The Zambezi yellowfish, Labeobarbus codringtonii, is commonly found throughout the Zambezi

Zambezi

The Zambezi is the fourth-longest river in Africa, and the largest flowing into the Indian Ocean from Africa. The area of its basin is , slightly less than half that of the Nile...

 and Okavango

Okavango River

The Okavango River is a river in southwest Africa. It is the fourth-longest river system in southern Africa, running southeastward for . It begins in Angola, where it is known as the Cubango River...

 Rivers in Southern Africa

Africa

Africa is the world's second largest and second most populous continent, after Asia. At about 30.2 million km² including adjacent islands, it covers 6% of the Earth's total surface area and 20.4% of the total land area...

. They prefer fast flowing water over cobble and rocky bottoms where they predominantly feed on aquatic insects

Aquatic insects

Aquatic insects live some portion of their life cycle in the water. They feed in the same ways as other insects. Some diving insects, such as predatory diving beetles, can hunt for food underwater where land-living insects cannot compete.-Breathing:...

 and crustacean

Crustacean

Crustaceans form a very large group of arthropods, usually treated as a subphylum, which includes such familiar animals as crabs, lobsters, crayfish, shrimp, krill and barnacles. The 50,000 described species range in size from Stygotantulus stocki at , to the Japanese spider crab with a leg span...

s. Their exaggerated fins help them manoeuvre in the fast water and they are powerful swimmers. The Zambezi yellowfish is highly sought after by sport anglers and fly fishing is the preferred method of catching them.