Environment: milieu / climate zone / rango de profundidad / distribution range
Ecología
marino; salobre pelagic-neritic; rango de profundidad 0 - 50 m (Ref. 189). Tropical; 4°S - 29°S, 50°W - 35°W (Ref. 189)
Southwest Atlantic: Brazil, from Ceará to Santa Catarina. Occurrence north of Brazil needs verification.
Length at first maturity / Tamaño / Peso / Age
Madurez: Lm 6.5  range ? - ? cm
Max length : 10.2 cm TL macho / no sexado; (Ref. 97037); common length : 5.5 cm SL macho / no sexado; (Ref. 189)
Espinas dorsales (total) : 0; Espinas anales: 0; Radios blandos anales: 192 - 22. Snout moderate, about 1/2 eye or a little more; maxilla moderate, tip not sharply pointed, not or only just reaching hind border of pre-operculum; gill cover canals of walkeri-type. Anal fairly short, its origin under about midpoint of dorsal fin base. Anus nearer to pelvic fin tips than to anal fin origin. Silver stripe along flank, about 1/2 eye diameter or a little more.
Body shape (shape guide): elongated; Cross section: oval.
A schooling species occurring in coastal waters. Recorded in salinities of 7.94-31.31 ppt in the Santa Cruz canal, Pernambuco, Brazil. More data needed based on correct identifications.
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)
IUCN Red List Status (Ref. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
Pesquerías: sin interés
Herramientas
Special reports
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Fuentes de Internet
Estimates based on models
Phylogenetic diversity index (Referencia
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00832 (0.00482 - 0.01436), b=3.13 (2.99 - 3.27), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Nivel trófico (Referencia
69278): 2.9 ±0.24 se; based on food items.
Resiliencia (Referencia
120179): Alto, población duplicada en un tiempo mínimo inferior a 15 meses (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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