Ascobulla Ev. Marcus, 1972 (basis of record)
Ascobulla fischeri (A. Adams & Angas, 1864) (basis of record)
Costasiella Pruvot-Fol, 1951 (basis of record)
Cyerce elegans Bergh, 1870 (basis of record)
Cyerce pavonina Bergh, 1888 (basis of record)
Elysia Risso, 1818 (basis of record)
Elysia halimedae Macnae, 1954 accepted as Elysia pusilla (Bergh, 1872) (additional source)
Elysia punctata Kelaart, 1858 (additional source)
Elysia viridis (Montagu, 1804) (additional source)
Ercolania Trinchese, 1872 (basis of record)
Hermaeidae H. Adams & A. Adams, 1854 (basis of record)
Limapontiidae Gray, 1847 (basis of record)
Oxynoidae Stoliczka, 1868 (1847) (basis of record)
Placida Trinchese, 1876 (basis of record)
Plakobranchus ocellatus van Hasselt, 1824 (basis of record)
Sacoglossa (basis of record)
Stiliger Ehrenberg, 1828 (basis of record)
Thuridilla Bergh, 1872 (basis of record)
Thuridilla albopustulosa Gosliner, 1995 (basis of record)
Thuridilla indopacifica Gosliner, 1995 (basis of record)
Thuridilla livida (Baba, 1955) (additional source)
Thuridilla moebii (Bergh, 1888) (additional source)
Thuridilla multimarginata Gosliner, 1995 (basis of record)
Thuridilla picta (A. E. Verrill, 1901) (additional source)
Thuridilla vataae (Risbec, 1928) (additional source)
Thuridilla virgata (Bergh, 1888) (basis of record)
Volvatella Pease, 1860 (basis of record)
Volvatella laguncula G. B. Sowerby III, 1894 (basis of record)