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| No. | Valid Name | Author | English Name |
| 1. | Ocosia apia | Poss & Eschmeyer, 1975 | Stoutspine waspfish |
| 2. | Ocosia dorsomaculata | Chungthanawong & Motomura, 2022 | Blotch-finned waspfish |
| 3. | Ocosia fasciata | Matsubara, 1943 | |
| 4. | Ocosia possi | Mandrytsa & Usachev, 1990 | |
| 5. | Ocosia ramaraoi | Poss & Eschmeyer, 1975 | |
| 6. | Ocosia sphex | Fricke, 2017 | Bismarck waspfish |
| 7. | Ocosia spinosa | Chen, 1981 | |
| 8. | Ocosia vespa | Jordan & Starks, 1904 | |
| 9. | Ocosia zaspilota | Poss & Eschmeyer, 1975 | Polka dot waspfish |