The Nzoia barb (Enteromius yongei) is a species of cyprinid fish.[1][2][3] It is found in the Lake Victoria and Lake Kyoga basins in Kenya and Uganda.[1] It can grow to 5.6 cm (2.2 in) standard length.[2]
Its natural habitats are rivers and streams. It is not considered a threatened species by the IUCN.[1]