Opsariichthys Dienbienensis (Opsariichthys dienbienensis) is a ray-finned fish of the family Cyprinidae. It inhabits freshwater waters. This species can reach a maximum total length of 12.2 cm. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms.
Dorsal soft rays (total): 10; Anal soft rays: 12; Vertebrae: 39 - 41. Pectoral fin with i, 13-15 (modally 14) rays; 16-19 (modally 17) scales around caudal peduncle; 15-18 (modally 16) pre-dorsal scales; 14-16 (modally 15) anterior scales before pelvic origin; rounded tubercles on lower jaw rather large, as 3 rows in male; 14 greenish blue cross-bars on the body in male; maxillary extending to vertical of midline of orbit in female; snout length about 32-33% in male; and inter-orbital width about 30% in male .: fusiform / normal.
Behavioural data for Opsariichthys Dienbienensis is currently being reviewed.
Diet information for Opsariichthys Dienbienensis is currently being compiled.
Reproduction data for Opsariichthys Dienbienensis is currently being compiled.
Freshwater; benthopelagic. Tropical
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