| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Gastropteron alboaurantium Gosliner, 1984 |
Southeast Atlantic | ||
| Gastropteron chacmol Gosliner, 1989 |
Chacmol bat-wing sea slug | Western Atlantic | 1 |
| Gastropteron flavobrunneum Gosliner, 1984 |
Southeast Atlantic | ||
| Gastropteron hamanni Gosliner, 1989 |
Western Atlantic | 0.4 | |
| Gastropteron minutum Ong & Gosliner, 2017 |
Western and Central Pacific | ||
| Gastropteron pacificum Bergh, 1893 |
Pacific stomach wing | Eastern Pacific | 4 |
| Gastropteron rubrum (Rafinesque, 1814) |
Batwing slug | Northeast Atlantic and the Mediterranean | |
| Gastropteron vespertilium Gosliner & Armes, 1984 |
Flapping dingbat | Western Atlantic | 0.5 |