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, 1981
Catriona lonca Er. Marcus, 1965
Catriona maua Ev. Marcus & Er. Marcus, 1960
Catriona nigricolora (Baba, 1955)
Catriona oba Ev. Marcus, 1970
Catriona pinnifera (Baba, 1949)
Catriona rickettsi Behrens, 1984
Catriona signifera Baba, 1961
Catriona susa Ev. Marcus & Er. Marcus, 1960
Catriona tema Edmunds, 1968
Catriona urquisa Er. Marcus, 1965
Catriona 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, 1937
Catriona 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)
