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Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Trachonurus: Greek, trachon, -onos = roughness + Greek, oura = tail (Ref. 45335).
More on author: Günther.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin bathypélagique; profondeur 514 - 1590 m (Ref. 3587). Deep-water
Worldwide: Eastern Atlantic: Azores and Madeira Islands and off Morocco. Western Atlantic: Gulf of Mexico and Caribbean Sea. Western Pacific: southern Japan to the Philippine and Indonesian seas. Eastern Pacific: Hawaii. Reported from off South Australia (Ref. 2800) and New Zealand (Ref. 87166).
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 60.0 cm TL mâle / non sexé; (Ref. 2800)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 0; Épines anales: 0. Body dark brown to black. Narrow band of small, pointed teeth in both jaws. Armed with upright spinules. Head fully scaled, except branchiostegal membranes and gular membrane (Ref. 37108).
Body shape (shape guide): elongated.
A benthic species found on the continental slope (Ref. 75154). Feeds on crustaceans and molluscs (Ref. 44075).
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Geistdoerfer, P., 1990. Macrouridae. p. 541-563. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 2. (Ref. 3587)
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
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00219 (0.00112 - 0.00429), b=3.20 (3.03 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Niveau trophique (Réf. 69278) |
3.6 ±0.5 se; based on size and trophs of closest relatives |
Résilience (Réf. 120179) |
Très faible, temps minimum de doublement de population supérieur à 14 ans (Preliminary K or Fecundity.). |
Vulnérabilité de la pêche (Ref. 59153) |
High to very high vulnerability (66 of 100). 🛈 |