Petersius conserialis Hilgendorf 1894

Body height 3.1 times in standard length (Ref. 42032). Head length 3.75 times in standard length (Ref. 42032). Lower jaw protruded (Ref. 42032). Parietal fontanel absent (Ref. 42032). No internal, inferior teeth (Ref. 42032). Cuspid number: outer row of upper jaw 3, inner row of upper jaw 4-6, external row of lower jaw 4-7 (Ref. 42032). Vertical, dorsal and caudal fins not filamentous (Ref. 42032). Large black spot on the caudal peduncle extending on the median rays of the caudal fin (Ref. 42032).

Dorsal spines (total): 2; Dorsal soft rays (total): 8

Inhabits rivers (Ref. 4967).