Caranx melampygus, Bluefin trevally : fisheries, aquaculture, gamefish, aquarium

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Caranx melampygus Cuvier, 1833

Bluefin trevally
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Native range
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Caranx melampygus   AquaMaps   Data sources: GBIF OBIS
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Caranx melampygus
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Classification / Noms Noms communs | Synonymes | Catalog of Fishes(Genre, Espèce) | ITIS | CoL | WoRMS | Cloffa

> Carangiformes (Jacks) > Carangidae (Jacks and pompanos) > Caranginae
Etymology: Caranx: French, carangue, the name of a Caribbean fish; 1836 (Ref. 45335).
More on author: Cuvier.

Environnement : milieu / zone climatique / profondeur / gamme de distribution Écologie

marin; saumâtre récifal; profondeur 0 - 190 m (Ref. 9710). Tropical; 35°N - 35°S, 30°E - 78°W

Distribution Territoires | Zones FAO | Écosystèmes | Occurrences | Carte par point | Introductions | Faunafri

Indo-Pacific: Red Sea and East Africa to Ducie Island, north to the Ryukyu Islands, south to New Caledonia. Eastern Central Pacific: Mexico to Panama (Ref. 9283). Hybrid with Caranx sexfasciatus found in Hawaii (Ref. 58422).

Longueur à la première maturité / Taille / Poids / Âge

Maturité: Lm 35.0  range ? - ? cm
Max length : 117 cm FL mâle / non sexé; (Ref. 40637); common length : 60.0 cm TL mâle / non sexé; (Ref. 3280); poids max. publié: 43.5 kg (Ref. 4699)

Description synthétique Clés d'identification | Morphologie | Morphométrie

Épines dorsales (Total) : 9; Rayons mous dorsaux (Total) : 21 - 24; Épines anales: 3; Rayons mous anaux: 17 - 21; Vertèbres: 24. This species is distinguished by the following characters: gill rakers (including rudiments) 5-9 + 17-21 = 25-29 (usually 26-27); breast completely scaly; straight part of lateral line with 0-10 anterior scales followed by 27-42 strong scutes; adipose eyelid weakly developed, small anteriorly, posterior adipose eyelid extends onto eye to rear border of pupil in large adults; upper jaw with outer row of strong canines widely spaced in adults, and an inner band of small villiform teeth, widest at symphysis; lower limb of first gill arch jaw with a single row of strong conical teeth widely spaced in adults. Colour of adults with head and dorsal half of body brassy, suffused with blue, and covered with small blue black spots (forming at about 16 to 22 cm fork length and increasing in number with size); second dorsal, anal, and caudal fins electric blue; juveniles and young adults, head and body silvery grey and fins pale to dark dusky, except pectoral fins yellow (Ref. 9894, 90102).


Body shape (shape guide): fusiform / normal; Cross section: compressed.

Biologie     Glossaire (ex. epibenthic)

The most common trevally in coral reefs occurring singly or occasionally in schools (Ref. 90102). Adults are pelagic in coastal and oceanic waters, associated with reefs (Ref. 9283, 58302). Juveniles occur seasonally in shallow sandy inshore waters (Ref. 9710) and rivers (Ref. 12792). Adults feed mainly on other fishes (Ref. 9283) and crustaceans (Ref. 9710). They are often toxic when length reaches more than 50 cm (Ref. 4795). Mainly marketed fresh, but also dried or salted (Ref. 9283). They are caught primarily on hook-and-line and by spearing; also with traps and gill nets. An excellent sports fish (Ref. 9894).

Cycle de vie et comportement reproducteur Maturité | Reproduction | Frai | Œufs | Fécondité | Larves

Référence principale Téléchargez vos références | Références | Coordinateur : Smith-Vaniz, William F. | Collaborateurs

Paxton, J.R., D.F. Hoese, G.R. Allen and J.E. Hanley, 1989. Pisces. Petromyzontidae to Carangidae. Zoological Catalogue of Australia, Vol. 7. Australian Government Publishing Service, Canberra, 665 p. (Ref. 7300)

Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))

  Préoccupation mineure (LC) ; Date assessed: 09 March 2015

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Menace pour l'homme

  Reports of ciguatera poisoning (Ref. 4690)





Utilisations par l'homme

Pêcheries: commercial; Aquaculture: commercial; pêche sportive: oui; Aquarium: Aquariums publics
FAO - pêcheries: débarquements; Publication: search | FishSource | Sea Around Us

Plus d'informations

Écologie trophique
Aliments (proies)
Composition du régime alimentaire
Consommation alimentaire
Rations alimentaires
Prédateurs
Écologie
Écologie
Cycle de vie
Reproduction
Maturité
Maturité/épines rel.
Fécondité
Frai
Agrégats de frai
Œufs
Développement de l'œuf
Larves
Dynamique des populations larvaires
Anatomie
Surface branchiale
Cerveau
Otolithe
Physiologie
Composition corporelle
Nutriments
Consommation d'oxygène
Type de natation
Vitesse de nage
Pigments visuels
Son de poisson
Maladies et parasites
Toxicité (CL50)
Génétique
génôme
Génétique
Hétérozygotie
Héritabilité
Diversité génétique
Liées à l'homme
Systèmes d'aquaculture
Profils d'aquaculture
Souches
Cas de ciguatera
Timbres, pièces de monnaie, divers
Sensibilisation
Collaborateurs
Références
Références

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Estimations basées sur des modèles

Température préférée (Réf. 123201): 23.2 - 29, mean 27.9 °C (based on 2624 cells).
Indice de diversité phylogénétique (Réf. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01698 (0.01408 - 0.02048), b=2.96 (2.93 - 2.99), in cm total length, based on LWR estimates for this species (Ref. 93245).
Niveau trophique (Réf. 69278):  4.5   ±0.8 se; based on diet studies.
Résilience (Réf. 120179):  Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (K=0.17=0.23; tm=2; Fec=49,700).
Prior r = 0.69, 95% CL = 0.45 - 1.03, Based on 3 data-limited stock assessments.
Vulnérabilité de la pêche (Ref. 59153):  High vulnerability (59 of 100). 🛈
Vulnérabilité climatique (Ref. 125649):  High to very high vulnerability (75 of 100). 🛈
Catégorie de prix (Ref. 80766):   High.
Nutriments (Ref. 124155):  Calcium = 14.7 [6.6, 29.0] mg/100g; Iron = 0.319 [0.174, 0.619] mg/100g; Protein = 20.3 [18.0, 22.7] %; Omega3 = 0.142 [0.084, 0.238] g/100g; Selenium = 56.3 [27.9, 115.0] μg/100g; VitaminA = 62.9 [18.4, 209.2] μg/100g; Zinc = 0.451 [0.325, 0.642] mg/100g (wet weight); based on nutrient studies.