Roughnose grenadierThe roughnose grenadier is a species of fish in the subfamily Macrourinae. The species is named for Sir John Murray.DescriptionThe roughnose grenadier is grey in colour, up to in length. It has huge, bulbous black eyes and a sharp, pointed snout.HabitatThe roughnose grenadier is benthopelagic, living at depths of in the North Atlantic Ocean and Southwest Pacific.BehaviourThe roughnose grenadier spawns in March–May and feeds on crustaceans; it can live for 40 years.