The lionhead cichlid (Steatocranus casuarius), also known as African blockhead, buffalohead,[1] humphead cichlid, lionhead or lumphead is a species of rheophilic[2] cichlid native to Pool Malebo and the Congo River. It uses caves for spawning. This species can reach a length of 10cm (00inches) TL. This species can also be found in the aquarium trade.