Ctenobrycon alleni (Eigenmann & McAtee, 1907)

Family:  Characidae (Characins; tetras), subfamily: Stethaprioninae
Max. size:  9 cm SL (male/unsexed)
Environment:  pelagic; freshwater
Distribution:  South America: Paraguay River basin.
Diagnosis:  Anal spines: 0-0; Anal soft rays: 39-41
Biology: 
IUCN Red List Status: Not Evaluated (N.E.) Ref. (130435)
Threat to humans:  harmless


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