• Actaeon australis Quoy & Gaimard, 1832 accepted as Elysia australis (Quoy & Gaimard, 1832)
• Alderella comosa (A. Costa, 1867)
• Alderia amphibia Allman, 1845 accepted as Alderia modesta (Lovén, 1844)
• Alderia comosa A. Costa, 1867 accepted as Alderella comosa (A. Costa, 1867)
• Alderia harvardiensis Gould, 1870 accepted as Alderia modesta (Lovén, 1844)
• Alderia modesta (Lovén, 1844)
• Alderia nigra Baba, 1937 accepted as Alderiopsis nigra (Baba, 1937)
• Alderia scaldiana Nyst, 1855 accepted as Alderia modesta (Lovén, 1844)
• Alderia uda (Ev. Marcus & Er. Marcus, 1956)
• Alderia willowi Krug, Ellingson, Burton & Valdés, 2007
• Alderiopsis garfio Caballer, Ortea & Espinosa, 2006
• Alderiopsis nigra (Baba, 1937)
• Aplysiopsis brattstroemi (Marcus, 1959)
• Aplysiopsis elegans Deshayes, 1853
• Aplysiopsis enteromorphae (Cockerell & Eliot, 1905)
• Aplysiopsis formosa Pruvot-Fol, 1953
• Aplysiopsis minor (Baba, 1959)
• Aplysiopsis nigra (Baba, 1949)
• Aplysiopsis olivae (MacFarland, 1966)
• Aplysiopsis orientalis (Baba, 1949)
• Aplysiopsis sinusmensalis (Macnae, 1954)
• Aplysiopsis smithi (Er. Marcus, 1961)
• Aplysiopsis toyamana (Baba, 1959)
• Aplysiopsis wrangeliae Ichikawa, 1993 accepted as Hermaea wrangeliae (Ichikawa, 1993)
• Aplysiopsis zebra K.B. Clark, 1982
• Ascobulla californica (Hamatani, 1971)
• Ascobulla fischeri (A. Adams & Angas, 1864)
• Ascobulla fragilis (Jeffreys, 1856)
• Ascobulla japonica (Hamatani, 1969)
• Ascobulla pusilla (G. Nevill & H. Nevill, 1869)
• Ascobulla souverbiei (Montrouzier in Souverbie & Montrouzier, 1874)
• Ascobulla ulla (Er. Marcus & Ev. Marcus, 1970)
• Berthelinia australis (Burn, 1960)
• Berthelinia babai (Burn, 1965)
• Berthelinia caribbea Edmunds, 1963
• Berthelinia chloris (Dall, 1918)
• Berthelinia darwini Jensen, 1997
• Berthelinia fijiensis (Burn, 1966)
• Berthelinia ganapati Sarma, 1975
• Berthelinia limax (Kawaguti & Baba, 1959)
• Berthelinia pseudochloris Kay, 1964
• Berthelinia rottnesti Jensen, 1993
• Berthelinia schlumbergeri Dautzenberg, 1895
• Berthelinia typica (Gatliff & Gabriel, 1911)
• Berthelinia typica Burn
• Berthelinia waltairensis Sarma, 1975
• Bosellia cohellia Marcus, 1978
• Bosellia corinneae Ev. Marcus, 1973
• Bosellia leve Fernández-Ovies & Ortea, 1986 accepted as Bosellia levis Fernandez-Ovies & Ortea, 1986
• Bosellia levis Fernandez-Ovies & Ortea, 1986
• Bosellia marcusi Ev. Marcus, 1972
• Bosellia mimetica Trinchese, 1891
• Caliphylla mediterranea A. Costa, 1869
• Calliopaea bellula d'Orbigny, 1837
• Calliopaea oophaga Lemche in Gascoigne & Sartory, 1974
• Calliopaea rissoana Milne-Edwards, 1842
• Calliopaea souleyeti Vérany, 1846
• Chalidis coerulea Quatrefages, 1844 accepted as Limapontia capitata (O.F. Müller, 1774)
• Costasiella coronata Swennen, 2007
• Costasiella formicaria (Baba, 1959)
• Costasiella illa (Marcus, 1965)
• Costasiella iridophora Ichikawa, 1993
• Costasiella kuroshimae Ichikawa, 1993
• Costasiella lilianae (Ev. Marcus & Er. Marcus, 1969) accepted as Costasiella ocellifera (Simroth, 1895)
• Costasiella mandorahae Jensen, 1997
• Costasiella mandurahae Jensen, 1997
• Costasiella nonatoi Ev. Marcus & Er. Marcus, 1960
• Costasiella ocellifera (Simroth, 1895)
• Costasiella pallida Jensen, 1985
• Costasiella paweli Ichikawa, 1993
• Costasiella rubrolineata Ichikawa, 1993
• Costasiella usagi Ichikawa, 1993
• Costasiella vegae Ichikawa, 1993
• Costasiella virescens Pruvot-Fol, 1951
• Custiphorus vesiculosus Deshayes, 1853 accepted as Calliopaea bellula d'Orbigny, 1837
• Cyerce antillensis Engel, 1927
• Cyerce bourbonica Yonow, 2012
• Cyerce cristallina (Trinchese, 1881)
• Cyerce edmundsi Thompson, 1977
• Cyerce elegans Bergh, 1870
• Cyerce graeca T. Thompson, 1988
• Cyerce habanensis Ortea & Templado, 1988
• Cyerce iheringi accepted as Cyerce cristallina (Trinchese, 1881)
• Cyerce kikutarobabai Hamatani, 1976
• Cyerce nigra Bergh, 1871
• Cyerce nigricans (Pease, 1866)
• Cyerce orteai Valdés & Camacho-Garcia, 2000
• Cyerce pavonina Bergh, 1888
• Cyerce verdensis Ortea & Templado, 1990
• Edenttellina typica Gatliff & Gabriel, 1911
• Elysia abei Baba, 1955
• Elysia amakusana Baba, 1955
• Elysia annedupontae Ortea, Caballer, Moro & Espinosa, 2005
• Elysia arena Carlson & Hoff, 1978 accepted as Pattyclaya arena (Carlson & Hoff, 1978)
• Elysia asbecki Wägele, Stemmer, Burghardt & Händeler, 2010
• Elysia atroviridis Baba, 1955
• Elysia australis (Quoy & Gaimard, 1832)
• Elysia babai Pruvot-Fol, 1946
• Elysia bangtawaensis Swennen, 1998
• Elysia bedeckta MacFarland, 1966 accepted as Elysia hedgpethi Er. Marcus, 1961