Crossostoma stigmata Nichols Crossostoma fascicauda Nichols Protomyzon sinensis Chen Pseudogastromyzon fangi (Nichols) Pseudogastromyzon fasciatus jiulongjiangensis Chen Beaufortia leveretti (Nichols et Pope) Beaufortia kweichowensis kweichowensis (Fang) Beaufortia kweichowensis gracilicauda Chen et Zheng Sinohomaloptera kwangsiensis Fang