus |
| 127 | Goniobranchus hintuanensis | (Gosliner & Behrens, 1998) | Nudibranchia | Chromodorididae | Goniobranchus |
| 128 | Goniobranchus kuniei | (Pruvot-Fol, 1930) | Nudibranchia | Chromodorididae | Goniobranchus |
| 129 | Goniobranchus preciosus | (Kelaart, 1858) | Nudibranchia | Chromodorididae | Goniobranchus |
| 130 | Goniobranchus sinensis | (Rudman, 1985) | Nudibranchia | Chromodorididae | Goniobranchus |
| 131 | Goniobranchus sp. 1 | Pease, 1866 | Nudibranchia | Chromodorididae | Goniobranchus |
| 132 | Goniobranchus sp. 2 | Pease, 1866 | Nudibranchia | Chromodorididae | Goniobranchus |
| 133 | Goniobranchus splendidus | (Angas, 1864) | Nudibranchia | Chromodorididae | Goniobranchus |
| 134 | Goniobranchus tinctorius | (Rüppell & Leuckart, 1830) | Nudibranchia | Chromodorididae | Goniobranchus |
| 135 | Goniobranchus verrieri | (Crosse, 1875) | Nudibranchia | Chromodorididae | Goniobranchus |
| 136 | Goniodoridella savignyi | Pruvot-Fol, 1933 | Nudibranchia | Goniodorididae | Goniodoridella |
| 137 | Goniodoridella sp. 1 | Pruvot-Fol, 1933 | Nudibranchia | Goniodorididae | Goniodoridella |
| 138 | Goniodoridella sp. 2 | Pruvot-Fol, 1933 | Nudibranchia | Goniodorididae | Goniodoridella |
| 139 | Goniodoridella sp. 3 | Pruvot-Fol, 1933 | Nudibranchia | Goniodorididae | Goniodoridella |
| 140 | Goniodoridella sp. 4 | Pruvot-Fol, 1933 | Nudibranchia | Goniodorididae | Goniodoridella |
| 141 | Goniodoridella sp. 5 | Pruvot-Fol, 1933 | Nudibranchia | Goniodorididae | Goniodoridella |
| 142 | Goniodoridella sp. 6 | Pruvot-Fol, 1933 | Nudibranchia | Goniodorididae | Goniodoridella |
| 143 | Goniodoridella sp. 7 | Pruvot-Fol, 1933 | Nudibranchia | Goniodorididae | Goniodoridella |
| 144 | Goniodoridella sp. 8 | Pruvot-Fol, 1933 | Nudibranchia | Goniodorididae | Goniodoridella |
| 145 | Goniodoridella sp. bt1 | Pruvot-Fol, 1933 | Nudibranchia | Goniodorididae | Goniodoridella |
| 146 | Goniodoridella sp. bt2 | Pruvot-Fol, 1933 | Nudibranchia | Goniodorididae | Goniodoridella |
| 147 | Gymnodoris alba | (Bergh, 1877) | Nudibranchia | Gymnodorididae | Gymnodoris |
| 148 | Gymnodoris amakusana | (Baba, 1996) | Nudibranchia | Gymnodorididae | Gymnodoris |
| 149 | Gymnodoris sp. 1 | Stimpson, 1855 | Nudibranchia | Gymnodorididae | Gymnodoris |
| 150 | Gymnodoris sp. 2 | Stimpson, 1855 | Nudibranchia | Gymnodorididae | Gymnodoris |
| 151 | Gymnodoris sp. 3 | Stimpson, 1855 | Nudibranchia | Gymnodorididae | Gymnodoris |
| 152 | Gymnodoris sp. 4 | Stimpson, 1855 | Nudibranchia | Gymnodorididae | Gymnodoris |
| 153 | Gymnodoris sp. 5 | Stimpson, 1855 | Nudibranchia | Gymnodorididae | Gymnodoris |
| 154 | Gymnodoris sp. bt1 | Stimpson, 1855 | Nudibranchia | Gymnodorididae | Gymnodoris |
| 155 | Halgerda aurantiomaculata | (Allan, 1932) | Nudibranchia | Discodorididae | Halgerda |
| 156 | Halgerda sp. ao1 | Bergh, 1880 | Nudibranchia | Discodorididae | Halgerda |
| 157 | Haminoea sp. 3 | Turton & Kingston [in Carrington], 1830 | Cephalaspidea | Haminoeidae | Haminoea |
| 158 | Haminoea sp. ab1 | Turton & Kingston [in Carrington], 1830 | Cephalaspidea | Haminoeidae | Haminoea |
| 159 | Haminoea sp. aw1 | Turton & Kingston [in Carrington], 1830 | Cephalaspidea | Haminoeidae | Haminoea |
| 160 | Haminoea sp. aw2 | Turton & Kingston [in Carrington], 1830 | Cephalaspidea | Haminoeidae | Haminoea |
| 161 | Hancockia sp. 1 | Gosse, 1877 | Nudibranchia | Hancockiidae | Hancockia |
| 162 | Hexabranchus sanguineus | (Rüppell & Leuckart, 1830) | Nudibranchia | Hexabranchidae | Hexabranchus |
| 163 | Hoplodoris bifurcata | (Baba, 1993) | Nudibranchia | Discodorididae | Hoplodoris |
| 164 | Hoplodoris estrelyado | Gosliner & Behrens, 1998 | Nudibranchia | Discodorididae | Hoplodoris |
| 165 | Hoplodoris nodulosa | (Angas, 1864) | Nudibranchia | Discodorididae | Hoplodoris |
| 166 | Hoplodoris sp. bt1 | Bergh, 1880 | Nudibranchia | Discodorididae | Hoplodoris |
| 167 | Hypselodoris bennetti | (Angas, 1864) | Nudibranchia | Chromodorididae | Hypselodoris |
| 168 | Hypselodoris emma | Rudman, 1977 | Nudibranchia | Chromodorididae | Hypselodoris |
| 169 | Hypselodoris infucata | (Rüppell & Leuckart, 1830) | Nudibranchia | Chromodorididae | Hypselodoris |
| 170 | Hypselodoris jacksoni | N. G. Wilson & Willan, 2007 | Nudibranchia | Chromodorididae | Hypselodoris |
| 171 | Hypselodoris kanga | Rudman, 1977 | Nudibranchia | Chromodorididae | Hypselodoris |
| 172 | Hypselodoris krakatoa | Gosliner & R. F. Johnson, 1999 | Nudibranchia | Chromodorididae | Hypselodoris |
| 173 | Hypselodoris maculosa | (Pease, 1871) | Nudibranchia | Chromodorididae | Hypselodoris |
| 174 | Hypselodoris maridadilus | Rudman, 1977 | Nudibranchia | Chromodorididae | Hypselodoris |
| 175 | Hypselodoris obscura | (Stimpson, 1855) | Nudibranchia | Chromodorididae | Hypselodoris |
| 176 | Hypselodoris tryoni | (Garrett, 1873) | Nudibranchia | Chromodorididae | Hypselodoris |
| 177 | Hypselodoris zephyra | Gosliner & R. F. Johnson, 1999 | Nudibranchia | Chromodorididae | Hypselodoris |
| 178 | Jorunna funebris | (Kelaart, 1859) | Nudibranchia | Discodorididae | Jorunna |
| 179 | Jorunna parva | (Baba, 1938) | Nudibranchia | Discodorididae | Jorunna |
| 180 | Jorunna rubescens | (Bergh, 1876) | Nudibranchia | Discodorididae | Jorunna |
| 181 | Jorunna sp. 1 | Bergh, 1876 | Nudibranchia | Discodorididae | Jorunna |
| 182 | Jorunna sp. 2 | Bergh, 1876 | Nudibranchia | Discodorididae | Jorunna |
| 183 | Jorunna sp. bt1 | Bergh, 1876 | Nudibranchia | Discodorididae | Jorunna |
| 184 | Kabeiro sp. 1 | Shipman & Gosliner, 2015 | Nudibranchia | Dotidae | Kabeiro |
| 185 | Kaloplocamus acutus | Baba, 1949 | Nudibranchia | Polyceridae | Kaloplocamus |
| 186 | Kaloplocamus ramosus | (Cantraine, 1835) | Nudibranchia | Polyceridae | Kaloplocamus |
| 187 | Limenandra nodosa | Haefelfinger & Stamm, 1958 | Nudibranchia | Aeolidiidae | Limenandra |
| 188 | Lomanotus sp. 2 | Vérany, 1844 | Nudibranchia | Lomanotidae | Lomanotus |
| 189 | Madrella ferruginosa | Alder & Hancock, 1864 | Nudibranchia | Madrellidae | Madrella |
| 190 | Melibe sp. bt1 | Rang, 1829 | Nudibranchia | Tethydidae | Melibe |
| 191 | Melibe sp. bt2 | Rang, 1829 | Nudibranchia | Tethydidae | Melibe |
| 192 | Mexichromis festiva | (Angas, 1864) | Nudibranchia | Chromodorididae | Mexichromis |
| 193 | Mexichromis mariei | (Crosse, 1872) | Nudibranchia | Chromodorididae | Mexichromis |
| 194 | Mexichromis multituberculata | (Baba, 1953) | Nudibranchia | Chromodorididae | Mexichromis |
| 195 | Mexichromis trilineata | (A. Adams & Reeve, 1850) | Nudibranchia | Chromodorididae | Mexichromis |
| 196 | Miamira magnifica | Eliot, 1904 | Nudibranchia | Chromodorididae | Miamira |
| 197 | Mnestia villica | (Gould, 1859) | Cephalaspidea | Mnestiidae | Mnestia |
| 198 | Nembrotha cristata | Bergh, 1877 | Nudibranchia | Polyceridae | Nembrotha |
| 199 | Nembrotha lineolata | Bergh, 1905 | Nudibranchia | Polyceridae | Nembrotha |
| 200 | Nembrotha sp. bt1 | Bergh, 1877 | Nudibranchia | Polyceridae | Nembrotha |
| 201 | Noalda exigua | (Hedley, 1912) | Cephalaspidea | Aglajidae | Noalda |
| 202 | Noalda sp. 1 | Iredale, 1936 | Cephalaspidea | Aglajidae | Noalda |
| 203 | Notarchus indicus | Schweigger, 1820 | Anaspidea | Aplysiidae | Notarchus |
| 204 | Notobryon wardi | Odhner, 1936 | Nudibranchia | Scyllaeidae | Notobryon |
| 205 | Notodoris citrina | Bergh, 1875 | Nudibranchia | Aegiridae | Notodoris |
| 206 | Notodoris minor | Eliot, 1904 | Nudibranchia | Aegiridae | Notodoris |
| 207 | Noumeaella rehderi | Er. Marcus, 1965 | Nudibranchia | Facelinidae | Noumeaella |
| 208 | Okenia brunneomaculata | Gosliner, 2004 | Nudibranchia | Goniodorididae | Okenia |
| 209 | Okenia eolida | (Quoy & Gaimard, 1832) | Nudibranchia | Goniodorididae | Okenia |
| 210 | Okenia harastii | Pola, Roldán & Padilla, 2014 | Nudibranchia | Goniodorididae | Okenia |
| 211 | Okenia pellucida | Burn, 1967 | Nudibranchia | Goniodorididae | Okenia |
| 212 | Okenia sp. 1 | Menke, 1830 | Nudibranchia | Goniodorididae | Okenia |
| 213 | Petalifera sp. 1 | Gray, 1847 | Anaspidea | Aplysiidae | Petalifera |
| 214 | Phestilla sp. bt1 | Bergh, 1874 | Nudibranchia | Fionidae | Phestilla |
| 215 | Phidiana bourailli | (Risbec, 1928) | Nudibranchia | Facelinidae | Phidiana |
| 216 | Philine sp. 1 | Ascanius, 1772 | Cephalaspidea | Philinidae | Philine |
| 217 | Philinopsis falciphallus | Gosliner, 2011 | Cephalaspidea | Aglajidae | Philinopsis |
| 218 | Philinopsis lineolata | (H. Adams & A. Adams, 1854) | Cephalaspidea | Aglajidae | Philinopsis |
| 219 | Philinopsis speciosa | Pease, 1860 | Cephalaspidea | Aglajidae | Philinopsis |
| 220 | Phyllidia exquisita | Brunckhorst, 1993 | Nudibranchia | Phyllidiidae | Phyllidia |
| 221 | Phyllidia ocellata | Cuvier, 1804 | Nudibranchia | Phyllidiidae | Phyllidia |
| 222 | Phyllidiella pustulosa | (Cuvier, 1804) | Nudibranchia | Phyllidiidae | Phyllidiella |
| 223 | Phyllodesmium briareum | (Bergh, 1896) | Nudibranchia | Facelinidae | Phyllodesmium |
| 224 | Phyllodesmium colemani | Rudman, 1991 | Nudibranchia | Facelinidae | Phyllodesmium |
| 225 | Phyllodesmium macphersonae | (Burn, 1962) | Nudibranchia | Facelinidae | Phyllodesmium |
| 226 | Phyllodesmium sp. bt1 | Ehrenberg, 1831 | Nudibranchia | Facelinidae | Phyllodesmium |
| 227 | Placida cremoniana | (Trinchese, 1892) | Sacoglossa | Limapontiidae | Placida |
| 228 | Plakobranchus sp. bt1 | van Hasselt, 1824 | Sacoglossa | Plakobranchidae | Plakobranchus |
| 229 | Platydoris ellioti | (Alder & Hancock, 1864) | Nudibranchia | Discodorididae | Platydoris |
| 230 | Platydoris sanguinea | Bergh, 1905 | Nudibranchia | Discodorididae | Platydoris |
| 231 | Pleurobranchus albiguttatus | (Bergh, 1905) | Pleurobranchomorpha | Pleurobranchidae | Pleurobranchus |
| 232 | Pleurobranchus peronii | Cuvier, 1804 | Pleurobranchomorpha | Pleurobranchidae | Pleurobranchus |
| 233 | Plocamopherus ceylonicus | (Kelaart, 1858) | Nudibranchia | Polyceridae | Plocamopherus |
| 234 | Plocamopherus imperialis | Angas, 1864 | Nudibranchia | Polyceridae | Plocamopherus |
| 235 | Plocamopherus lemur | Vallès & Gosliner, 2006 | Nudibranchia | Polyceridae | Plocamopherus |
| 236 | Plocamopherus tilesii | Bergh, 1877 | Nudibranchia | Polyceridae | Plocamopherus |
| 237 | Polybranchia orientalis | (Kelaart, 1858) | Sacoglossa | Caliphyllidae | Polybranchia |
| 238 | Polycera capensis | Quoy & Gaimard, 1824 | Nudibranchia | Polyceridae | Polycera |
| 239 | Polycera sp. 1 | Cuvier, 1816 | Nudibranchia | Polyceridae | Polycera |
| 240 | Polycera sp. bt1 | Cuvier, 1816 | Nudibranchia | Polyceridae | Polycera |
| 241 | Polyceridae sp. 1 | Alder & Hancock, 1845 | Nudibranchia | Polyceridae | |
| 242 | Pteraeolidia ianthina | (Angas, 1864) | Nudibranchia | Facelinidae | Pteraeolidia |
| 243 | Pteraeolidia semperi | (Bergh, 1870) | Nudibranchia | Facelinidae | Pteraeolidia |
| 244 | Roboastra gracilis | (Bergh, 1877) | Nudibranchia | Polyceridae | Roboastra |
| 245 | Roboastra luteolineata | (Baba, 1936) | Nudibranchia | Polyceridae | Roboastra |
| 246 | Sagaminopteron ornatum | Tokioka & Baba, 1964 | Cephalaspidea | Gastropteridae | Sagaminopteron |
| 247 | Scyllaea pelagica | Linnaeus, 1758 | Nudibranchia | Scyllaeidae | Scyllaea |
| 248 | Sebadoris nubilosa | (Pease, 1871) | Nudibranchia | Discodorididae | Sebadoris |
| 249 | Siphopteron quadrispinosum | Gosliner, 1989 | Cephalaspidea | Gastropteridae | Siphopteron |
| 250 | Siphopteron sp. 1 | Gosliner, 1989 | Cephalaspidea | Gastropteridae | Siphopteron |
| 251 | Siphopteron tigrinum | Gosliner, 1989 | Cephalaspidea | Gastropteridae | Siphopteron |
| 252 | Stiliger ornatus | Ehrenberg, 1828 | Sacoglossa | Limapontiidae | Stiliger |
| 253 | Stylocheilus longicauda | (Quoy & Gaimard, 1825) | Anaspidea | Aplysiidae | Stylocheilus |
| 254 | Syphonota geographica | (A. Adams & Reeve, 1850) | Anaspidea | Aplysiidae | Syphonota |
| 255 | Tambja morosa | (Bergh, 1877) | Nudibranchia | Polyceridae | Tambja |
| 256 | Tambja victoriae | Pola, Cervera & Gosliner, 2005 | Nudibranchia | Polyceridae | Tambja |
| 257 | Taringa halgerda | Gosliner & Behrens, 1998 | Nudibranchia | Discodorididae | Taringa |
| 258 | Tayuva lilacina | (Gould, 1852) | Nudibranchia | Discodorididae | Tayuva |
| 259 | Tenellia sibogae | (Bergh, 1905) | Nudibranchia | Fionidae | Tenellia |
| 260 | Thecacera pennigera | (Montagu, 1813) | Nudibranchia | Polyceridae | Thecacera |
| 261 | Thecacera sp. bt1 | Fleming, 1828 | Nudibranchia | Polyceridae | Thecacera |
| 262 | Thordisa tahala | Chan & Gosliner, 2007 | Nudibranchia | Discodorididae | Thordisa |
| 263 | Thorunna daniellae | (Kay & Young, 1969) | Nudibranchia | Chromodorididae | Thorunna |
| 264 | Thorunna florens | (Baba, 1949) | Nudibranchia | Chromodorididae | Thorunna |
| 265 | Thorunna horologia | Rudman, 1984 | Nudibranchia | Chromodorididae | Thorunna |
| 266 | Thuridilla gracilis | (Risbec, 1928) | Sacoglossa | Plakobranchidae | Thuridilla |
| 267 | Thuridilla sp. bt1 | Bergh, 1872 | Sacoglossa | Plakobranchidae | Thuridilla |
| 268 | Thuridilla splendens | (Baba, 1949) | Sacoglossa | Plakobranchidae | Thuridilla |
| 269 | Thuridilla undula | Gosliner, 1995 | Sacoglossa | Plakobranchidae | Thuridilla |
| 270 | Trapania brunnea | Rudman, 1987 | Nudibranchia | Goniodorididae | Trapania |
| 271 | Trapania palmula | Gosliner & Fahey, 2008 | Nudibranchia | Goniodorididae | Trapania |
| 272 | Trapania scurra | Gosliner & Fahey, 2008 | Nudibranchia | Goniodorididae | Trapania |
| 273 | Trapania sp. bt1 | Pruvot-Fol, 1931 | Nudibranchia | Goniodorididae | Trapania |
| 274 | Trapania tora | Gosliner & Fahey, 2008 | Nudibranchia | Goniodorididae | Trapania |
| 275 | Trapania vitta | Gosliner & Fahey, 2008 | Nudibranchia | Goniodorididae | Trapania |
| 276 | Trinchesia thelmae | (Burn, 1964) | Nudibranchia | Fionidae | Trinchesia |
| 277 | Tritonia sp. bt1 | Cuvier, 1798 | Nudibranchia | Tritoniidae | Tritonia |
| 278 | Tritoniopsis elegans | (Audouin, 1826) | Nudibranchia | Tritoniidae | Tritoniopsis |
| 279 | Umbraculum umbraculum | (Lightfoot, 1786) | Umbraculida | Umbraculidae | Umbraculum |
| 280 | Unidentia angelvaldesi | Millen & Hermosillo, 2012 | Nudibranchia | Unidentiidae | Unidentia |
| 281 | Unidentia sp. bt1 | Millen & Hermosillo, 2012 | Nudibranchia | Unidentiidae | Unidentia |
| 282 | Verconia haliclona | (Burn, 1957) | Nudibranchia | Chromodorididae | Verconia |
| 283 | Verconia laboutei | (Rudman, 1986) | Nudibranchia | Chromodorididae | Verconia |
| 284 | Verconia norba | (Er. Marcus & Ev. Marcus, 1970) | Nudibranchia | Chromodorididae | Verconia |
| 285 | Verconia romeri | (Risbec, 1928) | Nudibranchia | Chromodorididae | Verconia |
| 286 | Verconia simplex | (Pease, 1871) | Nudibranchia | Chromodorididae | Verconia |
| 287 | Verconia sp. bt1 | Pruvot-Fol, 1931 | Nudibranchia | Chromodorididae | Verconia |