''Mystacoleucus lepturus'' is a species of

cyprinid Cyprinidae is a family of freshwater fish commonly called the carp or minnow family. It includes the carps, the true minnows, and relatives like the barbs and barbels. Cyprinidae is the largest and most diverse fish family and the largest ve ...

in the genus ''

Mystacoleucus ''Mystacoleucus'' is a genus of cyprinid fishes that are found in Southeast Asia. There are currently eight described species in this genus. Species * '' Mystacoleucus argenteus'' ( F. Day, 1888) * '' Mystacoleucus atridorsalis'' Fowler, 1937 ...

''. It inhabits the

Mekong The Mekong or Mekong River is a trans-boundary river in East Asia and Southeast Asia. It is the world's twelfth longest river and the third longest in Asia. Its estimated length is , and it drains an area of , discharging of water annuall ...

and has a maximum length of .

References

Cyprinidae Cyprinid fish of Asia {{Cyprinidae-stub