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Overview |
Main identification features
- eyes small, body elongate, head small
- dorsal fin 66-76 anal fin 49-59
- tail fin doubly concave
- 25-32 gill rakers
- eye-side: scales rough
Fine flounder
Eyes on left side, relatively small; body height 38-40% of standard length; head length 23-32% of standard length; mouth large, 45-50% head length, ends under or behind rear of lower eye; teeth are large canines, especially at front of mouth; 25-32 gill rakers; lateral line extending onto head, with branches to upper eye and below lower eye, strongly arched over pectoral fin; bases of pelvics symmetric; urinary papilla on eye side, immediately behind level of anus; eye-side pectoral pointed, ~50% of head length; 66-76 dorsal rays, origin of fin over or just before front edge of top eye; 49-59 anal rays; tail fin with doubly concave rear edge; 93-117 lateral line scales; eye-side scales rough at all sizes, with accessory scales, blind side scales smooth.
Eye side greenish brown to black, with darker and lighter mottling and spots.
Size: 152 cm.
Habitat: sandy bottoms; marine and brackish water.
Depth: 1-183 m.
Washington state to the tip of Baja.
Attributes
Cites: Not listed.
Climate Zone: North Temperate (Californian Province &/or Northern Gulf of California); North Temperate (Californian Province &/or Northern Gulf of California).
Depth Range Max: 183 m.
Depth Range Min: 1 m.
Diet: octopus/squid/cuttlefish; bony fishes.
Eastern Pacific Range: Northern limit=48; Southern limit=24; Western limit=-125; Eastern limit=-111; Latitudinal range=24; Longitudinal range=14.
Egg Type: Pelagic; Pelagic larva.
Feeding Group: Carnivore.
FishBase Habitat: Demersal.
Global Endemism: East Pacific endemic; TEP non-endemic; All species.
Habitat: Sand & gravel; Soft bottom (mud, sand,gravel, beach, estuary & mangrove); Water column.
Inshore Offshore: Inshore; Inshore Only.
IUCN Red List: Not evaluated / Listed.
Length Max: 152 cm.
Regional Endemism: California province, primarily; Continent only; Continent; Temperate Eastern Pacific, primarily; Tropical Eastern Pacific (TEP) non-endemic; All species.
Residency: Vagrant.
Salinity: Marine; Brackish.
Water Column Position: Bottom; Near Bottom;
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Names |
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Links to other sites |
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References |
- Ayres, W. O., 1859., On new fishes of the Californian coast., Proceedings of the California Academy of Sciences (Series 1), 2:25-32.
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Acknowledgements |
I thank Ashley MacDonald and John Pickering, University of Georgia, for technical support in building this page.
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http://www.fishbase.org/Summary/speciesSummary.php?genusname=Paralichthys&speciesname=californicus ---> http://192.134.151.83/Summary/speciesSummary.php?genusname=Paralichthys&speciesname=californicus http://192.134.151.83/Summary/speciesSummary.php?genusname=Paralichthys&speciesname=californicus ---> https://fishbase.mnhn.fr/Summary/speciesSummary.php?genusname=Paralichthys&speciesname=californicus https://fishbase.mnhn.fr/Summary/speciesSummary.php?genusname=Paralichthys&speciesname=californicus ---> https://fishbase.mnhn.fr/summary/Paralichthys-californicus.html
Paralichthys californicus, California flounder : fisheries, gamefish
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Paralichthys californicus
Picture by
Gisbert, E.
Teleostei (teleosts) >
Pleuronectiformes
(Flatfishes) >
Paralichthyidae
(Large-tooth flounders)
Etymology:
Paralichthys:
Greek, para = the side of + Greek, ichthys = fish + Greek, suffix, oides = similar to (Ref.
45335
)
.
More on author:
Ayres
.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; brackish; demersal; oceanodromous (Ref.
51243
); depth range 0 - 183 m (Ref.
2850
), usually 0 - 60 m (Ref.
122321
). Subtropical; 48°N - 24°N
Eastern Pacific: Quillayute River in northern Washington, USA to southern Baja California, Mexico. Also in northern Gulf of California (Ref.
9330
).
Length at first maturity / Size / Weight / Age
Maturity: L
m
47.3
, range 47 - 51.3 cm
Max length : 152 cm TL male/unsexed; (Ref.
2850
); max. published weight: 33.0 kg (Ref.
9330
); max. reported age: 30 years (Ref.
33520
)
Adults are found mostly on sandy bottoms near shore to 183 m depth. Juveniles are common beyond surf line, larvae settling in bays and estuaries (Ref.
122321
). Adults feed during the day (Ref.
9643
) on fishes and squids, often well off the bottom. An important sport and commercial fish. They are caught with trammel nets (Ref.
9330
). Marketed as fresh fillet (Ref.
9330
). Adults migrate to shallower waters to spawn (Ref.
9643
). Has very sharp teeth and is known to bite if handled (Ref.
13513
).
Distinct pairing (Ref.
205
). They are batch spawners that exhibit indeterminate fecundiity and undergo asynchronous ovarian development (Ref.
122336
). Spawning interval is between 7 and 14 days while spawning frequency is around 12 to 13 times per year.
Eschmeyer, W.N., E.S. Herald and H. Hammann
, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref.
2850
)
IUCN Red List Status (Ref.
130435
)
Least Concern (LC)
; Date assessed:
25 May 2007
CITES
Not Evaluated
Not Evaluated
Threat to humans
Traumatogenic (Ref.
13513
)
Human uses
Fisheries: commercial; gamefish: yes
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Zoological Record
Estimates based on models
Preferred temperature (Ref.
123201
): 12.4 - 23.9, mean 19.8 °C (based on 48 cells).
Phylogenetic diversity index (Ref.
82804
): PD
50
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00646 (0.00357 - 0.01166), b=3.15 (3.00 - 3.30), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245
).
Trophic level (Ref.
69278
): 4.5 ±0.63 se; based on food items.
Resilience (Ref.
120179
): Low, minimum population doubling time 4.5 - 14 years (K=0.08; tmax=30; tm=2.6).
Fishing Vulnerability (Ref.
59153
): Moderate to high vulnerability (55 of 100).
Climate Vulnerability (Ref.
125649
): High vulnerability (61 of 100).
Price category (Ref.
80766
):
Very high
.
Nutrients (Ref.
124155
): Calcium = 38.8 [16.9, 81.8] mg/100g; Iron = 0.81 [0.38, 1.56] mg/100g; Protein = 17.1 [14.7, 20.3] %; Omega3 = 0.207 [0.112, 0.387] g/100g; Selenium = 40.7 [19.2, 95.9] μg/100g; VitaminA = 5.82 [1.41, 25.97] μg/100g; Zinc = 0.371 [0.244, 0.589] mg/100g (wet weight);
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Updated: 2024-04-20 04:00:56 gmt
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