Triangle Yunnan loach (Yunnanilus triangulus) is a ray-finned fish of the family Nemacheilidae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 5.5 cm. With a trophic level of 3.1, it is a low-level carnivore, feeding on invertebrates and small organisms.
Dorsal soft rays (total): 11; Anal soft rays: 7. This species is distinguished by the following set of characters: a unique triangular tubercle on the male caudal peduncle; absence of scales on head and thorax; eye diameter shorter than interorbital width; absence of outer gill raker; absence of processus dentiformis; six branched pelvic-fin rays; eight branched dorsal-fin rays and specific metric characters .: elongated; Cross section: oval.
Behavioural data for Triangle Yunnan loach is currently being reviewed.
Diet information for Triangle Yunnan loach is currently being compiled.
Reproduction data for Triangle Yunnan loach is currently being compiled.
Freshwater; demersal. Temperate
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