Characidae (Characins; tetras), subfamily: Stethaprioninae |
6.2 cm SL (male/unsexed); max.weight: 3.4 g |
benthopelagic; freshwater |
South America: Argentina. |
Differs from all other Astyanax species by having 17-20 branched anal-fin rays, one maxillary tooth unicuspidate to tricuspidate, short anal-fin base (24.2-30.3% of SL) and long caudal peduncle (10.5-12.7% of SL ) (Ref. 56693). |
|
Least Concern (LC); Date assessed: 15 January 2021 Ref. (130435)
|
harmless |
Source and more info: www.fishbase.org. For personal, classroom, and other internal use only. Not for publication.