| Species | Name Used in Reference |
|---|---|
| Austrofundulus guajira Hrbek, Taphorn & Thomerson, 2005 | Austrofundulus guajira (p. ) |
| Austrofundulus leohoignei Hrbek, Taphorn & Thomerson, 2005 | Austrofundulus leohoignei (p. ) |
| Austrofundulus leoni Hrbek, Taphorn & Thomerson, 2005 | Austrofundulus leoni (p. ) |
| Austrofundulus limnaeus Schultz, 1949 | Austrofundulus limnaeus (p. ) |
| Austrofundulus myersi Dahl, 1958 | Austrofundulus myersi (p. ) |
| Austrofundulus rupununi Hrbek, Taphorn & Thomerson, 2005 | Austrofundulus rupununi (p. ) |