Oligosarcus itau Mirande, Aguilera & Azpelicueta, 2011

Family:  Characidae (Characins; tetras), subfamily: Stethaprioninae
Max. size: 
Environment:  benthopelagic; freshwater
Distribution:  South America: Argentina.
Diagnosis:  Distinguished by having the following combination of characters: two distinct premaxillary rows of teeth; tricuspidate and pentacuspidate teeth on dentary and posterior premaxillary row; presence of a row of 3-4 tricuspidate to conical ectopterygoid teeth; anal fin with v-vi,21-23 anal-fin rays; and 41-42 perforated scales on lateral line.
Biology: 
IUCN Red List Status: Endangered (EN); Date assessed: 14 December 2020 (B1ab(iii)+2ab(iii)) Ref. (130435)
Threat to humans:  harmless


Source and more info: www.fishbase.org. For personal, classroom, and other internal use only. Not for publication.