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Astyanax brachypterygium Bertaco & Malabarba, 2001 |
| Family: | Acestrorhamphidae (American tetras), subfamily: Acestrorhamphinae | |||
| Max. size: | 6.42 cm SL (male/unsexed) | |||
| Environment: | benthopelagic; freshwater | |||
| Distribution: | South America: Upper Uruguay and Jacuí River basins in Brazil. | |||
| Diagnosis: | Dorsal spines (total): 2-2; Dorsal soft rays (total): 9-9; Anal spines: 0-0; Anal soft rays: 16-20; Vertebrae: 34-36 | |||
| Biology: | ||||
| IUCN Red List Status: | Near Threatened (NT); Date assessed: 07 November 2018 (B1b(iii)) Ref. (130435) | |||
| Threat to humans: | harmless | |||