Teleostei (teleosts) >
Pleuronectiformes (Flatfishes) >
Pleuronectidae (Righteye flounders) > Pleuronichthyinae
Etymology: Pleuronichthys: Greek, pleura = side, ribe Greek, ichthys = fish (Ref. 45335).
More on author: Girard.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; brackish; demersal; depth range 1 - 50 m (Ref. 9331), usually 1 - 20 m (Ref. 9331). Subtropical; 44°N - 25°N, 125°W - 109°W
Eastern Pacific: Cape Mendocino in northern California, USA to southern Baja California, Mexico; isolated population in the Gulf of California.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 46.0 cm TL male/unsexed; (Ref. 2850); max. reported age: 9 years (Ref. 72462)
Occur on muddy or sandy bottoms, often in bays and sloughs. Feed almost totally during daylight (Ref. 9642) on polychaetes and siphons of bivalves (Ref. 9331). Pelagic spawners (Ref. 56049).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Pelagic spawner (Ref. 56049).
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)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Fisheries: of no interest
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Internet sources
Estimates based on models
Preferred temperature (Ref.
123201): 12.7 - 22.9, mean 20.9 °C (based on 34 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01660 (0.00691 - 0.03983), b=3.01 (2.80 - 3.22), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.3 ±0.2 se; based on diet studies.
Resilience (Ref.
120179): Medium, minimum population doubling time 1.4 - 4.4 years (tm=2.5; tmax=8).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (36 of 100).