Inhabits small stream with moderate flowing water. Moves slowly in shoals on the bottom. Feeds on filamentous algae and insects.
Dorsal soft rays (total): 11 - 13; Anal soft rays: 8. No pores on head; no lateral line; usually 9 1/2 branched dorsal rays; color pattern consisting of minute dark spots, often fused to form irregularly shaped blotches; body depth 25-28% SL; body scaled in front of dorsal fin; 14 branched caudal rays .: elongated.
Behavioural data for Yunnanilus Altus is currently being reviewed.
Freshwater; demersal. Subtropical
filamentous algae and insects
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