| Nominal Species (n = 48) | Present allocation (n = 43) | Ref. |
|---|---|---|
| Marionia abrahamorum Silva, Herrero-Barrencua, Pola & Cervera, 2019 | Marionia abrahamorum | 3477 |
| Tritoniopsilla alba Baba, 1949 | Tritoniopsis elegans | 3477 |
| Tritonia antarctica Pfeffer, 1886 | Tritonia challengeriana | 3477 |
| Marionia arborescens Bergh, 1890 | Marionia arborescens | 3477 |
| Candiella australis Bergh, 1898 | Tritonia australis | 83435 |
| Tritonia bayeri Marcus & Marcus, 1967 | Tritonia bayeri | 19 |
| Tritonia bayeri bayeri Marcus & Marcus, 1967 | Tritonia bayeri | 1667 |
| Tritonia bayeri misa Marcus & Marcus, 1967 | Tritonia bayeri | 1667 |
| Tritoniella belli Eliot, 1907 | Tritoniella belli | 83435 |
| Tritoniopsis brucei Eliot, 1905 | Tritoniopsilla brucei | 83435 |
| Tritonia challengeriana Bergh, 1884 | Tritonia challengeriana | 83435 |
| Marionia chloanthes Bergh, 1902 | Marionia chloanthes | 78073 |
| Tritonia cucullata Couthouy, 1852 | Marionia cucullata | 83435 |
| Marioniopsis cyanobranchiata Odhner, 1936 | Marioniopsis cyanobranchiata | 844 |
| Tritonia dantarti Ballesteros & Avila, 2006 | Tritonia dantarti | 83435 |
| Tritonia diomedea Bergh, 1894 | Tritonia diomedea | 19 |
| Marionia echinomuriceae Jensen, 1994 | Marionia echinomuriceae | 78073 |
| Tritonia episcopalis Bouchet, 1977 | Tritonia episcopalis | 19 |
| Tritonia eriosi Marcus, 1983 | Tritonia eriosi | 83435 |
| Tritonia exsulans Bergh, 1894 | Tritonia exsulans | 19 |
| Tritoniopsis frydis Marcus & Marcus, 1970 | Tritoniopsis frydis | 19 |
| Tritoniella gnathodentata Schächinger, Schrödl, Wilson & Moles, 2022 | Tritoniella gnathodentata | 3477 |
| Tritoniella gnocchi Schächinger, Schrödl, Wilson & Moles, 2022 | Tritoniella gnocchi | 3477 |
| Marionia granularis Odhner, 1936 | Marionia granularis | 78073 |
| Tritonia griegi Edhner, 1922 | Tritonia griegi | 19 |
| Tritonia hamnerorum Gosliner & Ghiselin, 1987 | Tritonia hamnerorum | 3477 |
| Tritoniella heideae Schächinger, Schrödl, Wilson & Moles, 2022 | Tritoniella heideae | 3477 |
| Tritonia hombergii Cuvier, 1802 | Tritonia hombergii | 19 |
| Tritonia incerta Bergh, 1904 | Tritonia incerta | 899 |
| Tritonia iocasica Zhang & Zhang, 2021 | Tritonia iocasica | 3477 |
| Tritonia lineata Alder & Hancock, 1848 | Tritonia lineata | 19 |
| Paratritonia lutea Baba, 1949 | Paratritonia lutea | 7727 |
| Tritonia manicata Deshayes, 1853 | Tritonia manicata | 19 |
| Tritonia myrakeenae Bertsch & Mozqueira, 1986 | Tritonia myrakeenae | 19 |
| Tritonia nilsodhneri Marcus, 1983 | Tritonia nilsodhneri | 19 |
| Duvaucelia odhneri Tardy, 1963 | Tritonia nilsodhneri | 1056 |
| Tritonia pickensi Marcus & Marcus, 1967 | Tritonia pickensi | 822 |
| Marioniopsis platyctenea Willan, 1988 | Marioniopsis platyctenea | 899 |
| Tritonia plebeia Johnston, 1828 | Tritonia plebeia | 19 |
| Microlophus poirieri Mabille & Rochebrune, 1889 | Tritonia poirieri | 83435 |
| Tritoniella prinzess Schächinger, Schrödl, Wilson & Moles, 2022 | Tritoniella prinzess | 3477 |
| Tritoniella schoriesi Schächinger, Schrödl, Wilson & Moles, 2022 | Tritoniella schoriesi | 3477 |
| Tritoniella sinuata Eliot, 1907 | Tritoniella belli | 3477 |
| Tritonia striata Haefelfinger, 1963 | Tritonia striata | 3477 |
| Marionia tedi Marcus, 1983 | Marionia tedi | 19 |
| Marionia viridescens Eliot, 1904 | Marionia viridescens | 844 |
| Duvaucelia vorax Odhner, 1926 | Tritonia vorax | 83435 |
| Tritonia wellsi Marcus, 1961 | Tritonidoxa wellsi | 19 |