Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin; saumâtre pelagic-neritic; profondeur 1 - 50 m (Ref. 189). Tropical; 10°N - 27°S, 61°W - 37°W (Ref. 189)
Western Atlantic: Orinoco River mouth, Venezuela and the Guianas south to Rio Ribeiro do Iguape, Sao Paulo, Brazil.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 9.0 cm TL mâle / non sexé; (Ref. 5217); common length : 7.0 cm TL mâle / non sexé; (Ref. 5217)
Épines dorsales (Total) : 0; Épines anales: 0; Rayons mous anaux: 15 - 17. Snout short, about 1/2 eye diameter and projecting only slightly beyond lower jaw; maxilla short, tip bluntly rounded, failing to reach pre-operculum by about 1/2 pupil diameter; lower jaw longer than upper, its symphysis almost at tip of snout. Gill cover canals of panamensis-type. Anal fin origin below last part of dorsal fin base. Stripe about 3/4 eye diameter over anal fin (Ref. 188).
Body shape (shape guide): elongated; Cross section: oval.
Occurs in coastal waters, but also in estuaries and into almost freshwater. Ripe or almost ripe individuals were caught in March and May.
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Spawn in school (Ref. 205).
Whitehead, P.J.P., G.J. Nelson and T. Wongratana, 1988. FAO Species Catalogue. Vol. 7. Clupeoid fishes of the world (Suborder Clupeoidei). An annotated and illustrated catalogue of the herrings, sardines, pilchards, sprats, shads, anchovies and wolf-herrings. FAO Fish. Synop. 125(7/2):305-579. Rome: FAO. (Ref. 189)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: pêcheries vivrières
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Température préférée (Réf.
123201): 27 - 27.9, mean 27.5 °C (based on 78 cells).
Indice de diversité phylogénétique (Réf.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00525 (0.00247 - 0.01115), b=3.14 (2.97 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Réf.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
Résilience (Réf.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.).
Vulnérabilité de la pêche (Ref.
59153): Low vulnerability (10 of 100).
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