| argentina | | odontesthes argentinensis | species | 5 | 0 |
| argentina | buenos aires province | odontesthes argentinensis | species | 0 | 1 |
| brazil | rio de janeiro | odontesthes argentinensis | species | 0 | 1 |
| brazil | rio grande do sul | odontesthes argentinensis | species | 29 | 0 |
| uruguay | | odontesthes argentinensis | species | 6 | 0 |
| uruguay | montevideo department | odontesthes argentinensis | species | 59 | 0 |