Pseudogastromyzon
Pseudogastromyzon is a genus of gastromyzontid loaches from fast-flowing streams and rivers in China. Species
There are currently four recognized species in this genus: 
 Pseudogastromyzon cheni (Y. S. Liang, 1942)
 Pseudogastromyzon fasciatus (Sauvage, 1878)
 Pseudogastromyzon laticeps (Y. Y. Chen & C. Y. Zheng, 1980)
 Pseudogastromyzon myersi (Herre, 1932) (Sucker-belly loach)

References

Gastromyzontidae
Fish of Asia