n = 10
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Ocosia apia | Poss & Eschmeyer, 1975 | Ocosia apia | Tetrarogidae | Stoutspine waspfish |
| Ocosia dorsomaculata | Chungthanawong & Motomura, 2022 | Ocosia dorsomaculata | Tetrarogidae | Blotch-finned waspfish |
| Ocosia fasciata | Matsubara, 1943 | Ocosia fasciata | Tetrarogidae | |
| Ocosia gracile | Fowler, 1943 | Ocosia fasciata | Tetrarogidae | |
| Ocosia possi | Mandrytsa & Usachev, 1990 | Ocosia possi | Tetrarogidae | |
| Ocosia ramaraoi | Poss & Eschmeyer, 1975 | Ocosia ramaraoi | Tetrarogidae | |
| Ocosia sphex | Fricke, 2017 | Ocosia sphex | Tetrarogidae | Bismarck waspfish |
| Ocosia spinosa | Chen, 1981 | Ocosia spinosa | Tetrarogidae | |
| Ocosia vespa | Jordan & Starks, 1904 | Ocosia vespa | Tetrarogidae | |
| Ocosia zaspilota | Poss & Eschmeyer, 1975 | Ocosia zaspilota | Tetrarogidae | Polka dot waspfish |