Triplophysa dorsalis
Encyclopedia
Triplophysa dorsalis is a species of ray-finned fish in the genus Triplophysa
Triplophysa
Triplophysa is a large ray-finned fish genus in the family Balitoridae. It contains 123 described species, most of which are found in and around China. Some species are blind troglobites.- Species :* Triplophysa alexandrae Prokofiev, 2001...

that lives in freshwater
Freshwater
Fresh water is naturally occurring water on the Earth's surface in ice sheets, ice caps, glaciers, bogs, ponds, lakes, rivers and streams, and underground as groundwater in aquifers and underground streams. Fresh water is generally characterized by having low concentrations of dissolved salts and...

. It is harmless to human
Human
Humans are the only living species in the Homo genus...

.

Its maximum length is 13.0 cm for male
Male
Male refers to the biological sex of an organism, or part of an organism, which produces small mobile gametes, called spermatozoa. Each spermatozoon can fuse with a larger female gamete or ovum, in the process of fertilization...

 and unsexed and the common length is 12.0 cm for male and unsexed. Lives at range of temperature of 18°C - 22°C.

The specie is usually found in water with slow currents, river coves and lakes. It prefers the quiet water to live in.
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