| Scientific Name | Author | English Name |
|---|---|---|
| Colga pacifica | (Bergh, 1894) | |
| Colga ramosa | (Verrill & Emerton, 1881) | |
| Colga villosa | (Odhner, 1907) | |
| Crimora coneja | Marcus, 1961 | Rabbit doris |
| Crimora multidigitalis | (Burn, 1957) | |
| Crimora papillata | Alder & Hancock, 1862 | |
| Galacera marplatensis | (Franceschi, 1928) | |
| Greilada elegans | Bergh, | |
| Heteroplocamus pacificus | (Bergh, 1884) | |
| Holoplocamus papposus | Odhner, 1926 | Small knobbed sea slug |
| Kalinga ornata | Alder & Hancock, 1864 | |
| Kaloplocamus acutus | Baba, 1949 | Acute kaloplocamus |
| Kaloplocamus croceus | (Philippi, 1836) | |
| Kaloplocamus gulo | (Marcus, 1979) | |
| Kaloplocamus ramosus | (Cantraine, 1835) | |
| Kankelibranchus incognitus | Ortea, Espinosa & Caballer, 2005 | |
| Limacia clavigera | (Müller, 1776) | Orange clubbed sea slug |
| Limacia cockerelli | (MacFarland, 1905) | Cockerell's dorid |
| Limacia inesae | Toms, Pola, Von der Heyden & Gosliner, 2021 | |
| Limacia janssi | (Bertsch & Ferreira, 1974) | Janss' dorid |
| Limacia jellyi | Toms, Pola, Von der Heyden & Gosliner, 2021 | |
| Limacia langavi | Toms, Pola, Von der Heyden & Gosliner, 2021 | |
| Limacia miali | Toms, Pola, Von der Heyden & Gosliner, 2021 | |
| Martadoris oliva | (Meyer, 1977) | |
| Nembrotha amitina | Bergh, 1905 | |
| Nembrotha aurea | Pola, Cervera & Gosliner, 2008 | |
| Nembrotha chamberlaini | Gosliner & Behrens, 1997 | Chamberlain's Nembrotha |
| Nembrotha cristata | Bergh, 1877 | Crested nembrotha |
| Nembrotha guttata | Yonow, 1993 | |
| Nembrotha kubaryana | Bergh, 1877 | Dusky nembrotha |
| Nembrotha lineolata | Bergh, 1905 | Lined nembrotha |
| Nembrotha livingstonei | Allan, 1933 | Livingstone's Nembrotha |
| Nembrotha megalocera | Yonow, 1990 | Great nembrotha |
| Nembrotha milleri | Gosliner & Behrens, 1997 | Miller's Nembrotha |
| Nembrotha mullineri | Gosliner & Behrens, 1997 | |
| Nembrotha nigerrima | Bergh, 1877 | Variable neon slug |
| Nembrotha purpureolineolata | O'Donoghue, 1924 | Purple lined nembrotha |
| Nembrotha rutilans | (Pruvot-Fol, 1931) | Red-gilled nembrotha |
| Nembrotha yonowae | Goethel & Debelius, 1992 | |
| Palio dubia | (Sars, 1829) | Dubious dorid |
| Palio dubius | (Sars, 1829) | |
| Palio nothus | (Johnston, 1838) | |
| Palio pallida | Bergh, 1880 | |
| Palio zosterae | (O'Donoghue, 1924) | Eelgrass polycera |
| Plocamopherus ceylonicus | (Kelaart, 1858) | Ceylon plocamopherus |
| Plocamopherus imperialis | Angas, 1864 | Imperial plocamopherus |
| Plocamopherus lucayensis | Hamann & Farmer, 1988 | |
| Plocamopherus maculapodium | Valles & Gosliner, 2006 | |
| Plocamopherus maculatus | (Pease, 1860) | |
| Plocamopherus ocellatus | (Rüppell & Leuckart, 1831) | |
| Plocamopherus pilatectus | Hamann & Farmer, 1988 | |
| Plocamopherus tilesii | Bergh, 1877 | Tile's sea slug |
| Polycera alabe | Collier & Farmer, 1964 | Ink-stain dorid |
| Polycera atra | MacFarland, 1905 | Orange-spike polycera |
| Polycera aurantiomarginata | García-Gómez & Bobo, 1984 | |
| Polycera aurisula | Marcus, 1957 | |
| Polycera capensis | Quoy & Gaimard, 1824 | Crowned nudibranch |
| Polycera chilluna | Marcus, 1961 | Harlequin |
| Polycera elegans | (Bergh, 1894) | |
| Polycera faeroensis | Lemche, 1929 | |
| Polycera fujitai | Baba, 1937 | |
| Polycera gnupa | (Marcus & Marcus, 1967) | |
| Polycera hedgpethi | Marcus, 1964 | Hedgpeth's dorid |
| Polycera herthae | Marcus & Marcus, 1963 | |
| Polycera hummi | Abbott, 1952 | |
| Polycera janjukia | Burn, 1962 | Janjuki polycera |
| Polycera kernowensis | Korshunova, Driessen, Picton & Martynov, 2021 | |
| Polycera maculata | Pruvot-Fol, 1951 | |
| Polycera marplatensis | Franceschi, 1928 | |
| Polycera melanosticta | Miller, 1996 | Black-speckled polycera |
| Polycera odhneri | Marcus, 1955 | |
| Polycera parvula | (Burn, 1958) | Small polycera |
| Polycera priva | Marcus, 1959 | White-bordered sea slug |
| Polycera quadrilineata | Müller, 1776 | Fourline nudibranch |
| Polycera risbeci | Odhner, 1941 | |
| Polycera rycia | Marcus & Marcus, 1970 | |
| Polycera tricolor | Robilliard, 1971 | Three-color polycera |
| Polycerella emertoni | Verrill, 1880 | |
| Polycerella glandulosa | Behrens & Gosliner, 1988 | Gland dorid |
| Roboastra arika | Burn, 1967 | Waterlilly roboastra |
| Roboastra europea | Garcia-Gomez, 1985 | |
| Roboastra gracilis | (Bergh, 1877) | Slender roboastra |
| Roboastra luteolineata | (Baba, 1936) | Bordered roboastra |
| Roboastra luteolineolata | (Baba, 1936) | |
| Roboastra ricei | Pola, Cervera & Gosliner, 2008 | Banana polycera |
| Roboastra tigris | Farmer, 1978 | Tiger dorid |
| Tambja affinis | (Eliot, 1904) | Related tambja |
| Tambja capensis | (Bergh, 1907) | |
| Tambja ceutae | Garcia-Gomez & Ortea, 1988 | |
| Tambja divae | (Marcus, 1958) | |
| Tambja eliora | (Marcus & Marcus, 1967) | Blue-striped sea slug |
| Tambja fusca | Farmer, 1978 | Slimy slug |
| Tambja gabrielae | Pola, Cervera & Gosliner, 2005 | |
| Tambja gratiosa | (Bergh, 1890) | |
| Tambja kushimotoensis | Baba, 1987 | |
| Tambja limaciformis | (Eliot, 1908) | Eliot's tambja |
| Tambja marbellensis | (Schick & Cervera, 1998) | |
| Tambja morosa | (Bergh, 1877) | Gloomy nudibranch |
| Tambja mullineri | Farmer, 1978 | |
| Tambja olivaria | Yonow, 1994 | Olive tambja |
| Tambja stegosauriformis | Pola, Cervera & Gosliner, 2005 | |
| Tambja verconis | (Basedow & Hedley, 1905) | Verco's nudibranch |
| Thecacera darwini | Pruvot-Fol, 1950 | Dalmatian sea slug |
| Thecacera pacifica | (Bergh, 1883) | Pacific thecacera |
| Thecacera pennigera | (Montagu, 1815) | Rudman's thecacera |
| Thecacera picta | Baba, 1972 | Painted thecacera |
| Triopha aurantica | Cockerel, 1908 | |
| Triopha carpenteri | (Stearns, 1873) | |
| Triopha catalinae | (Cooper, 1863) | Sea-clown triopha |
| Triopha maculata | MacFarland, 1905 | Maculated triopha |
| Triopha occidentalis | (Fewkes, 1889) | Grand triopha |