Environment: milieu / climate zone / depth range / distribution range
Ecología
marino; salobre; 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
Maturity: 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.
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)
Threat to humans
Harmless
Human uses
Pesquerías: sin interés
Más información
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Fuentes de Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00832 (0.00486 - 0.01423), 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 (Ref.
69278): 2.9 ±0.24 se; based on food items.
Resiliencia (Ref.
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).