The roughnose grenadier (Trachyrincus murrayi) is a species of fish in the subfamily Macrourinae (rat-tails). The species is named for Sir John Murray.
The roughnose grenadier is grey in colour, up to in length. It has huge, bulbous black eyes and a sharp, pointed snout.
The roughnose grenadier is benthopelagic, living at depths of in the North Atlantic Ocean and Southwest Pacific.
The roughnose grenadier spawns in MarchâÂÂMay and feeds on crustaceans; it can live for 40 years.