| brazil | rio grande do sul | austrolebias wolterstorffi | species | 176 | 0 |
| uruguay | cerro largo department | austrolebias wolterstorffi | species | 24 | 0 |
| uruguay | lavalleja department | austrolebias wolterstorffi | species | 6 | 0 |
| uruguay | maldonado department | austrolebias wolterstorffi | species | 4 | 0 |
| uruguay | rocha department | austrolebias wolterstorffi | species | 28 | 0 |
| uruguay | treinta y tres department | austrolebias wolterstorffi | species | 16 | 0 |