Environment: milieu / climate zone / depth range / distribution range
Ecologia
marino batidemersale; distribuzione batimetrica 270 - 1700 m (Ref. 44037), usually ? - 458 m (Ref. 26282). Deep-water
Southeast Pacific: Patagonian region of Chile (Ref. 27363). Southwest Atlantic: off Argentina (Ref. 27363). Southeast Atlantic: Namibia (Ref. 27121) and off Cape Point, South Africa.
Size / Peso / Age
Maturity: Lm ?  range ? - ? cm
Max length : 100.0 cm TL maschio/sesso non determinato; (Ref. 27121)
Short description
Chiavi di identificazione | Morfologia | Morfometria
Spine dorsali (totale) : 0; Raggi dorsali molli (totale) : 276 - 300; Spine anali: 0; Raggi anali molli: 183 - 213; Vertebre: 168 - 172. Cream white (Ref. 5323). Brownish dorsally, lighter below, dorsal and anal fins with dark margin (Ref. 27363).
A deep-water species living on the continental slope (Ref. 47377).
Life cycle and mating behavior
Maturità | Riproduzione | Deposizione | Uova | Fecundity | Larve
Nakamura, I., T. Inada, M. Takeda and H. Hatanaka, 1986. Important fishes trawled off Patagonia. Japan Marine Fishery Resource Research Center, Tokyo. 369 p. (Ref. 27363)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Pesca: di nessun interesse
Strumenti
Special reports
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Fonti Internet
Estimates based on models
Preferred temperature (Ref.
123201): 2.5 - 9.6, mean 4.2 °C (based on 401 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00063 (0.00029 - 0.00138), b=3.18 (3.00 - 3.36), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.9 ±0.3 se; based on diet studies.
Resilienza (Ref.
120179): Basso, tempo minimo di raddoppiamento della popolazione 4.5 - 14 anni (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): High vulnerability (60 of 100).
Nutrients (Ref.
124155): Calcium = 17.4 [10.2, 36.2] mg/100g; Iron = 0.366 [0.194, 0.688] mg/100g; Protein = 17.5 [13.8, 20.3] %; Omega3 = 0.342 [0.144, 0.925] g/100g; Selenium = 30.2 [13.0, 69.5] μg/100g; VitaminA = 6.73 [1.30, 33.79] μg/100g; Zinc = 0.307 [0.208, 0.454] mg/100g (wet weight); based on
nutrient studies.