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Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Coelorinchus: Greek, koilos = a hollow + Greek, rhyngchos = jaw (Ref. 45335); charius: Specific name from the Greek word 'charieis' meaning graceful.
More on authors: Iwamoto & Williams.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin bathydémersal; profondeur 420 - 691 m (Ref. 35909). Deep-water; 17°S - 26°S
Eastern Indian Ocean: known only from Western Australia, Australia.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 37.0 cm TL mâle / non sexé; (Ref. 35909)
Épines dorsales (Total) : 2. The snout moderate in adults to long in young, sharply pointed, 38-50% of head length (HL), anterolateral margin completely supported by bone Orbit diameter less than postorbital length of head, 24-30% HL, 1.3 - 2.1 times into snout length. The upper jaw extending posteriorly to below hind margin of pupil. Short, narrow, pointed flap of subopercle. Short, naked black fossa of light organ anterior to anus, with the anus removed from anal fin by one or two scale rows. Underside of head with small, finely spinulated scales except along the border of the mouth, ventral and posterior margins of preopercle, and anteriorly on lower jaw. Scattered scales on nasal fossa, mostly confined ventrally. Body scales with short overlapping spinules in 4-7 divergent rows, none especially broad-based nor enlarged. Fins without prominent markings (Ref. 35909).
Body shape (shape guide): eel-like; Cross section: compressed.
Found on the continental slope. Benthic (Ref. 75154).
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Iwamoto, T. and A. Williams, 1999. Grenadiers (Pisces, Gadiformes) from the continental slope of western and northwestern Australia. Proc. Calif. Acad. Sci. 51(3):105-243. (Ref. 35909)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: d'intérêt potentiel
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00102 (0.00046 - 0.00225), b=3.06 (2.88 - 3.24), in cm total length, based on all LWR estimates for this body shape (Ref. 93245). |
Niveau trophique (Réf. 69278) |
3.5 ±0.5 se; based on size and trophs of closest relatives |
Résilience (Réf. 120179) |
Faible, temps minimum de doublement de population : 4,5 à 14 années (Preliminary K or Fecundity.). |
Vulnérabilité de la pêche (Ref. 59153) |
Moderate to high vulnerability (52 of 100). 🛈 |
Catégorie de prix (Ref. 80766) |
Medium.
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