The North Atlantic codling (Lepidion eques) is a species of fish in the family Moridae.[3]
The specific name eques means "knight", referring to the plume-like protuberance on its head; this is also reflected in the Icelandic name bláriddari and Danish name blå ridder, both meaning "blue knight."[4]
The North Atlantic codling is pink-brown in colour with a blue tinge; albinos are common.[5] It is up to 44 cm (1.44 ft) in length.[6] Its posterior nostril is immediately anterior to the eye. There are 55–60 dorsal finrays and 50–54 anal finrays. It has a lateral line with pit organs but no pores, and 8–13 pyloric caeca.[7]
The North Atlantic codling lives in the North Atlantic Ocean; it is benthopelagic, living at depths of 120–1,900 m (390–6,230 ft).[8][9][10][11]
The North Atlantic codling feeds on crustaceans and polychaetes.[12] It usually swims close to sandy bottoms and exhibits station holding behavior.[13][14]