Elysia pawliki Krug,Vendetti & Valdés, 2016
Elysia pilosa J.J. Risbec, 1928
Elysia pratensis J.A. Ortea & J. Espinosa,1996
Elysia punctata E.F. Kelaart, 1858
Elysia purchoni T.E. Thompson, 1977
Elysia pusilla (L.S.R. Bergh, 1871)
Elysia rufescens (W.H. Pease, 1871)
Elysia sarasuae J.A. Ortea, L. Moro, G.M. Caballer& J. Espinosa, 2011
Elysia scops Er. Marcus & Ev. Marcus,1967
Elysia serca Er. Marcus, 1955
Elysia setoensis I. Hamatani, 1968
Elysia siamensis C.K. Swennen, 1998
Elysia singaporensis C.K. Swennen, 2011
Elysia slimora Er. Marcus & Ev. Marcus,1966
Elysia stylifera (K.R. Jensen, 1997)
Elysia subornata A.E. Verrill, 1901
Elysia sugashimae K. Baba, 1955
Elysia taino Krug,Vendetti & Valdés, 2016
Elysia thompsoni K.R. Jensen, 1993
Elysia timida (A. Risso, 1818)
Elysia tokarensis K. Baba, 1957
Elysia tomentosa K.R. Jensen, 1997
Elysia translucens A. Pruvot-Fol, 1957
Elysia trilobata J. Heller & T.E. Thompson,1983
Elysia trisinuata K. Baba, 1949
Elysia tuca Er. Marcus & Ev. Marcus,1967
Elysia verrucosa K.R. Jensen, 1985
Elysia viridis (G. Montagu, 1804)
Elysia vreelandae Er. Marcus & Ev. Marcus,1970
Elysia yaeyamana K. Baba, 1936
Elysia zemi Krug,Vendetti & Valdés, 2016
Elysia zuleicae J.A. Ortea & J. Espinosa,2002
Elysiobranchus ryukyuensis M. Ichikawa, 1993
Pattyclaya arena (C.H. Carlson & P.J. Hoff,1978)
Pattyclaya brycei K.R. Jensen & F.E. Wells,1990
Plakobranchus ocellatus (J.C. van Hasselt, 1824)
Plakobranchus papua Meyers-Muñoz& van der Velde, 2016