Thordisa

Thordisa is a genus of sea slugs, dorid nudibranchs, shell-less marine gastropod mollusks in the family Discodorididae.

== Species == Species in the genus Thordisa include: Thordisa aculeata Ortea & Valdés, 1995 Thordisa albomacula Chan & Gosliner, 2007 Thordisa aurea Pruvot-Fol, 1951 Thordisa azmanii Cervera & García-Gómez, 1989 Thordisa bimaculata Lance, 1966 Thordisa burnupi Eliot, 1910 Thordisa diuda Marcus Er., 1955 Thordisa filix Pruvot-Fol, 1951 Thordisa harrisi Chan & Gosliner, 2006 Thordisa hilaris Bergh, 1905 Thordisa ladislavii (Ihering, 1886) Thordisa lurca (Ev. Marcus & Er. Marcus, 1967) Thordisa luteola Chan & Gosliner, 2007 Thordisa nieseni Chan & Gosliner, 2007 Thordisa oliva Chan & Gosliner, 2007 Thordisa pallida Bergh, 1884 Thordisa poplei Edmunds, 2011 Thordisa rubescens Behrens & Henderson, 1981 Thordisa sanguinea Baba, 1955 Thordisa tahala Chan & Gosliner, 2007 Thordisa verrucosa (Crosse in Angas, 1864) Thordisa villosa (Alder & Hancock, 1864) Species brought into synonymy: Thordisa crosslandi Eliot, 1903 : synonym of Sebadoris nubilosa (Pease, 1871) Thordisa parva Baba, 1938 : synonym of Jorunna parva (Baba, 1938) Thordisa sabulosa Burn, 1957 : synonym of Thordisa verrucosa (Crosse in Angas, 1864)