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Eupercaria/misc (Various families in series Eupercaria) >
Sciaenidae (Drums or croakers)
Etymology: Ctenosciaena: Greek, kteis, ktenos = comb + Greek, skiaina = barbel, red mullet (Ref. 45335).
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin démersal; profondeur 10 - 130 m (Ref. 9626), usually 10 - 80 m (Ref. 3702). Tropical; 13°N - 34°S, 77°W - 38°W
Western Atlantic: Nicaragua along the Caribbean coast and Atlantic coasts of South America to southern Brazil.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 21.0 cm TL mâle / non sexé; (Ref. 9626); common length : 16.0 cm TL mâle / non sexé; (Ref. 3702); poids max. publié: 77.20 g (Ref. 118626)
Épines dorsales (Total) : 11; Rayons mous dorsaux (Total) : 21 - 24; Épines anales: 2; Rayons mous anaux: 7 - 8. Body silvery, grey on back and white on belly. Inside of opercle lining black, appearing as a dark triangular blotch externally. Base of pectoral fin and axil with a dark spot. Upper half of spinous dorsal fin dusky. Other fins pale. Mouth moderately large, slightly inferior. Tip of chin with a pointed flexible barbel. Gas bladder carrot-shaped, without appendages. Sagitta (large earstone) thick and ovoid, lapillus (small earstone) rudimentary (Ref 51721).
Body shape (shape guide): fusiform / normal.
Inhabits coastal waters, usually over sandy mud bottoms (Ref. 3702). Feeds mainly on shrimps (Ref. 3702). Important food fish.
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Cervigón, F., 1993. Los peces marinos de Venezuela. Volume 2. Fundación Científica Los Roques, Caracas,Venezuela. 497 p. (Ref. 9626)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: intérêt commercial mineur; appât: usually
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00871 (0.00799 - 0.00949), b=3.08 (3.06 - 3.10), in cm total length, based on LWR estimates for this species (Ref. 93245). |
Niveau trophique (Réf. 69278) |
3.9 ±0.4 se; based on diet studies. |
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Generation time |
3.3 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies. |
Résilience (Réf. 120179) |
Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.). |
Vulnérabilité de la pêche (Ref. 59153) |
Low to moderate vulnerability (32 of 100). 🛈 |
Catégorie de prix (Ref. 80766) |
Medium.
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Nutriments (Ref. 124155) |
Calcium = 175 [98, 350] mg/100g; Iron = 1.08 [0.56, 1.97] mg/100g; Protein = 18.7 [17.5, 19.9] %; Omega3 = 0.267 [0.136, 0.465] g/100g; Selenium = 49.7 [24.9, 98.9] μg/100g; VitaminA = 37.7 [12.5, 133.0] μg/100g; Zinc = 1.28 [0.89, 1.87] mg/100g (wet weight); |