Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum: Mollusca
Classis: Gastropoda
Subclassis: Heterobranchia
Infraclassis: Euthyneura
Cohors: Ringipleura
Superordo: Nudipleura
Ordo: Nudibranchia
Subordo: Doridina
Infraordo: Doridoidei
Superfamilia: Doridoidea
Familia: Discodorididae
Genus: Thordisa
Species (19): T. albomacula – T. aurea – T. azmanii – T. bimaculata – T. diuda – T. filix – T. harrisi – T. ladislavii – T. lurca – T. luteola – T. nieseni – T. oliva – T. pallida – T. poplei – T. rubescens – T. sanguinea – T. tahala – T. verrucosa – T. villosa
[source: WoRMS]
Name
Thordisa Bergh, 1897
Type species: Thordisa maculigera Bergh, 1877, = T. villosa (Alder & Hancock, 1864)
References
Bergh, R. 1897. Malacologische Untersuchungen. In: Reisen im Archipel der Philippinen von Dr. Carl Gottfried Semper. Zweiter Theil. Wissenschaftliche Resultate Bande 2, Thiel 2, Heft 12: 540
Chan, J.M. & T.M. Gosliner. 2005. Preliminary phylogeny of Thordisa (Nudibranchia: Discodorididae) with descriptions of five new species. The Veliger 48 (4): 284–308.
Thordisa is a genus of sea slugs, dorid nudibranchs, shell-less marine gastropod mollusks in the family Discodorididae.[3][4]
Species
Species in the genus Thordisa include:[3][5][6]
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)
References
Bergh, L. S. R. 1877. Malacologische Untersuchungen. In: Reisen im Archipel der Philippinen von Dr. Carl Gottfried Semper. Zweiter Theil. Wissenschaftliche Resultate. Band 2, Theil 2, Heft 12, pp. 495- 546, pls. 58-61.
Valdés, Ángel (2002). "A phylogenetic analysis and systematic revision of the cryptobranch dorids (Mollusca, Nudibranchia, Anthobranchia)". Zoological Journal of the Linnean Society. 136 (4): 571. doi:10.1046/j.1096-3642.2002.00039.x.
Bouchet, P.; Gofas, S. (2010). Thordisa Bergh, 1877. In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species on 2011-08-23
Valdés Á. (2002). A phylogenetic analysis and systematic revision of the cryptobranch dorids (Mollusca, Nudibranchia, Anthobranchia). Zoological Journal of the Linnean Society 136: 535-636
Chan, J. M.; Gosliner, T. M. (2007). Preliminary phylogeny of Thordisa (Nudibranchia: Discodorididae) with descriptions of five new species. The Veliger. 48(4): 284-308.
Dayrat B. 2010. A monographic revision of discodorid sea slugs (Gastropoda, Opisthobranchia, Nudibranchia, Doridina). Proceedings of the California Academy of Sciences, Series 4, vol. 61, suppl. I, 1-403, 382 figs.
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