| Scientific Name | Author | English Name |
|---|---|---|
| Aplysia argus | Rüppell & Leuckart, 1830 | |
| Aplysia brasiliana | Rang, 1828 | Mottled seahare |
| Aplysia californica | Cooper, 1863 | California seahare |
| Aplysia cedrosensis | Bartsch & Rehder, 1939 | Cedros seahare |
| Aplysia cervina | (Dall & Simpson, 1901) | |
| Aplysia concava | Sowerby I, 1833 | |
| Aplysia dactylomela | Rang, 1828 | Black spotted seahare |
| Aplysia depilans | Gmelin, 1791 | |
| Aplysia donca | Marcus & Marcus, 1960 | |
| Aplysia dura | Eales, 1960 | |
| Aplysia extraordinaria | (Allan, 1932) | Extraordinary sea hare |
| Aplysia fasciata | Poiret, 1789 | |
| Aplysia japonica | Sowerby I, 1869 | |
| Aplysia juliana | Quoy & Gaimard, 1832 | Juliana's seahare |
| Aplysia keraudreni | Rang, 1828 | |
| Aplysia kurodai | (Baba, 1937) | Kuroda's sea hare |
| Aplysia morio | (Verrill, 1901) | Sooty seahare |
| Aplysia nigra | d'Orbigny, 1835 | |
| Aplysia nigrocincta | von Martens, 1880 | |
| Aplysia oculifera | Adams & Reeve, 1850 | Ocellated sea hare |
| Aplysia parvula | Mörch, 1863 | Little sea hare |
| Aplysia punctata | Cuvier, 1804 | Spotted sea hare |
| Aplysia reticulata | (Eliot, 1903) | |
| Aplysia reticulopoda | Beeman, 1960 | Net-foot seahare |
| Aplysia sowerbyi | Pilsbry, 1895 | Sowerby's sea hare |
| Aplysia sydneyensis | Sowerby, 1869 | |
| Aplysia tarda | (Verrill, 1901) | |
| Aplysia vaccaria | Winkler, 1955 | Black seahare |
| Aplysia willcoxi | Heilprin, 1886 | |
| Dolabella auricularia | (Lightfoot, 1786) | Shoulderblade sea cat |
| Dolabella auriculoria | (Lightfoot, 1786) | |
| Dolabrifera holboelli | Bergh, 1872 | |
| Lomanotus phiops | Marcus, 1957 | |
| Notarchus indicus | Schweigger, 1820 | Indian sea hare |
| Petalifera ramose | Baba, 1959 | |
| Phyllaplysia depressa | (Cantraine, 1835) | |
| Phyllaplysia edmundsi | Bebbington, 1974 | |
| Phyllaplysia lafonti | (Fischer, 1870) | |
| Phyllaplysia padinae | Williams & Gosliner, 1973 | Padina seahare |
| Syphonota geographica | (Adams & Reeve, 1850) | Geographic sea hare |
| Syphonota geopgraphica | (Adams & Reeve, 1850) |