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| No. | Valid Name | Author | English Name |
| 1. | Girardinus creolus | Garman, 1895 | Creole topminnow |
| 2. | Girardinus cubensis | (Eigenmann, 1903) | Cuban topminnow |
| 3. | Girardinus denticulatus | Garman, 1895 | Toothy topminnow |
| 4. | Girardinus falcatus | (Eigenmann, 1903) | Goldbelly topminnow |
| 5. | Girardinus metallicus | Poey, 1854 | Metallic livebearer |
| 6. | Girardinus microdactylus | Rivas, 1944 | Smallfinger topminnow |
| 7. | Girardinus uninotatus | Poey, 1860 | Singlespot topminnow |