Environment: milieu / climate zone / depth range / distribution range
Ecología
marino demersal; rango de profundidad ? - 190 m (Ref. 36453). Subtropical; 22°S -
Southwest Atlantic: Rio de Janeiro, Brazil to Argentina.
Length at first maturity / Tamaño / Peso / Age
Maturity: Lm 7.5  range ? - 9.5 cm
Max length : 15.5 cm NG macho / no sexado; (Ref. 36453)
Short description
Claves de identificación | Morfología | Morfometría
Espinas dorsales (total) : 0; Radios blandos dorsales (total) : 78 - 88; Espinas anales: 0; Radios blandos anales: 60 - 71.
Feeds on polychaetes and small crustaceans (Ref. 36453).
Life cycle and mating behavior
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Distinct pairing (Ref. 205).
Figueiredo, J.L. and N.A. Menezes, 2000. Manual de peixes marinhos do sudeste do Brasil. VI.Teleostei (5). Museu de Zoologia, Universidade de São Paulo. Brazil. 116 p. (Ref. 36453)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Herramientas
Special reports
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Fuentes de Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00724 (0.00425 - 0.01234), b=2.91 (2.75 - 3.07), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Nivel trófico (Ref.
69278): 3.4 ±0.3 se; based on diet studies.
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).