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Rhamdiopsis microcephala (Lütken, 1874) |
| Family: | Heptapteridae (Three-barbeled catfishes) | |||
| Max. size: | 7.8 cm SL (male/unsexed); max.weight: 6.3 g | |||
| Environment: | demersal; freshwater | |||
| Distribution: | South America: Upper Paraná and São Francisco River basins in Brazil. | |||
| Diagnosis: | ||||
| Biology: | ||||
| IUCN Red List Status: | Near Threatened (NT); Date assessed: 07 November 2018 (B1b(iii)) Ref. (130435) | |||
| Threat to humans: | harmless | |||