Labiobarbus siamensis (Sauvage 1881)

Presence of dark mark above pectoral fin forming a well defined ring (often absent); 25-30 branched dorsal rays; caudal and dorsal dusky, without well-defined color pattern (Ref. 43281).

Dorsal soft rays (total): 30

Occur in midwater to bottom levels of rivers and streams. Migrates out into flooded forests during high water periods where it feeds on phytoplankton, periphyton, benthic algae and some zooplankton. Used to make prahoc (Ref. 12693).

fisheries: commercial

Labiobarbus siamensis is a freshwater fish of the family Cyprinidae native to the rivers of Thailand.