Dagaa

The silver cyprinid also known as the Lake Victoria sardine, mukene, and omena (native language), dagaa (Swahili) is a species of pelagic, freshwater ray-finned fish in the danio family, Danionidae from East Africa. It is the only member of the genus Rastrineobola. A small silvery fish which has a strongly compressed body covered in large scales with a pearlescent sheen and a yellow tail, and can grow to a length of 9 cm (3.5 in). The lateral line is below the midpoint of the body and runs to the lower part of the caudal peduncle. The cheek is covered by delicate suborbital bones.

Source: Wikipedia