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Pleuronectiformes (Flatfishes) >
Paralichthyidae (Large-tooth flounders)
Etymology: Thysanopsetta: Greek, thysanos = tassel + Greek, psetta = grouper (Ref. 45335).
Eponymy: Vice-Admiral Sir George Strong Nares (1831–1915) was a Royal Navy officer and Arctic explorer. [...] (Ref. 128868), visit book page.
More on author: Günther.
Environment: milieu / climate zone / depth range / distribution range
Ecologia
marino demersale; distribuzione batimetrica 90 - 170 m (Ref. 27363). Temperate; 38°S - 53°S
Southeast Pacific: Chile, from Mocha Island to southern Chile, including the Strait of Magellan. Southwest Atlantic: Patagonian Falkland region.
Size / Peso / Age
Maturity: Lm ?  range ? - ? cm
Max length : 15.1 cm SL maschio/sesso non determinato; (Ref. 27363)
Short description
Chiavi di identificazione | Morfologia | Morfometria
Spine dorsali (totale) : 0; Raggi dorsali molli (totale) : 86; Spine anali: 0; Raggi anali molli: 63. Brownish on ocular side, mottled and spotted with darker flecks, and with small dark spots; pectoral fin blackish; all other fins brownish (Ref. 27363).
Maximum length based on one specimen (Ref. 27363).
Life cycle and mating behavior
Maturità | Riproduzione | Deposizione | Uova | Fecundity | Larve
Distinct pairing (Ref. 205).
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 2024-2)
Threat to humans
Harmless
Human uses
Strumenti
Special reports
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Fonti Internet
Estimates based on models
Preferred temperature (Ref.
123201): 4.5 - 9.3, mean 6.9 °C (based on 91 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00724 (0.00347 - 0.01512), b=3.17 (3.00 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.5 ±0.5 se; based on size and trophs of closest relatives
Resilienza (Ref.
120179): Alto, tempo minimo di raddoppiamento della popolazione meno di 15 mesi (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).