Catriona was a genus of sea slugs, aeolid nudibranchs, marine gastropod molluscs in the family Tergipedidae. All species were transferred to Tenellia as a result of a DNA phylogeny study in 2016.
Species within the genus Catriona included:
Catriona casha Gosliner & Griffiths, 1981Catriona lonca Er. Marcus, 1965Catriona maua Ev. Marcus & Er. Marcus, 1960Catriona nigricolora (Baba, 1955)Catriona oba Ev. Marcus, 1970Catriona pinnifera (Baba, 1949)Catriona rickettsi Behrens, 1984Catriona signifera Baba, 1961Catriona susa Ev. Marcus & Er. Marcus, 1960Catriona tema Edmunds, 1968Catriona urquisa Er. Marcus, 1965Catriona venusta (Baba, 1949)Species names currently considered to be synonyms:
Catriona anulata (Baba, 1949): synonym of Cuthona anulata (Baba, 1949)Catriona aurantia (Alder & Hancock, 1842) synonym of Catriona gymnota (Couthouy, 1838) - type species of the genus Catriona.Catriona catachroma Burn, 1963 synonym of Trinchesia catachroma (Burn, 1963)Catriona columbiana (O'Donoghue, 1922) synonym of Cuthona columbiana (O'Donoghue, 1922)Catriona gymnota (Couthouy, 1838) synonym of Cuthona gymnota (Couthouy, 1838)Catriona ornata (Baba, 1937): synonym of Cuthona ornata Baba, 1937Catriona perca Marcus Er., 1958 synonym of Cuthona perca (Er. Marcus, 1958)Catriona puellula (Baba, 1955): synonym of Cuthona puellula (Baba, 1955)Catriona pupillae Baba, 1961 synonym of Trinchesia pupillae (Baba, 1961)Catriona purpureoanulata Baba, 1961 synonym of Cuthona purpureoanulata (Baba, 1961)Catriona viridiana Burn, 1962 synonym of Trinchesia viridiana (Burn, 1962)