n = 21
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Urotrygon aspidura | (Jordan & Gilbert, 1882) | Urotrygon aspidura | Urotrygonidae | Panamic stingray |
| Urotrygon asterias | (Jordan & Gilbert, 1883) | Urotrygon munda | Urotrygonidae | Munda round ray |
| Urotrygon binghami | Breder, 1928 | Urotrygon rogersi | Urotrygonidae | Thorny stingray |
| Urotrygon caudispinosus | Hildebrand, 1946 | Urotrygon caudispinosus | Urotrygonidae | |
| Urotrygon chilensis | (Günther, 1872) | Urotrygon chilensis | Urotrygonidae | Blotched stingray |
| Urotrygon cimar | López S. & Bussing, 1998 | Urotrygon cimar | Urotrygonidae | |
| Urotrygon concentricus | (Osburn & Nichols, 1916) | Urobatis concentricus | Urotrygonidae | Reef stingray |
| Urotrygon davesi | Wallace, 1967 | Plesiobatis daviesi | Plesiobatidae | Deep-water stingray |
| Urotrygon daviesi | Wallace, 1967 | Plesiobatis daviesi | Plesiobatidae | Deep-water stingray |
| Urotrygon daviesis | Wallace, 1967 | Plesiobatis daviesi | Plesiobatidae | Deep-water stingray |
| Urotrygon goodei | (Jordan & Bollman, 1890) | Urotrygon chilensis | Urotrygonidae | Blotched stingray |
| Urotrygon microphthalmum | Delsman, 1941 | Urotrygon microphthalmum | Urotrygonidae | Smalleyed round stingray |
| Urotrygon munda | Gill, 1863 | Urotrygon munda | Urotrygonidae | Munda round ray |
| Urotrygon mundus | Gill, 1863 | Urotrygon munda | Urotrygonidae | Munda round ray |
| Urotrygon nana | Miyake & McEachran, 1988 | Urotrygon nana | Urotrygonidae | Dwarf stingray |
| Urotrygon peruanus | Hildebrand, 1946 | Urotrygon peruanus | Urotrygonidae | Peruvian stingray |
| Urotrygon reticulata | Miyake & McEachran, 1988 | Urotrygon reticulata | Urotrygonidae | Reticulate round ray |
| Urotrygon rogersi | (Jordan & Starks, 1895) | Urotrygon rogersi | Urotrygonidae | Thorny stingray |
| Urotrygon serrula | Hildebrand, 1946 | Urotrygon serrula | Urotrygonidae | Stingray |
| Urotrygon simulatrix | Miyake & McEachran, 1988 | Urotrygon simulatrix | Urotrygonidae | Fake round ray |
| Urotrygon venezuelae | Schultz, 1949 | Urotrygon venezuelae | Urotrygonidae | Venezuela round stingray |