| Scientific Name | Author | English Name |
|---|---|---|
| Cuthona abronia | (MacFarland, 1966) | Colorful Cuthona |
| Cuthona abyssicola | (Bergh, 1884) | |
| Cuthona albocrusta | (MacFarland, 1966) | White-crust Cuthona |
| Cuthona albopunctata | (Schmekel, 1968) | |
| Cuthona amoena | (Alder & Hancock, 1845) | |
| Cuthona annulata | (Baba, 1949) | |
| Cuthona antarctica | (Pfeffer, 1886) | |
| Cuthona barbadiana | Edmunds & Just, 1983 | |
| Cuthona caerulea | (Montagu, 1804) | |
| Cuthona claviformis | Vicente, 1974 | |
| Cuthona cocoachroma | Williams & Gosliner, 1979 | Brown Cuthona |
| Cuthona concinna | (Alder & Hancock, 1843) | Neat aeolid |
| Cuthona divae | (Marcus, 1961) | Rose-pink Cuthona |
| Cuthona flavovulta | (MacFarland, 1966) | Yellowish Cuthona |
| Cuthona foliata | (Forbes & Goodsir, 1839) | |
| Cuthona fulgens | (MacFarland, 1966) | Black-and-yellow Cuthona |
| Cuthona genovae | (O'Donoghue, 1926) | |
| Cuthona georgiana | (Pfeffer, 1886) | |
| Cuthona granosa | (Schmekel, 1966) | |
| Cuthona gymnota | (Couthouy, 1838) | Orange-tip Cuthona |
| Cuthona hamanni | Behrens, 1987 | Hamann's aeolid |
| Cuthona herrerai | Ortea, Moro & Caballer, 2002 | |
| Cuthona ilonae | (Schmekel, 1968) | |
| Cuthona iris | Edmunds & Just, 1983 | |
| Cuthona kanga | (Edmunds, 1970) | |
| Cuthona lagunae | (O'Donoghue, 1926) | Orange-face Cuthona |
| Cuthona leopardina | (Vayssière, 1888) | |
| Cuthona lizae | Angulo & Valdés, 2003 | Liza's aeolid |
| Cuthona longi | Behrens, 1985 | Long's aeolid |
| Cuthona miniostriata | (Schmekel, 1968) | |
| Cuthona nana | (Alder & Hancock, 1842) | |
| Cuthona ocellata | (Schmekel, 1966) | |
| Cuthona odhneri | Marcus, 1959 | |
| Cuthona pallida | (Eliot, 1906) | |
| Cuthona perca | (Marcus, 1958) | Lake Meritt Cuthona |
| Cuthona phoenix | Gosliner, 1981 | The phoenix aeolid |
| Cuthona pumilio | Bergh, 1871 | |
| Cuthona punicea | Millen, 1986 | Pomegranate aeolid |
| Cuthona purpurea | (Stimpson, 1853) | |
| Cuthona rolleri | Behrens & Gosliner, 1988 | Roller's aeolid |
| Cuthona rubescens | Picton & Brown, 1978 | |
| Cuthona schraderi | (Pfeffer, 1886) | |
| Cuthona sibogae | (Bergh, 1905) | |
| Cuthona speciosa | (Macnae, 1954) | |
| Cuthona thompsoni | Garcia, Lopez-Gonzalez & Garcia-Gomez, 1991 | |
| Cuthona tina | (Marcus, 1957) | |
| Cuthona veronicae | (Verrill, 1880) | |
| Cuthona virens | (MacFarland, 1966) | Green Cuthona |
| Cuthona viridis | (Forbes, 1840) | Viridis aeolid |
| Cuthona yamasui | Hamatani, 1993 | |
| Precuthona peachi | unspecified |