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Coryphaenoides rupestris is a species of marine ray-finned fish in the family Macrouridae. Its common names include the rock grenadier, the roundnose grenadier and the roundhead rat-tail. In France it is known as grenadier de roche and in Spain as granadero de roca. It is a large, deep-water species and is fished commercially in the northern ...
Grenadiers or rattails are generally large, brown to black gadiform marine fish of the subfamily Macrourinae, [1] the largest subfamily of the family Macrouridae. Found at great depths from the Arctic to Antarctic , members of this subfamily are amongst the most abundant of the deep-sea fish.
The abyssal grenadier, Coryphaenoides armatus, is an abyssal fish of the genus Coryphaenoides, found in all the world's oceans, at depths between 800 and 4,000 metres (2,600 and 13,100 ft). Its adult length is 20 to 40 centimetres (8 to 16 in), although Fishbase [ 2 ] gives lengths up to 1 metre (3 ft 3 in).
The rough abyssal grenadier is an active benthic forager, with a diet that features a variety of seafloor fauna. [ 4 ] [ 5 ] Squids , crustaceans , and polychaetes comprise the most consistent sources of prey for C. yaquinae , though stomach content analyses have revealed echinoderms , fish , and food scavenged from carrion . [ 5 ]
The graceful grenadier (Hymenogadus gracilis) is a species of rattail fish. It is found at depths of 160–345 m (525–1,132 ft) in tropical and subtropical seas worldwide. [ 1 ] This is one of the smallest of the rattails, growing to no more than 13 cm (5.1 in) in length.
The roughnose grenadier (Trachyrincus murrayi) is a species of fish in the subfamily Macrourinae (rat-tails). [3] [4] The species is named for Sir John Murray. [5]
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The Mediterranean grenadier has a measurement of up to 73 cm (29 in). [6] The head is scaled except for its gular and branchiostegal membranes; it has a blunt snout. [7] [8] Its brain shows increased volume in the octavolateral area (premotor organization of body movements) and gustatory area (taste); this is unsurprising as it lives in near-total darkness and is dependent on chemosensory ...