| Occurrence | native | ||
| Importance | Ref. | ||
| Aquaculture | Ref. | ||
| Regulations | Ref. | ||
| Freshwater | Yes | ||
| Brackish | No | ||
| Saltwater | No | ||
| Live export | |||
| Bait | No | ||
| Gamefish | No | ||
| Abundance | Ref. | ||
| Comments |
Found in coastal streams from southeastern Santa Catarina to northeastern Rio Grande do Su (Ref. 38597). Museum: near Praia Grande, Rio Faxinalzinho at Mae dos Homens, Santa Catarina, MZUSP 40278 (holotype of M. rheocharis, 4.73 cm SL) (Ref. 27925). |
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| States/Provinces | Rio Grande do Sul (native), Santa Catarina (native) | ||
| States/Provinces Complete? | No | ||
| National Checklist | |||
| Country information | https://www.cia.gov/library/publications/resources/the-world-factbook/geos/br.html | ||