Roughnose grenadierThe roughnose grenadier is a species of fish in the subfamily Macrourinae. The species is named for John [Murray (oceanographer)|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.