| Occurrence | endemic | ||
| Importance | Ref. | ||
| Aquaculture | Ref. | ||
| Regulations | Ref. | ||
| Freshwater | Yes | ||
| Brackish | No | ||
| Saltwater | No | ||
| Live export | |||
| Bait | No | ||
| Gamefish | No | ||
| Abundance | Ref. | ||
| Comments |
Known from the tributaries of río Paraná and streams of Urugua-I (Ref. 56308). Type locality, Arroyo Central, ca. 25°50'S, 54°10'W, trib. Of R. Urugua-I, affluent of R. Paraná, Depto. Gral. Manuel Belgrano, Misiones (Ref. 46206). Also Ref. 38376, 51923. |
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| States/Provinces | |||
| States/Provinces Complete? | No | ||
| National Checklist | |||
| Country information | https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ar.html | ||