Cuthona
Cuthona is a genus of nudibranch in the family Cuthonidae.
Ecology
Cuthona species feed on hydroids, and have uniseriate radulae with polydentate radular teeth.
The type species of Cuthona is Cuthona nana,. Some authorities consider the genera Catriona and Trinchesia to be synonymous with Cuthona. Most Cuthona species were transferred to other genera as a result of DNA phylogeny studies in 2016 and 2017.
Species in the genus Cuthona include:Cuthona divae
;Species brought into synonymy:Cuthona abronia : synonym of Abronica abroniaCuthona abyssicola : synonym of Cuthonella abyssicola Bergh, 1884Cuthona acinosa : synonym of Tenellia acinosaCuthona akibai Baba, 1984: synonym of Tenellia akibaiCuthona albocrusta : synonym of Tenellia albocrustaCuthona albopunctata : synonym of Tenellia albopunctataCuthona alpha Baba & Hamatani, 1963: synonym of Tenellia alpha Cuthona amoena : synonym of Rubramoena amoenaCuthona antarctica : synonym of Tenellia antarcticaCuthona anulata : synonym of Tenellia anulataCuthona barbadiana Edmunds & Just, 1983: synonym of Tenellia barbadianaCuthona behrensi Hermosillo & Valdés, 2007: synonym of Tenellia behrensiCuthona berghi : synonym of Cuthonella berghiCuthona beta : synonym of Tenellia betaCuthona bractea Burn, 1962: synonym of Tularia bractea Cuthona caerulea synonym of Trinchesia caeruleaCuthona claviformis Vicente, 1974: synonym of Tenellia claviformisCuthona cocoachroma Williams & Gosliner, 1979: synonym of Cuthonella cocoachromaCuthona columbiana : synonym of Tenellia columbianaCuthona concinna : synonym of Cuthonella concinnaCuthona correai Ortea, Caballer & Moro, 2002: synonym of Tenellia correaiCuthona crinita Minichev, 1972: synonym of Tenellia crinitaCuthona destinyae Hermosillo & Valdés, 2007: synonym of Tenellia destinyaeCuthona diminutiva Gosliner, 1980: synonym of Tenellia diminutivaCuthona distans Odhner, 1922: synonym of Tenellia distansCuthona diversicolor Baba, 1975: synonym of Tenellia diversicolorCuthona elenae : synonym of Cuthonella elenaeCuthona elioti Odhner, 1944: synonym of Cuthonella eliotiCuthona ferruginea : synonym of Cuthonella ferrugineaCuthona fidenciae : synonym of Tenellia fidenciaeCuthona flavovulta : synonym of Tenellia flavovultaCuthona foliata : synonym of Tenellia foliataCuthona fructuosa : synonym of Tenellia fructuosaCuthona fulgens : synonym of Tenellia fulgensCuthona futairo Baba, 1963: synonym of Tenellia futairoCuthona genovae : synonym of Tenellia genovaeCuthona georgiana : synonym of Tenellia georgianaCuthona giarannae Valdés, Moran & Woods, 2012 : synonym of Tenellia giarannaeCuthona granosa : synonym of Tenellia granosaCuthona gymnota : synonym of Tenellia gymnota Cuthona hamanni Behrens, 1987: synonym of Tenellia hamanniCuthona henrici Eliot, 1916: synonym of Tenellia henriciCuthona herrerai Ortea, Moro & Caballer, 2002: synonym of Tenellia herreraiCuthona hiemalis Roginskaya, 1987: synonym of Cuthonella hiemalis Cuthona ilonae : synonym of Tenellia ilonaeCuthona iris Edmunds & Just, 1983: synonym of Tenellia irisCuthona japonica Baba, 1937: synonym of Godiva japonica Cuthona kanga : synonym of Tenellia kanga Cuthona kuiteri Rudman, 1981: synonym of Tenellia kuiteriCuthona lagunae : synonym of Tenellia lagunaeCuthona leopardina : synonym of Tenellia leopardinaCuthona lizae Angulo-Campillo & Valdés, 2003: synonym of Tenellia lizaeCuthona longi Behrens, 1985: synonym of Tenellia longiCuthona luciae Valdés, Medrano & Bhave, 2016: synonym of Tenellia luciaeCuthona macquariensis : synonym of Tenellia macquariensisCuthona marisalbi Roginskaya, 1963: synonym of Cuthonella concinna Cuthona millenae Hermosillo & Valdés, 2007: synonym of Tenellia millenaeCuthona miniostriata : synonym of Tenellia miniostriataCuthona modesta : synonym of Cuthonella modestaCuthona netsica : synonym of Tenellia netsicaCuthona norvegica : synonym of Cuthonella norvegicaCuthona ocellata : synonym of Tenellia ocellataCuthona odhneri Er. Marcus, 1959: synonym of Tenellia odhneriCuthona ornata Baba, 1937: synonym of Tenellia ornataCuthona pallida : synonym of Tenellia pallidaCuthona paucicirra Minichev, 1972: synonym of Tenellia paucicirraCuthona perca : synonym of Tenellia percaCuthona peregrina : synonym of Cratena peregrina Cuthona phoenix Gosliner, 1981: synonym of Tenellia phoenixCuthona pinnifera : synonym of Tenellia pinniferaCuthona poritophages Rudman, 1979: synonym of Tenellia poritophagesCuthona puellula : synonym of Tenellia puellulaCuthona pumilio Bergh, 1871: synonym of Tenellia pumilioCuthona punicea Millen, 1986: synonym of Tenellia puniceaCuthona purpureoanulata : synonym of Abronica purpureoanulataCuthona pusilla : synonym of Tenellia pusillaCuthona pustulata : synonym of Tenellia pustulataCuthona riosi Hermosillo & Valdés, 2008: synonym of Tenellia riosiCuthona rolleri Gosliner & Behrens, 1988: synonym of Tenellia rolleriCuthona rosea MacFarland, 1966: synonym of Cuthona divae Cuthona rubescens Picton & Brown, 1978: synonym of Rubramoena rubescensCuthona rubra : synonym of Tenellia rubraCuthona rutila : synonym of Tenellia lagunae Cuthona schraderi : synonym of Guyvalvoria paradoxa Cuthona scintillans Miller, 1977: synonym of Tenellia scintillansCuthona sibogae : synonym of Tenellia sibogaeCuthona spadix : synonym of Tenellia columbiana Cuthona speciosa : synonym of Tenellia speciosaCuthona stimpsoni A. E. Verrill, 1879: synonym of Flabellina salmonacea Cuthona suecica : synonym of Tenellia suecicaCuthona thompsoni Garcia, Lopez-Gonzalez & Garcia-Gomez, 1991: synonym of Tenellia thompsoniCuthona tina : synonym of Tenellia tinaCuthona valentini : synonym of Tenellia valentiniCuthona veronicae : synonym of Tenellia veronicaeCuthona virens : synonym of Tenellia virensCuthona viridis : synonym of Tenellia viridisCuthona willani Cervera, Garcia-Gomez & Lopez-Gonzalez, 1992: synonym of Tenellia willaniCuthona yamasui Hamatani, 1993: synonym of Tenellia yamasuiCuthona zelandica Odhner, 1924: synonym of ''Tenellia zelandica''