17 Species in Family Tethydidae
| Scientific Name | Author | English Name |
|---|---|---|
| Melibe australis | Angas, 1864 | Southern melibe |
| Melibe bucephala | Bergh, 1902 | |
| Melibe capucina | Bergh, 1875 | |
| Melibe colemani | Gosliner & Pola, 2012 | |
| Melibe engeli | Risbec, 1937 | |
| Melibe japonica | Eliot, 1913 | |
| Melibe leonina | (Gould, 1852) | Lion nudibranch |
| Melibe maugeana | Burn, 1960 | |
| Melibe megaceras | Gosliner, 1987 | |
| Melibe mirifica | (Allan, 1932) | Wondrous melibe |
| Melibe papillosa | (Philippi, 1867) | Paper melibe |
| Melibe pilosa | Pease, 1860 | Hairy melibe |
| Melibe rosea | Rang, 1829 | Cowled nudibranch |
| Melibe viridis | Kelaart, 1858 | Green melibe |
| Tethys dominguensis | Pruvot-Fol, 1954 | |
| Tethys fimbria | Linnaeus, 1758 | |
| Tethys occidentalis | (Odhner, 1936) |