Oligosarcus robustus
Oligosarcus robustus Menezes, 1969
Oligosarcus robustus
photo by Timm, C.D.


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Family:  Acestrorhamphidae (American tetras), subfamily: Acestrorhamphinae
Max. size:  31.3 cm TL (male/unsexed); max.weight: 307.5 g
Environment:  benthopelagic; freshwater, potamodromous
Distribution:  South America: coastal region of Rio Grande do Sul.
Diagnosis:   
Biology: 
IUCN Red List Status: Least Concern (LC); Date assessed: 07 November 2018 Ref. (130435)
Threat to humans:  harmless


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