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Hassar affinis (Steindachner, 1881) |
| Family: | Doradidae (Thorny catfishes), subfamily: Doradinae | |||
| Max. size: | 20.7 cm SL (male/unsexed); max.weight: 195.6 g | |||
| Environment: | demersal; freshwater; pH range: 6 - 7.5; dH range: 6 - 15 | |||
| Distribution: | South America: Parnaíba River basin, Brazil. | |||
| Diagnosis: | ||||
| Biology: | ||||
| IUCN Red List Status: | Least Concern (LC); Date assessed: 07 November 2018 Ref. (130435) | |||
| Threat to humans: | harmless | |||