Bagarius suchus

The crocodile catfish (Bagarius suchus) is a species of sisorid catfish native to Laos, Cambodia and Thailand, where it occurs in the Mekong and Chao Phraya river basins. This species reaches a maximum length of 70 cm SL.

Ecology
This species lives in cool, fast-flowing water with a pH range of 6.0 to 7.2 and a temperature range of 18.0 to 23.0 C.