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)