| Family | Scientific Name | Author | Year | Common Name |
| Rhinopteridae | Rhinoptera brasiliensis | Muller | 1836 | Brazilian Cownose Ray |
Rhinoptera brasiliensis
Unique Characters: Teeth usually in 9 series in each jaw (occasionally 8 or 10).
Similar Species:
Rinoptera bonasus, Cownose Ray
Cownose Ray, Rinoptera bonasus. Teeth usually in 7 series in each jaw (occasionally 6 or 8).



