New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Least Concern 🎣 Game Fish 🌡️ Subtropical 🎣 Game Fish

Japanese amberjack

Seriola quinqueradiata Temminck & Schlegel, 1845
Seriola Quinqueradiata (Seriola quinqueradiata)
Seriola Quinqueradiata (Seriola quinqueradiata)
Max Length
150 cm
Max Weight
40.0 kg
Lifespan
-
Trophic Level
4
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
52.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Adults exhibit shoaling habit . They feed on plankton. Juveniles are found among floating seaweeds . Collection of young is the basis for prosperous aquaculture in Japan. Raised in captivity and marketed fresh for sashimi .

Scientific Name
Seriola quinqueradiata
Authority
Temminck & Schlegel, 1845
Habitat
Marine
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
150 cm
Max Weight
40 kg
Trophic Level
4
Resilience
Medium
Vulnerability
52.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 6 - 7; Dorsal soft rays (total): 29 - 36; Anal spines: 3; Anal soft rays: 17 - 22; Vertebrae: 24. Scutes absent. Compared to S. lalandi, the species' dorsoposterior corner of upper jaw is angular (versus rounded) and the pectoral and pelvic fins are almost equal in length (versus pectoral shorter than pelvic fin).: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Japanese amberjack is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; demersal; oceanodromous ; depth range ? - 100 m. Subtropical; 46°N - 20°N, 116°E - 153°W Northwest Pacific: Japan and the eastern Korean Peninsula to the Hawaiian Islands.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Migration
Oceanodromous
Trophic Level
4±0.65
Food Items

plankton

📐 Morphometrics

Length–Weight Relationship: W = 0.01445 × L2.93 (TL)
Max TL
150cm
Max Weight
40,000g
Dorsal Spines
7
Dorsal Rays
33
Anal Spines
3
Anal Rays
20
Vertebrae
24

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
52.00/100
Moderate-High vulnerability
Trophic Level
4
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Temminck & Schlegel, 1845

🎣 Angling Guide

Difficulty
Beginner
Fight Rating
strong pulls with head-shakes
Best Seasons
spring,summer,fall
Best Time
incoming tide, dawn and dusk
Line Weight
15-30
Rod Type
medium-heavy spinning
Hook Size
2/0-5/0
Catch & Release
✓ Recommended
Best Months
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Techniques
bottom fishing popping cork soft plastics live bait
Bait & Lures
live shrimp cut mullet soft plastic paddle-tails popping corks
Recommended Tackle
  • medium-heavy 7ft spinning rod
  • 30-50 lb braid
  • fluorocarbon leader
Where to Find Them
  • grass flats
  • oyster bars
  • marsh drains
  • deeper channel edges
Tips & Tricks
Popping cork technique attracts fish from distance. Fish moving tides.
Catch & Release Tips

Use barbless hooks, minimise air exposure, and revive fish head-first in current before release.

Regulations Summary

⚠️ Slot limits protect breeding-size fish. Verify daily bag limits.

📊 Population Dynamics

Year Region Index Notes
- - -

🏆 World Records

Record Type Value Angler Location Date Line Class
Weight 43.36 kg Yasuhiro Hashimoto Yaizu, Shizuoka, Japan 13 Nov 2018 ALL

Source: IGFA All-Tackle World Records database

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Five-ray yellowtail · Japanese amberjack
🏳️Catalan Sériole japonès
🌍CES kranas korejský
🇫🇷French Sériole du Japon
🇯🇵Japanese Buri · Hamachi · ジャパニーズ・アンバージャック · ファイブレイ・イエローテイル · ブリ
🇰🇷Korean 방어
🇵🇹Portuguese Charuteiro-do-Japão · Seriola-japonesa
🇷🇺Russian Жёлтохвостая лакедра · Сериола японская · желтохвост · желтохостая лакедра
🇪🇸Spanish Medregal Nipón · Medregal del Japon
🇨🇳Chinese 五條鰤 · 青甘 · 黃尾鰺

Scientific Synonyms

Scientific Name Author Year Status
Seriola cristata Döderlein 1884 Synonym
Seriola sparna Jenkins 1903 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Japanese amberjack ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.