Astroblepus onzagaensis Ardila Rodríguez, 2015

Family:  Astroblepidae (Naked sucker-mouth catfishes)
Max. size:  16.25 cm SL (male/unsexed)
Environment:  demersal; freshwater
Distribution:  South America: Colombia.
Diagnosis:  This species is distinguished by the following characters: adipose fin with well-developed membrane, no spine; maxillary wattle reaching beyond the oral disk; first pectoral radius shorter than head longitude; soft branching radii 7; first radius of pelvic fin does not reach the anus; premaxillary has 1-5 bicuspid and 4-9 conical teeth in external row; first simple radii of caudal fin have a short extension; fifth ceratobrachial bone with 9 teeth in the anterior region; free vertebrae 25 (Ref. 109963).
Biology: 
IUCN Red List Status: Not Evaluated (N.E.) Ref. (130435)
Threat to humans:  harmless
Country info:   
 


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