Venezuela country information

Common names: Marao, Marao de laguna
Occurrence: native
Salinity: freshwater
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Also Ref. 3129.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ve.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Cervigón, F., R. Cipriani, W. Fischer, L. Garibaldi, M. Hendrickx, A.J. Lemus, R. Márquez, J.M. Poutiers, G. Robaina and B. Rodriguez, 1992
National Database:

Common names from other countries

Aiguillette verte, Agujón verde, Bluebone, ... more

Classification / Names Nombres comunes | Sinónimos | Catalog of Fishes(Género, Especie) | ITIS | CoL | WoRMS | Cloffa

> Beloniformes (Needle fishes) > Belonidae (Needlefishes)
Etymology: Strongylura: Greek, strongylos = round + Greek, oura = tail (Ref. 45335).
More on author: Walbaum.

Environment: milieu / climate zone / depth range / distribution range Ecología

marino; agua dulce; salobre asociado a arrecife; rango de profundidad 0 - ? m. Subtropical; 45°N - 9°S, 88°W - 34°W

Distribución Países | Áreas FAO | Ecosistemas | Ocurrencias, apariciones | Point map | Introducciones | Faunafri

Western Atlantic: Maine, USA and northern Gulf of Mexico to Brazil. Absent from the Bahamas and Antilles (Ref. 3129).

Tamaño / Peso / Age

Maturity: L_m ? range ? - ? cm
Max length : 111 cm TL macho / no sexado; (Ref. 40637); common length : 60.0 cm TL macho / no sexado; (Ref. 5217); peso máximo publicado: 2.3 kg (Ref. 40637)

Short description Claves de identificación | Morfología | Morfometría

Radios blandos dorsales (total) : 14 - 17; Radios blandos anales: 16 - 20. Black pigment behind eye, not extending below level of middle of eye (Ref. 26938).

Inhabits coastal areas and mangrove-lined lagoons. Enters freshwater. Feeds mainly on small fishes. Oviparous (Ref. 205). Eggs may be found attached to objects in the water by tendrils on the egg's surface (Ref. 205). Only the right gonad is developed (Ref. 26938). Marketed fresh.

Life cycle and mating behavior Maturities | Reproducción | Spawnings | Egg(s) | Fecundities | Larva

Oviparous (Ref. 205).

Main reference Upload your references | Referencias | Coordinador : Collette, Bruce B. | Colaboradores

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)

IUCN Red List Status (Ref. 130435)

Least Concern (LC) ; Date assessed: 06 September 2018

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Harmless

Human uses

Pesquerías: escaso valor comercial; pesca deportiva: si

FAO(Publication : search) | FishSource | Sea Around Us

Más información

Trophic ecology
componentes alimenticios
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Ecology
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Check for Aquarium maintenance | Check for Species Fact Sheets | Check for Aquaculture Fact Sheets

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Summary page | Datos específicos | Nombres comunes | Photos

Fuentes de Internet

Estimates based on models

Preferred temperature (Ref. 115969): 13.3 - 28, mean 26.1 (based on 304 cells).

Phylogenetic diversity index (Ref. 82804): PD₅₀ = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.00129 (0.00079 - 0.00211), b=3.05 (2.92 - 3.18), in cm Total Length, based on LWR estimates for this species & Genus-body shape (Ref. 93245).

Nivel trófico (Ref. 69278): 3.0 ±0.0 se; based on diet studies.

Resiliencia (Ref. 120179): Medio, población duplicada en un tiempo mínimo de 1.4-4.4 años (Preliminary K or Fecundity.).

Fishing Vulnerability (Ref. 59153): High to very high vulnerability (67 of 100).

Price category (Ref. 80766): High.

Strongylura marina (Walbaum, 1792)