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Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Coelorinchus: Greek, koilos = a hollow + Greek, rhyngchos = jaw (Ref. 45335).
More on authors: Marshall & Iwamoto.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin bathydémersal; non migrateur; profondeur 300 - 500 m (Ref. 1371). Deep-water; 26°N - 11°N, 81°W - 60°W (Ref. 1371)
Western Central Atlantic: West Indies.
Taille / Poids / Âge
Maturité: Lm ? range ? - ? cm
Max length : 30.0 cm TL mâle / non sexé; (Ref. 1371)
Épines dorsales (Total) : 2; Épines anales: 0. Eyes large; snout long and sharply pointed, its anterolateral margin incompletely supported by bone. Head ridges strong but with short, generally conical spinules; the terminal snout scute longer than wide and with blunt lateral arms; the underside of the snout naked medially. Light organ large, visible externally as a large blackish streak extending from the anus to a long black fossa on the rear half of the chest. Scales covered with fine spinules in parallel to slightly divergent rows. Color is pale light grayish-brown to tawny, blackish or densely punctate on belly and chest; the mouth cavity blackish (Ref. 1371).
Body shape (shape guide): elongated; Cross section: circular.
Found over steep slopes of islands.
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Cohen, D.M., T. Inada, T. Iwamoto and N. Scialabba, 1990. FAO species catalogue. Vol. 10. Gadiform fishes of the world (Order Gadiformes). An annotated and illustrated catalogue of cods, hakes, grenadiers and other gadiform fishes known to date. FAO Fish. Synop. 125(10). Rome: FAO. 442 p. (Ref. 1371)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: sans intérêt
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Température préférée (Réf.
123201): 10 - 14.4, mean 12.9 °C (based on 18 cells).
Indice de diversité phylogénétique (Réf.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00257 (0.00132 - 0.00501), b=3.19 (3.02 - 3.36), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Niveau trophique (Réf.
69278): 3.5 ±0.5 se; based on size and trophs of closest relatives
Résilience (Réf.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Vulnérabilité de la pêche (Ref.
59153): Low vulnerability (20 of 100).
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