Environment: milieu / climate zone / depth range / distribution range
Ecología
marino demersal; rango de profundidad 5 - 15 m (Ref. 26375). Subtropical; 22°S - 41°S, 64°W - 40°W
Distribución
Países | Áreas FAO | Ecosistemas | Ocurrencias, apariciones | Point map | Introducciones | Faunafri
Southwest Atlantic: Rio de Janeiro, Brazil to northern Argentina.
Tamaño / Peso / Age
Maturity: Lm ?  range ? - ? cm
Max length : 31.0 cm SL macho / no sexado; (Ref. 27363); common length : 18.0 cm TL macho / no sexado; (Ref. 6077)
Short description
Claves de identificación | Morfología | Morfometría
Espinas dorsales (total) : 6; Radios blandos dorsales (total) : 13; Espinas anales: 0; Radios blandos anales: 12 - 13. Body yellowish green dorsally, head vaguely brownish, greyish white ventrally (Ref. 27363).
Found in sandy bottoms, gravel or mud, adults between 5-15 m, juveniles between 0-5 meters on the edge of beaches and protected bays (Ref. 26375).
Life cycle and mating behavior
Maturities | Reproducción | Spawnings | Egg(s) | Fecundities | Larva
Cervigón, F. and W. Fischer, 1979. INFOPESCA. Catálogo de especies marinas de interes economico actual o potencial para América Latina. Parte 1. Atlántico centro y suroccidental. FAO/UNDP, SIC/79/1. 372 p. FAO, Rome. (Ref. 6077)
IUCN Red List Status (Ref. 130435)
Threat to humans
Venomous
Human uses
Pesquerías: escaso valor comercial
Herramientas
Special reports
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Fuentes de Internet
Estimates based on models
Preferred temperature (Ref.
123201): 14.3 - 18.5, mean 16.3 °C (based on 72 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01230 (0.00694 - 0.02182), b=3.03 (2.87 - 3.19), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Nivel trófico (Ref.
69278): 4.3 ±0.8 se; based on size and trophs of closest relatives
Resiliencia (Ref.
120179): Medio, población duplicada en un tiempo mínimo de 1.4-4.4 años (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (28 of 100).