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| No. | Valid Name | Author | English Name |
| 1. | Thalassophryne amazonica | Steindachner, 1876 | |
| 2. | Thalassophryne maculosa | Günther, 1861 | Cano toadfish |
| 3. | Thalassophryne megalops | Bean & Weed, 1910 | |
| 4. | Thalassophryne montevidensis | (Berg, 1893) | |
| 5. | Thalassophryne nattereri | Steindachner, 1876 | |
| 6. | Thalassophryne punctata | Steindachner, 1876 |