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| No. | Valid Name | Author | English Name |
| 1. | Gasterosteus aculeatus | Linnaeus, 1758 | Three-spined stickleback |
| 2. | Gasterosteus crenobiontus | Băcescu & Mayer, 1956 | Techirghiol stickleback |
| 3. | Gasterosteus islandicus | Sauvage, 1874 | |
| 4. | Gasterosteus microcephalus | Girard, 1854 | |
| 5. | Gasterosteus nipponicus | Higuchi, Sakai & Goto, 2014 | |
| 6. | Gasterosteus wheatlandi | Putnam, 1867 | Blackspotted stickleback |