The Tritoniidae are a taxonomic family of dendronotid nudibranchs, shell-less marine gastropod molluscs. These nudibranchs occur worldwide in warm and temperate seas. The genera in the family Tritoniidae include:
Marianina Pruvot-Fol, 1931Marionia Vayssiere, 1877Marioniopsis Odhner, 1934Paratritonia Baba, 1949Tochuina Odhner, 1963Tritonia Cuvier, 1798Tritonidoxa Bergh, 1907Tritoniella Eliot, 1907Tritoniopsilla Pruvot-Fol, 1933Tritoniopsis Eliot, 1905Genera brought into synonymyCandiella Gray, 1850: synonym of Tritonia Cuvier, 1797Duvaucelia Risso, 1826: synonym of Tritonia Cuvier, 1797Euphurus Rafinesque, 1815: synonym of Tritonia Cuvier, 1797Mariana Pruvot-Fol, 1930: synonym of Marianina Pruvot-Fol, 1931Microlophus Mabille & Rochebrune, 1889: synonym of Tritonia Cuvier, 1797Myrella Odhner, 1963: synonym of Tritonia Cuvier, 1797
