Hypostomus affinis (Steindachner, 1877)
photo by Macieira, R.M.

Family:  Loricariidae (Armored catfishes), subfamily: Hypostominae
Max. size:  39.7 cm SL (male/unsexed)
Environment:  demersal; freshwater
Distribution:  South America: ParaĆ­ba do Sul River basin.
Diagnosis:   
Biology:  Found in large and small waters, in lentic or rapid sections of the river, on rocky or sandy-rocky bottom. Young specimens inhabit the riparian vegetation along those habitats (Ref. 36817).
IUCN Red List Status: Least Concern (LC); Date assessed: 07 November 2018 Ref. (130435)
Threat to humans:  harmless


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