Common names from other countries
Environment: milieu / climate zone / depth range / distribution range
Ecología
marino demersal. Temperate; 47°S - 55°S
Southwest Atlantic: Puerto Deseado, Argentina to Tierra del Fuego and the Falkland Islands.
Tamaño / Peso / Age
Maturity: Lm ?  range ? - ? cm
Max length : 33.5 cm SL macho / no sexado; (Ref. 11954)
Short description
Claves de identificación | Morfología | Morfometría
Espinas dorsales (total) : 0; Radios blandos dorsales (total) : 102; Espinas anales: 0; Radios blandos anales: 75; Vértebra: 102. Pelvic fins small. Body pale brownish dorsally and much paler ventrally. Ten dark brownish crossbars across head, trunk and tail extending to the dorsal and anal fins (Ref. 27363).
Feeds on polychaetes (Ref. 33379).
Life cycle and mating behavior
Maturities | Reproducción | Spawnings | Egg(s) | Fecundities | Larva
Anderson, M.E., 1994. Systematics and osteology of the Zoarcidae (Teleostei: Perciformes). Ichthyol. Bull. J.L.B. Smith Inst. Ichthyol. 60:120 p. (Ref. 11954)
IUCN Red List Status (Ref. 130435)
CITES (Ref. 128078)
Not Evaluated
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 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00120 (0.00057 - 0.00252), b=3.10 (2.91 - 3.29), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nivel trófico (Ref.
69278): 3.1 ±0.26 se; based on food items.
Resiliencia (Ref.
120179): Bajo, población duplicada en un tiempo mínimo de 4.5-14 años (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (31 of 100).