n = 17
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Thalassophryne amazonica | Steindachner, 1876 | Thalassophryne amazonica | Batrachoididae | |
| Thalassophryne branneri | Starks, 1913 | Thalassophryne nattereri | Batrachoididae | |
| Thalassophryne coeca | De Vis, 1884 | Batrachomoeus dubius | Batrachoididae | Eastern frogfish |
| Thalassophryne depressa | Hildebrand, 1946 | Daector dowi | Batrachoididae | Dow's toadfish |
| Thalassophryne dowi | Jordan & Gilbert, 1887 | Daector dowi | Batrachoididae | Dow's toadfish |
| Thalassophryne gerringi | Rendahl, 1941 | Daector gerringi | Batrachoididae | |
| Thalassophryne maculosa | Günther, 1861 | Thalassophryne maculosa | Batrachoididae | Cano toadfish |
| Thalassophryne megalops | Bean & Weed, 1910 | Thalassophryne megalops | Batrachoididae | |
| Thalassophryne montevidensis | (Berg, 1893) | Thalassophryne montevidensis | Batrachoididae | |
| Thalassophryne natteneri | Steindachner, 1876 | Thalassophryne nattereri | Batrachoididae | |
| Thalassophryne nattereri | Steindachner, 1876 | Thalassophryne nattereri | Batrachoididae | |
| Thalassophryne platensis | Devincenzi, 1924 | Thalassophryne montevidensis | Batrachoididae | |
| Thalassophryne punctata | Steindachner, 1876 | Thalassophryne punctata | Batrachoididae | |
| Thalassophryne quadrizonatus | Eigenmann, 1922 | Daector quadrizonatus | Batrachoididae | |
| Thalassophryne reticulata | Günther, 1864 | Daector reticulata | Batrachoididae | Reticulated toadfish |
| Thalassophryne uranoscopus | (Guichenot, 1866) | Thalassophryne maculosa | Batrachoididae | Cano toadfish |
| Thalassophryne wehekindi | Fowler, 1931 | Thalassophryne maculosa | Batrachoididae | Cano toadfish |