Acestrorhynchus heterolepis (Cope, 1878) |
Family: | Acestrorhynchidae (Smallscale pike characins), subfamily: Acestrorhynchinae | |||
Max. size: | 40.8 cm SL (male/unsexed) | |||
Environment: | benthopelagic; freshwater | |||
Distribution: | South America: Amazon and Orinoco River basins. Also found in Rio Negro basin (Ref. 52916). | |||
Diagnosis: | Bifurcated canals of the lateral line scales; 52 scale rows between the lateral line and base of the dorsal fin; and 31-35 scale rows between the lateral line and the base of the anal fin (Ref. 52916). | |||
Biology: | Inhabits clear and black-water rivers (Ref. 52916). Feeds on fishes (Ref. 598). | |||
IUCN Red List Status: | Least Concern (LC); Date assessed: 07 February 2020 Ref. (130435) | |||
Threat to humans: | harmless |