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Pleuronectiformes (Flatfishes) >
Pleuronectidae (Righteye flounders) > Pleuronichthyinae
Etymology: Pleuronichthys: Greek, pleura = side, ribe Greek, ichthys = fish (Ref. 45335); decurrens: From the Greek pleuron meaning side, and ichthys meaning fish (Ref. 6885); and from the Latin decurrens, meaning 'running down' (Ref. 27436).
More on authors: Jordan & Gilbert.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin démersal; profondeur 8 - 533 m (Ref. 6885), usually 20 - ? m (Ref. 27436). Subtropical
Eastern Pacific: Prince William Sound, Alaska to Bahia San Quintin, northern Baja California, Mexico.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 37.0 cm TL mâle / non sexé; (Ref. 2850)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 0; Rayons mous dorsaux (Total) : 67 - 79; Épines anales: 0; Rayons mous anaux: 46 - 52; Vertèbres: 37 - 39. Dorsal origin far forward at angle of mouth, first 9-12 rays on the blind side. Caudal deep and rounded.
Body shape (shape guide): short and / or deep.
Commonly found on soft bottom (Ref. 2850). Feed on brittle stars and nudibranchs (Ref. 27436). Minimal interest to anglers, usually an incidental catch (Ref. 27436).
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Vinnikov, K.A., R.C. Thomson and T.A. Munroe, 2018. Revised classification of the righteye flounders (Teleostei: Pleuronectidae) based on multilocus phylogeny with complete taxon sampling. Molecular phylogenetics and evolution, 125:147-162. (Ref. 122998)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: intérêt commercial mineur; pêche sportive: oui
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Température préférée (Réf.
123201): 5.7 - 14, mean 8.8 °C (based on 318 cells).
Indice de diversité phylogénétique (Réf.
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01622 (0.00697 - 0.03772), b=3.00 (2.80 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Réf.
69278): 3.9 ±0.55 se; based on food items.
Résilience (Réf.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Vulnérabilité de la pêche (Ref.
59153): Low to moderate vulnerability (27 of 100).
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Vulnérabilité climatique (Ref.
125649): Low to moderate vulnerability (27 of 100).
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Nutriments (Ref.
124155): Calcium = 70.7 [26.0, 163.0] mg/100g; Iron = 0.757 [0.368, 1.490] mg/100g; Protein = 17.5 [16.2, 18.9] %; Omega3 = 0.233 [0.117, 0.479] g/100g; Selenium = 37.3 [18.0, 86.1] μg/100g; VitaminA = 10.7 [2.6, 45.7] μg/100g; Zinc = 0.579 [0.378, 0.891] mg/100g (wet weight);