| Nominal Species (n = 13) | Present allocation (n = 12) | Ref. |
|---|---|---|
| Gastropteron alboaurantium Gosliner, 1984 | Gastropteron alboaurantium | 866 |
| Sagaminopteron bilealbum Carlson & Hoff, 1973 | Sagaminopteron bilealbum | 3477 |
| Gastropteron chacmol Gosliner, 1989 | Gastropteron chacmol | 19 |
| Gastropteron cinereum Dall, 1925 | Gastropteron pacificum | 19 |
| Gastropteron flavobrunneum Gosliner, 1984 | Gastropteron flavobrunneum | 866 |
| Gastropteron hamanni Gosliner, 1989 | Gastropteron hamanni | 83435 |
| Siphopteron makisig Ong & Gosliner, 2017 | Siphopteron makisig | 3477 |
| Gastropteron minutum Ong & Gosliner, 2017 | Gastropteron minutum | 3477 |
| Sagaminopteron nigropunctatum Carlson & Hoff, 1973 | Sagaminopteron nigropunctatum | 3477 |
| Sagaminopteron ornatum Tokioka & Baba, 1964 | Sagaminopteron ornatum | 844 |
| Gastropteron pacificum Bergh, 1893 | Gastropteron pacificum | 19 |
| Sagaminopteron psychedelicum Carlson & Hoff, 1974 | Sagaminopteron psychedelicum | 844 |
| Gastropteron vespertilium Gosliner & Armes, 1984 | Gastropteron vespertilium | 19 |