The Pseudotropheus red top Ndumbi, also known as the Pseudotropheus perspicax "Ndumbi", is a vibrant Lake Malawi cichlid known for its striking appearance. Males typically display a light blue body with a bright red "cap" on their dorsal fin and head, while females are generally more brownish. They are relatively small, reaching about 4 inches in length, and are known for their moderate aggression and territorial behavior.