| Cliona papillae Carballo, Cruz-Barraza & Gómez, 2004 |
| Cliona paucispina Rützler, 1974 |
| Cliona pocillopora Bautista-Guerrero, Carballo, Cruz-Barraza & Nava, 2006 |
| Cliona raromicrosclera (Dickinson, 1945) |
| Cliona subulata Sollas, 1878 |
| Cliona tenuis Zea & Weil, 2003 |
| Cliona tropicalis Cruz-Barraza, Carballo, Bautista-Guerrero & Nava, 2011 |
| Cliona vallartense Carballo, Cruz-Barraza & Gómez, 2004 |
| Cliona varians (Duchassaing & Michelotti, 1864) |
| Cliona vastifica Hancock, 1849 |
| Cliona vermifera Hancock, 1867 |
| Clionaidae d'Orbigny, 1851 |
| Cliothosa Topsent, 1905 |
| Cliothosa hancocki (Topsent, 1888) |
| Cliothosa tylostrongylata Cruz-Barraza, Carballo, Bautista-Guerrero & Nava, 2011 |
| Delaubenfelsia Dickinson, 1945 |
| Delaubenfelsia raromicrosclera Dickinson, 1945 |
| Pione Gray, 1867 |
| Pione carpenteri Hancock, 1867 |
| Pione lampa (de Laubenfels, 1950) |