The appearance of the Chimaera Monstrosa shares characteristics of its close relative of Sharks. The Chimaera Monstrosa are classified as benthophagous species. However, studies have also shown that the Chimaera Monstrosa are opportunistic feeders. Chimaera Monstrosa are fish that have distinct sex from birth. The Chimaera Monstrosa has a short snout with an overhanging mouth. The benthic species include "Coryphaenoides rupestris", "Argentina silus", "Etmopterus spinax", "Chimaera monstrosa" and "Glyptocephalus cynoglossus". The Chimaera Monstrosa is known for its characteristically large head, and small tapering body.