Apistogramma hoignei is a species of cichlid endemic to the Rio Negro basin in Brazil. It is a small, colorful fish that grows to a maximum length of around 4 centimeters (1.6 inches). Its body is predominantly yellowish-brown or olive with black or dark brown stripes or blotches. The males have a more intense coloration than the females, with a red-orange patch on their forehead and a black and yellow pattern on their body. It is a peaceful, yet territorial species and does best in an aquarium with plenty of hiding places. It is an omnivore and will accept a variety of foods including flakes, frozen and live foods.