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California flounder (Paralichthys californicus) — Paralichthyidae

California flounder

Paralichthys californicus
LC · Least Concern

The California flounder (Paralichthys californicus) is a brackish-water fish of the family Paralichthyidae that grows up to 152 cm.

Length
152 cm
Water
Brackish
Depth
0.0–183.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Diurnal
Body shape
Flat / disc-shaped
Substrate
Sand / mud bottom
Danger
Can cause injury
Range
Sandy bottoms of coastal waters of the eastern Pacific.
Edibility
Commonly eaten

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Description

The California halibut (Paralichthys californicus) is a large flatfish of the family Paralichthyidae from the eastern Pacific. The species has an oval, strongly flattened body with both eyes usually on the left side, a sandy-brown, mottled upper side for camouflage and a notably large mouth with sharp teeth; it can exceed 1.5 metres. Adults live by day on sandy bottoms from just offshore to about 183 metres deep and actively hunt fishes such as anchovies. Juveniles grow up in bays and estuaries. The species is a highly prized sport and food fish. The sharp teeth can bite when handled.

Frequently asked questions

How do you recognise the California flounder?

The California flounder has a flattened, disc-shaped body, is mainly brown and shows a marbled pattern. Large, toothy mouth; flatfish that hunts actively during the day and a sought-after sport fish.

Where does the California flounder live?

The California flounder lives in brackish water and is mostly found around sand or mud bottom. Sandy bottoms of coastal waters of the eastern Pacific.

How big does the California flounder get?

The California flounder grows to a maximum of about 152 cm.

Is the California flounder dangerous to humans?

The California flounder can cause injury; handle it with care. The large mouth has sharp teeth that can give a painful bite when unhooking. Keep fingers out of the mouth, clean and disinfect any wound and seek medical help for a deep bite.

Is the California flounder edible?

Yes, the California flounder is commonly eaten.

More photos

California flounder (Paralichthys californicus) — Paralichthyidae — 2
iNaturalist ((c) Kellie Uyeda, some rights reserved (CC BY-NC))
California flounder (Paralichthys californicus) — Paralichthyidae — 3
tigsniffs (CC BY-NC 4.0) via GBIF — iNaturalist
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All data

Identification

English name
California flounder verified
Scientific name
Paralichthys californicus
Family
Paralichthyidae
Other names
California halibut; Halibut verified

Appearance

Size class
Extra large verified
Max length (cm)
152.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Brown inferred
Pattern
Marbled inferred
Tail shape
Rounded inferred
Mouth position
Terminal inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
0.0 verified
Max depth (m)
183.0 verified
Natural range
Sandy bottoms of coastal waters of the eastern Pacific. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Fishes (such as anchovies) sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
levensduur_max_jaar
30.0 verified
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Large, toothy mouth; flatfish that hunts actively during the day and a sought-after sport fish. sourced

For anglers

Edibility
Commonly eaten sourced
Fishing method
Drift fishing with live baitfish or lures just above sandy bottoms; also with trailed lures along the coast. sourced
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Can cause injury sourced
First aid
The large mouth has sharp teeth that can give a painful bite when unhooking. Keep fingers out of the mouth, clean and disinfect any wound and seek medical help for a deep bite. sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Paralichthys

More from the family Paralichthyidae

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