Yunnanilus bajiangensis
Yunnanilus bajiangensis is a small endemic loach from the freshwater streams of Yunnan, China. It reaches only about 6.5 cm and is valued more for its ecological role than sport, making it a niche target for hobbyist anglers interested in micro‑freshwater species.
Family
Nemacheilidae
Max Size
6.5 cm
Habitat
freshwater
Climate
tropical
Best Season
Spring to early summer (April‑June) when water temperatures rise and spawning activity increases.
Best Time
Early morning or late afternoon when insects are most active.
No distribution map available
Bajiang River (Upper Section)
ChinaUpper reaches of the Bajiang River in Yunnan where Yunnanilus bajiangensis thrives in clear, fast‑flowing streams with rocky substrate.
Best: April–June
Jinsha River – Yuxi Reach
ChinaA popular stretch of the Jinsha (Upper Yangtze) near Yuxi; locals and specialists target the loach in riffles and pools.
Best: May–July
Erhai Lake – Dali Shoreline
ChinaShallow littoral zones of Erhai Lake host seasonal migrations of the species; easy access for anglers staying in Dali.
Best: March–May
Lancang River Tributary – Zhenyuan Canyon
ChinaRemote canyon tributary of the Lancang (Mekong) with clear mountain water; a bucket‑list spot for dedicated loach anglers.
Best: June–August
Xishuangbanna Forest Streams
ChinaSmall forest streams in the Xishuangbanna rainforest where the species is found in shaded, leaf‑laden pools.
Best: April–July
Kunming Yunnan Aquarium – Specialist Hatchery Tank
ChinaControlled environment where the fish is bred for research; anglers can practice catch‑and‑release under guidance.
Best: Year‑round
Best bait: Daphnia, bloodworms, minced insects