Actinoptérygiens (poissons à nageoires rayonnées) >
Perciformes (Perch-likes) >
Sciaenidae (Drums or croakers)
Etymology: Cynoscion: Greek, kyon = dog + Greek, odous = teeth + Greek, skion, skiaina = barbel, red mullet (Ref. 45335).
Environnement / Climat / Gamme
Écologie
; marin; saumâtre démersal; profondeur 2 - 18 m (Ref. 1183). Subtropical, preferred ?; 38°N - 10°N, 98°W - 60°W
Western Atlantic: Maryland to northeastern Florida in the USA and throughout Gulf of Mexico. Reported from Campeche Bank in Mexico (Ref. 5733). Often misidentified as Cynoscion regalis (Ref. 3702).
Length at first maturity / Taille / Poids / Âge
Maturity: Lm 16.0, range 14 - 17 cm
Max length : 36.0 cm TL mâle / non sexé; (Ref. 3702); common length : 25.0 cm TL mâle / non sexé; (Ref. 3702); âge max. reporté: 1 années (Ref. 31629)
Épines dorsales (Total): 11; Rayons mous dorsaux (Total): 26-31; Épines anales 2; Rayons mous anaux: 8 - 11; Vertèbres: 27. Colour greyish above and changing abruptly to silvery below. Back and upper sides sometimes with very faint irregular rows of spots. Dorsal fin dusky, other fins pale to yellowish. Mouth large, oblique, lower jaw projecting. Upper jaw with a pair of large canine-like teeth at tip. Lower jaw with a row of sharp enlarged inner-row teeth, widely spaced. Chin without barbels or pores. Snout with 2 marginal pores. Gas bladder with a pair of straight, horn-like anterior appendages. Soft portion of dorsal fin covered with small scales on basal half of in (Ref 51721).
Occurs usually over sandy bottoms in inshore waters along beaches and in river mouths. Feeds mainly on crustaceans and fishes.
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)
Statut dans la liste rouge de l'IUCN (Ref. 115185)
CITES (Ref. 94142)
Not Evaluated
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: intérêt commercial mineur
Plus d'informations
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Sources Internet
Estimates of some properties based on models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01202 (0.00786 - 0.01839), b=3.01 (2.88 - 3.14), in cm Total Length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.7 ±0.6 se; Based on size and trophs of closest relatives
Résilience (Ref.
69278): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (K=0.22).
Vulnérabilité (Ref.
59153): Moderate vulnerability (38 of 100) .
