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Japanese seabass (Lateolabrax japonicus) — Lateolabracidae

Japanese seabass

Lateolabrax japonicus
LC · Least Concern

The Japanese seabass (Lateolabrax japonicus) is a fish that lives in both fresh and salt water of the family Lateolabracidae that grows up to 102 cm.

Length
102 cm
Water
Euryhaline
Depth
5.0–? m
Diet
Carnivore
Behaviour
Schooling
Activity
Nocturnal
Body shape
Torpedo-shaped
Substrate
Open water
Danger
Harmless
Range
East Asia (Japan, Korea and China), in coastal water, estuaries and the lower reaches of rivers; strongly euryhaline.
Edibility
Highly prized

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Description

The Japanese seabass (suzuki) is a slender, silvery bass of the family Lateolabracidae reaching about 1 metre. The streamlined body has a large mouth and strong spines in the first dorsal fin; young fish bear small black speckles on the back and dorsal fin. The species comes from East Asia and lives in coastal water, estuaries and the lower reaches of rivers; it tolerates strongly varying salinities and runs far into fresh water. As a predator it hunts, mainly at dusk, schooling fish, shrimps and crustaceans. It is one of the most popular saltwater sport fish of Japan, is farmed and regarded as an excellent food fish eaten raw (sashimi) and cooked.

Frequently asked questions

How do you recognise the Japanese seabass?

The Japanese seabass has a torpedo-shaped body, is mainly silver-grey and shows a spots pattern. Slender, silver perch with a large mouth; juveniles bear small black speckles on the back and dorsal fin.

Where does the Japanese seabass live?

The Japanese seabass lives in both fresh and salt water and is mostly found around open water. East Asia (Japan, Korea and China), in coastal water, estuaries and the lower reaches of rivers; strongly euryhaline.

How big does the Japanese seabass get?

The Japanese seabass grows to a maximum of about 102 cm. On average the species is around 16 cm.

Is the Japanese seabass dangerous to humans?

No, the Japanese seabass is harmless to humans. None required: this species is harmless to humans.

Is the Japanese seabass edible?

Yes, the Japanese seabass is a highly prized food fish.

More photos

Japanese seabass (Lateolabrax japonicus) — Lateolabracidae — 2
iNaturalist ((c) orange1145, some rights reserved (CC BY-NC))
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All data

Identification

English name
Japanese seabass verified
Scientific name
Lateolabrax japonicus
Family
Lateolabracidae
Other names
Common sea bass; Japan sea bass; Japanese sea bass; Japanese seaperch; Asian seabass; Perch; Sea bass; Spotted sea bass verified

Appearance

Size class
Extra large verified
Max length (cm)
102.0 verified
Average length (cm)
16.1 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey sourced
Pattern
Spots sourced
Tail shape
Forked inferred
Mouth position
Terminal inferred
Lips
Thick / fleshy inferred
Barbels
No verified
Dorsal fins
Two separate sourced
Dorsal spines
Yes verified

Habitat & distribution

Water type
Euryhaline verified
Substrate
Open water verified
Min depth (m)
5.0 verified
Natural range
East Asia (Japan, Korea and China), in coastal water, estuaries and the lower reaches of rivers; strongly euryhaline. verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore verified
Diet (detail)
Schooling fishes, shrimps and crustaceans sourced
Social behaviour
Schooling verified
Territorial
No verified
Activity
Nocturnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
No verified
Seasonality
Migrates between the sea and estuaries; young fish grow up in brackish river mouths, adult fish spawn in winter in coastal water. sourced
Special features
Slender, silver perch with a large mouth; juveniles bear small black speckles on the back and dorsal fin. sourced

For anglers

Edibility
Highly prized verified
Fishing method
Casting with lures or a baitfish in estuaries, harbours and surf; one of the most popular sea sport fish in Japan sourced
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
First aid
None required: this species is harmless to humans. sourced

Status & sources

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

Same genus Lateolabrax

More from the family Lateolabracidae

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