• Acanthopsole lugubris Bergh, 1882 accepted as Facelina lugubris (Bergh, 1882)
• Acanthopsole pselliotes Labbé, 1923 accepted as Pruvotfolia pselliotes (Labbé, 1923)
• Acanthopsole quatrefagesi Vayssière, 1888 accepted as Facelina quatrefagesi (Vayssière, 1888)
• Acanthopsole schwobi Labbé, 1923 accepted as Facelina schwobi (Labbé, 1923)
• Acanthopsole vicina Bergh, 1882 accepted as Facelina vicina (Bergh, 1882)
• Aeolidia campbellii (Cunningham, 1871)
• Aeolidia filomenae Kienberger, Carmona, Pola, Padula, Gosliner & Cervera, 2016
• Aeolidia papillosa (Linnaeus, 1761)
• Aeolidia papillosa var. pacifica Bergh, 1879 accepted as Aeolidia papillosa (Linnaeus, 1761)
• Aeolidia serotina Bergh, 1873 accepted as Aeolidia campbellii (Cunningham, 1871)
• Aeolidiella alderi (Cocks, 1852)
• Aeolidiella croisicensis Labbé, 1923 accepted as Spurilla croisicensis (Labbé, 1923)
• Aeolidiella glauca (Alder & Hancock, 1845)
• Aeolidiella lurana Marcus & Marcus, 1967 accepted as Anteaeolidiella lurana (Ev. Marcus & Er. Marcus, 1967)
• Aeolidiella rubra (Cantraine, 1835)
• Aeolidiella sanguinea (Norman, 1877)
• Aeolidiella soemmeringii Bergh, 1882 accepted as Aeolidiella alderi (Cocks, 1852)
• Aeolis argenteolineata Costa A., 1866 accepted as Flabellina lineata (Lovén, 1846) accepted as Fjordia lineata (Lovén, 1846)
• Aeolis bellula Lovén, 1846 accepted as Catriona aurantia (Alder & Hancock, 1842)
• Aeolis digitata Costa A., 1866 accepted as Calmella cavolini (Vérany, 1846)
• Aeolis lesliana MacGillivray, 1843 accepted as Aeolidia papillosa (Linnaeus, 1761)
• Aeolis lineata Lovén, 1846 accepted as Fjordia lineata (Lovén, 1846)
• Aeolis murrayana MacGillivray, 1843 accepted as Aeolidia papillosa (Linnaeus, 1761)
• Aeolis neglecta Lovén, 1846 accepted as Tergipes tergipes (Forsskål in Niebuhr, 1775)
• Aeolis rubrovittata Costa A., 1866 accepted as Facelina rubrovittata (Costa A., 1866)
• Algarvia alba Garcia-Gomez & Cervera, 1989
• Anteaeolidiella lurana (Ev. Marcus & Er. Marcus, 1967)
• Antonietta luteorufa Schmekel, 1966
• Babakina anadoni (Ortea, 1979)
• Baenopsis baetica (García-Gómez, 1984)
• Baeolidia cryoporos Bouchet, 1977
• Baeolidia nodosa (Haefelfinger & Stamm, 1958) accepted as Limenandra nodosa Haefelfinger & Stamm, 1958
• Berghia coerulescens (Laurillard, 1832)
• Berghia columbina (Garcia-Gomez & T. E. Thompson, 1990)
• Berghia marinae Carmona, Pola, Gosliner & Cervera, 2014
• Berghia modesta Trinchese, 1882 accepted as Berghia coerulescens (Laurillard, 1832)
• Berghia norvegica Odhner, 1939
• Berghia rissodominguezi Muniain & Ortea, 1999
• Berghia verrucicornis (A. Costa, 1867)
• Caloria elegans (Alder & Hancock, 1845)
• Caloria indica (Bergh, 1896)
• Caloria maculata Trinchese, 1888 accepted as Caloria elegans (Alder & Hancock, 1845)
• Cavolina rubra Cantraine, 1835 accepted as Aeolidiella rubra (Cantraine, 1835)
• Cerberilla bernadettae J. Tardy, 1965
• Cerberilla bernadetti J. Tardy, 1965 accepted as Cerberilla bernadettae J. Tardy, 1965
• Cratena fructuosa Bergh, 1892 accepted as Cuthona fructuosa (Bergh, 1892)
• Cratena genovae O'Donoghue, 1926 accepted as Trinchesia genovae (O'Donoghue, 1926)
• Cratena peregrina (Gmelin, 1791)
• Cratena pilata (Gould, 1870)
• Dicata odhneri Schmekel, 1967
• Dondice banyulensis Portmann & Sandmeier, 1960
• Dondice nicolae Vicente, 1967 accepted as Dondice banyulensis Portmann & Sandmeier, 1960
• Dondice occidentalis (Engel, 1925)
• Dondice trainitoi Furfaro & Mariottini, 2020
• Eolidia annulicornis Chamisso & Eysenhardt, 1821 accepted as Facelina annulicornis (Chamisso & Eysenhardt, 1821)
• Eolidia bassi Vérany, 1846 accepted as Cuthona caerulea (Montagu, 1804) accepted as Trinchesia caerulea (Montagu, 1804)
• Eolidia bellardii Vérany, 1846 (taxon inquirendum)
• Eolidia casaretii Vérany, 1846 (taxon inquirendum)
• Eolidia cavolini Vérany, 1846 accepted as Calmella cavolini (Vérany, 1846)
• Eolidia cavolinii Vérany, 1846 accepted as Berghia verrucicornis (A. Costa, 1867)
• Eolidia coerulescens Laurillard, 1832 accepted as Berghia coerulescens (Laurillard, 1832)
• Eolidia coronata Forbes & Goodsir, 1839 accepted as Facelina auriculata (Müller, 1776)
• Eolidia cristata (Delle Chiaje, 1841) accepted as Janolus cristatus (Delle Chiaje, 1841) accepted as Antiopella cristata (Delle Chiaje, 1841)
• Eolidia defilippii Vérany, 1846 (taxon inquirendum)
• Eolidia demartinii Vérany, 1846 (taxon inquirendum)
• Eolidia despecta G. Johnston, 1835 accepted as Tergipes tergipes (Forsskål in Niebuhr, 1775)
• Eolidia durazzii Vérany, 1846 (taxon inquirendum)
• Eolidia embletoni G. Johnston, 1835 accepted as Flabellina verrucosa (M. Sars, 1829) accepted as Coryphella verrucosa (M. Sars, 1829)
• Eolidia flabellina Vérany, 1846 accepted as Flabellina affinis (Gmelin, 1791)
• Eolidia flavescens Risso, 1826 accepted as Eubranchus farrani (Alder & Hancock, 1844) accepted as Amphorina farrani (Alder & Hancock, 1844)
• Eolidia foliata Forbes & Goodsir, 1839 accepted as Cuthona foliata (Forbes & Goodsir, 1839) accepted as Trinchesia foliata (Forbes & Goodsir, 1839)
• Eolidia gandolfii Vérany, 1846 (taxon inquirendum)
• Eolidia grubbi Vérany, 1853 (taxon inquirendum)
• Eolidia janii Vérany, 1846 (nomen dubium)
• Eolidia longicauda Quoy & Gaimard, 1832 accepted as Fiona pinnata (Eschscholtz, 1831)
• Eolidia panizzae Vérany, 1846 (nomen dubium)
• Eolidia pinnata Eschscholtz, 1831 accepted as Fiona pinnata (Eschscholtz, 1831)
• Eolidia plumosa J. Fleming, 1828 accepted as Facelina auriculata (Müller, 1776)
• Eolidia rusconii Vérany, 1846 accepted as Favorinus branchialis (Rathke, 1806)
• Eolidia souleyeti Vérany, 1853 accepted as Berghia coerulescens (Laurillard, 1832)
• Eolidia souleyetii Vérany, 1853 (taxon inquirendum)
• Eolidia tergipedina Vérany, 1846 (taxon inquirendum)
• Eolidia verrucosa M. Sars, 1829 accepted as Flabellina verrucosa (M. Sars, 1829) accepted as Coryphella verrucosa (M. Sars, 1829)
• Eolidia whately Vérany, 1846 (taxon inquirendum)
• Eolidia zetlandica Forbes & Goodsir, 1839 (nomen dubium)
• Eolidina paradoxum Quatrefages, 1843 accepted as Aeolidiella glauca (Alder & Hancock, 1845)
• Eolis adelaidae W. Thompson, 1860 accepted as Amphorina farrani (Alder & Hancock, 1844)
• Eolis alba Alder & Hancock, 1844 accepted as Favorinus branchialis (Rathke, 1806)
• Eolis albicans Friele & Hansen, 1876 accepted as Calma glaucoides (Alder & Hancock, 1854)
• Eolis alderi Cocks, 1852 accepted as Aeolidiella alderi (Cocks, 1852)
• Eolis amethystina Alder & Hancock, 1845 accepted as Eubranchus tricolor Forbes, 1838
• Eolis amoena Alder & Hancock, 1845 accepted as Rubramoena amoena (Alder & Hancock, 1845)
• Eolis andreapolis MacIntosh, 1865 accepted as Eubranchus farrani (Alder & Hancock, 1844) accepted as Amphorina farrani (Alder & Hancock, 1844)
• Eolis angulata Alder & Hancock, 1844 accepted as Aeolidiella glauca (Alder & Hancock, 1845)
• Eolis armoricana Hesse, 1872 accepted as Tenellia adspersa (Nordmann, 1845)
• Eolis aurantia Alder & Hancock, 1842 accepted as Catriona aurantia (Alder & Hancock, 1842)
• Eolis aurantiaca Alder & Hancock, 1851 accepted as Catriona aurantia (Alder & Hancock, 1842)
• Eolis bostoniensis Couthouy, 1838 accepted as Facelina bostoniensis (Couthouy, 1838)
• Eolis carnea Alder & Hancock, 1854 accepted as Favorinus branchialis (Rathke, 1806)
• Eolis cingulata Alder & Hancock, 1847 accepted as Eubranchus cingulatus (Alder & Hancock, 1847) accepted as Eubranchus vittatus (Alder & Hancock, 1842)