>
Pleuronectiformes (Flatfishes) >
Pleuronectidae (Righteye flounders) > Pleuronectinae
Etymology: Hippoglossoides: Greek, ippos = horse + Greek, glossa = tongue + Suffix oides = similar to (Ref. 45335).
More on authors: Gill & Townsend.
Taxonomic Remarks
Validity in question and probably represents the Arctic populations of Hippoglossoides elassodon (its senior synonym) according to Vinnikov et al., 2018 (Ref. 122998:158).
Ambiente: milieu / zona climatica / distribuzione batimetrica / gamma di distribuzione
Ecologia
marino demersale; oceanodromo (Ref. 51243); distribuzione batimetrica 0 - 530 m (Ref. 117245), usually ? - 150 m (Ref. 6793). Temperate; 77°N - 43°N, 135°E - 131°W (Ref. 117245)
North Pacific: Hokkaido, Japan and the Sea of Okhotsk north to northeast of Cape Lisburne, south to northwest of Akutan Island, Aleutian chain, Alaska. Arctic Canada.
Dimensione / Peso / Età
Maturità: Lm ?  range ? - ? cm
Max length : 30.0 cm SL maschio/sesso non determinato; (Ref. 559)
Breve descrizione
Chiavi di identificazione | Morfologia | Morfometria
Spine dorsali (totale) : 0; Raggi dorsali molli (totale) : 67 - 80; Spine anali: 0; Raggi anali molli: 51 - 62. Mouth large; teeth on each jaw uniserial; anterior teeth on each jaw somewhat enlarged, not canine-like; upper eye completely lateral; upper surfaces of eyeballs not scaled; interorbital space narrow, not ridged, and covered with several scale rows; caudal fin slightly rounded (Ref. 559).
Body shape (shape guide): short and / or deep.
Benthic (Ref. 58426). Minimum depth reported at 0m (Ref. 50550).
Ciclo vitale e comportamento di accoppiamento
Maturità | Riproduzione | Deposizione | Uova | Fecondità | Larve
Cooper, J.A. and F. Chapleau, 1998. Monophyly and intrarelationships of the family Pleuronectidae (Pleuronectiformes), with a revised classification. Fish. Bull. 96(4):686-726. (Ref. 30193)
Stato della Lista Rossa IUCN (Ref. 130435: Version 2025-2 (Global))
Minaccia per l'uomo
Harmless
Usi umani
Strumenti
Rapporti speciali
Scarica XML
Fonti Internet
Stime basate su modelli
Indice di diversità filogenetica (Fonte Biblio. 82804) |
PD50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.00692 (0.00448 - 0.01067), b=3.12 (2.99 - 3.25), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Livello trofico (Fonte Biblio. 69278) |
3.7 ±0.2 se; based on diet studies. |
Resilienza (Fonte Biblio. 120179) |
Basso, tempo minimo di raddoppiamento della popolazione 4.5 - 14 anni (tmax=11; K=0.21-0.27;). |
|
Rate of population increase |
Prior r = 0.82, 95% CL = 0.54 - 1.23, Based on 1 full stock assessment. |
Vulnerabilità della pesca (Ref. 59153) |
Moderate vulnerability (44 of 100). 🛈 |