- a large, brilliantly colored food fish, Lopholatilus chamaeleonticeps, of deep waters of the Atlantic Ocean.
- any of several related fishes of the family Branchiostegidae.
- a large brightly coloured deep-sea percoid food fish, Lopholatilus chamaeleonticeps, of warm and tropical seas, esp the North American coast of the Atlantic: family Branchiostegidae