Sternarchogiton preto de Santana & Crampton, 2007

Family:  Apteronotidae (Ghost knifefishes), subfamily: Apteronotinae
Max. size:  21.3 cm SL (male/unsexed); 21.7 cm SL (female)
Environment:  pelagic; freshwater
Distribution:  South America: Brazilian and northeastern Peruvian Amazon and Venezuelan Orinoco basins.
Diagnosis:  Distinguished from all congeners by having the following characters: very dark brown or purplish black live body coloration; black pectoral-, anal- and caudal-fin membranes; premaxilla with 5 long conical teeth; one row of conical teeth pointing toward the inside of the mouth of dentary; fusion of the supracleithrum and posttemporal; anterior portion of coracoid falling short of the anterior edge of the cleithrum; absence of a prominent tri-lobed structure on the lower lip (Ref. 75769).
Biology:  Found only in channels and major side branches of large whitewater and blackwater rivers (Ref. 75769).
IUCN Red List Status: Not Evaluated (N.E.) Ref. (130435)
Threat to humans:  harmless


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