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Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Coelorinchus: Greek, koilos = a hollow + Greek, rhyngchos = jaw (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin bathydémersal; non migrateur; profondeur 450 - 1000 m (Ref. 1371). Deep-water; - 40°S
Southeast Atlantic: South Africa. Western Pacific: southeastern Australia including Tasmania, also in New Zealand.
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 65.0 cm TL mâle / non sexé; (Ref. 1371)
Épines dorsales (Total) : 2; Rayons mous dorsaux (Total) : 134 - 135; Épines anales: 0; Rayons mous anaux: 110. Head large; the eyes also large; the snout blunt, its anterolateral margin incompletely supported by bone. Head ridges with modified thickened scales but not specially spiny; the suborbital ridge well defined. The underside of the head entirely scaled except for the lips and the gill membranes. Light organ a small globular gland adjacent to the anus, not visible externally. Gray to grayish pink, with a conspicuous dark blue band around the abdominal area; the fins and gill membranes blackish (Ref. 1371).
Feeds on fishes (myctophids), and crabs, among other items (Ref. 1371).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Iwamoto, T. and E. Anderson, 1994. Review of the grenadiers (Teleostei: Gadiformes) of southern Africa, with descriptions of four new species. Ichthyol. Bull. J.L.B. Smith Inst. Ichthyol. (61):1-28. (Ref. 11953)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2024-1)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: intérêt commercial mineur
Outils
Articles particuliers
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Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 5.2 - 9.9, mean 8.5 °C (based on 81 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00245 (0.00126 - 0.00477), b=3.19 (3.02 - 3.36), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.5 ±0.48 se; based on food items.
Résilience (Ref.
120179): Très faible, temps minimum de doublement de population supérieur à 14 ans (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (46 of 100).
