| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Lomanotus barlettai Garcia-Gomez, Lopez-Gonzalez & Garcia, 1990 |
Mediterranean Sea | ||
| Lomanotus genei Verany, 1846 |
Northeast Atlantic and the Mediterranean | 9.4 | |
| Lomanotus marmoratus (Alder & Hancock, 1845) |
Northeast Atlantic and the Mediterranean Sea | ||
| Lomanotus phiops Marcus, 1957 |
Western Atlantic | 0.6 | |
| Lomanotus vermiformis Eliot, 1908 |
Wormy nudibranch | Indo-Pacific and Western Atlantic | 2.1 |