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| No. | Valid Name | Author | English Name |
| 1. | Phallichthys amates | (Miller, 1907) | Merry widow livebearer |
| 2. | Phallichthys fairweatheri | Rosen & Bailey, 1959 | Picotee livebearer |
| 3. | Phallichthys quadripunctatus | Bussing, 1979 | Fourspotted toothcarp |
| 4. | Phallichthys tico | Bussing, 1963 | Blackspotted toothcarp |