Actinopteri (ray-finned fishes) > Carangiformes
(Jacks) > Carangidae
(Jacks and pompanos) > Caranginae
Etymology: Trachurus: Greek, trachys, -eia, -ys = rough + Greek, oura = tail (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Marine; benthopelagic; depth range - 400 m (Ref. 3197), usually - m (Ref. ). Deep-water; 0°C -
Western Indian Ocean: Mozambique and South Africa; also southern Madagascar and Walters Shoals.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 35.0 cm TL male/unsexed; (Ref. 3287)
Adults are found in areas with sandy substrate. They migrate to the surface at night. They feed on fish and small crustaceans (Ref. 5213).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Smith-Vaniz, W.F., 1986. Carangidae. p. 638-661. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 3197)
IUCN Red List Status (Ref. 124695)
Threat to humans
Fisheries: minor commercial; gamefish: yes
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingNutrientsMass conversion
Estimates based on models
Preferred temperature (Ref. 115969
): 13.3 - 25.4, mean 18.5 °C (based on 78 cells).
Phylogenetic diversity index (Ref. 82805
= 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01096 (0.00537 - 0.02237), b=2.97 (2.81 - 3.13), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245
Trophic level (Ref. 69278
): 3.7 ±0.57 se; based on food items.
Resilience (Ref. 120179
): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Vulnerability (Ref. 59153
): Low to moderate vulnerability (26 of 100) .
Nutrients (Ref. 124155
): Calcium = 111 [47, 228] mg/100g ; Iron = 1.15 [0.49, 2.33] mg/100g ; Protein = 18.2 [17.0, 19.4] % ; Omega3 = 0.303 [0.149, 0.624] g/100g ; Selenium = 24.3 [10.4, 56.5] μg/100g ; VitaminA = 13.2 [2.3, 78.2] μg/100g ; Zinc = 1.11 [0.65, 1.81] mg/100g (wet weight);