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Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Coelorinchus: Greek, koilos = a hollow + Greek, rhyngchos = jaw (Ref. 45335).
More on author: Regan.
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin benthopélagique; non migrateur; profondeur 64 - 335 m (Ref. 11953). Tropical; 2°S - 32°S
Western Indian Ocean: off Kenya to Natal, South Africa and Madagascar.
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 28.0 cm TL mâle / non sexé; (Ref. 11953)
Épines dorsales (Total) : 2; Rayons mous dorsaux (Total) : 108 - 109; Épines anales: 0; Rayons mous anaux: 100. Light organ a dark streak extending forward from anus to chest, streak broadened at either end but anterior fossa not broadly naked. Spinules on scales slender, conical, recurved, in irregular subparallel rows to somewhat quincunx pattern. Color is light brownish to gray-brown; with faint diagonal bands in some individuals. First dorsal fin with a dark band across the middle; the pelvic fins black-tipped, its base blackish.
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | 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)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: sans intérêt
Outils
Articles particuliers
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Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 15.6 - 22.1, mean 18.7 °C (based on 21 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00251 (0.00128 - 0.00492), b=3.19 (3.03 - 3.35), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.5 ±0.5 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (18 of 100).
