| Occurrence | native | ||
| Importance | Ref. | ||
| Aquaculture | Ref. | ||
| Regulations | Ref. | ||
| Freshwater | Yes | ||
| Brackish | No | ||
| Saltwater | No | ||
| Live export | |||
| Bait | No | ||
| Gamefish | No | ||
| Abundance | Ref. | ||
| Comments |
Type locality of Rivulus karaja, Estado do Tocantins: Município de Dueré: stream tributary to rio Dueré, near road BR-153, 10 km S of rio Dueré, rio Formoso drainage, rio Araguaia basin. Known from the Formoso River drainage of the Araguaia River basin (Ref. 59346). |
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| States/Provinces | Tocantins (native) | ||
| States/Provinces Complete? | Yes | ||
| National Checklist | |||
| Country information | https://www.cia.gov/library/publications/resources/the-world-factbook/geos/br.html | ||