Acheilognathus majusculus Kim & Yang 1998

Nuptial color of males greenish with a dark green stripe from upper rear edge of gill opening to middle of caudal fin base, anal fin with red band submarginally and dark ventral fin without marginal white band (Ref. 42959).

Dorsal spines (total): 3; Dorsal soft rays (total): 8; Analspines: 3; Analsoft rays: 8; Vertebrae: 37 - 40

Found in rocky bottom of fast-flowing streams (Ref. 42957). Feeds on algae (Ref. 42957).

Found in rocky bottom of fast-flowing streams (Ref. 42957). Feeds on algae (Ref. 42957).

Acheilognathus majusculus is a species of freshwater ray-finned fish in the genus Acheilognathus. It is endemic to the Seomjin and Nakdong rivers in South Korea. It grows to a maximum length of 10.0 cm.