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

🌊 Marine Data Deficient 🎣 Game Fish 🌡️ Tropical 🎣 Game Fish

Indo-Pacific king mackerel

Scomberomorus guttatus Bloch & Schneider, 1801
Max Length
81.5 cm
Max Weight
4.0 kg
Lifespan
-
Trophic Level
4.3
Depth
15–200 m
Climate
Tropical
Resilience
Medium
Vulnerability
31.00/100
Typical Length
55 cm
Depth Zone
pelagic

📖 Overview

A pelagic migratory fish inhabiting coastal waters at depths between 15-200 m; sometimes entering turbid estuarine waters; usually found in small schools . Feeds mainly on small schooling fishes (especially sardines and anchovies), squids and crustaceans . Fishing peaks in the months of November and December in Eastern Thailand, late Dec and January in the northern part of the Gulf and January to March in its western part. Caught with midwater trawls, purse seines, bamboo stake traps, and by trolling . Marketed mainly fresh; also dried-salted , smoked and frozen . Small quantities of frozen product are exported to Europe and North America .

Scientific Name
Scomberomorus guttatus
Authority
Bloch & Schneider, 1801
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
81.5 cm
Max Weight
4 kg
Depth Range
15–200 m
Latitude
7°S – 38°N
Trophic Level
4.3
Resilience
Medium
Vulnerability
31.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 15 - 18; Dorsal soft rays (total): 18 - 24; Anal spines: 0; Anal soft rays: 19 - 23; Vertebrae: 47 - 52. Interpelvic process small and bifid. Swim bladder absent. Body entirely covered with small scales. Lateral line with many auxiliary branches extending dorsally and ventrally in anterior third, curving down toward caudal peduncle. Intestine with 2 folds and 3 limbs. Sides silvery white with several rows of round dark brownish spots scattered in about three irregular rows along the lateral line. First dorsal fin membrane black.: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Indo-Pacific king mackerel is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

Size at Maturity
39.8cm TL

🌍 Habitat & Distribution

Marine; brackish; pelagic-neritic; oceanodromous ; depth range 15 - 200 m , usually 20 - 90 m . Tropical; 38°N - 7°S, 49°E - 134°E West Pacific: Persian Gulf, India and Sri Lanka (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish 🐟 Pelagic
Migration
Oceanodromous
Trophic Level
4.3±0.67
🐠 Schooling
Food Items

small schooling fishes (especially sardines and anchovies), squids and crustaceans (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00759 × L3.02 (TL)
Max TL
81.5cm
Max FL
55cm
Max Weight
4,000g
Dorsal Spines
17
Dorsal Rays
21
Anal Rays
21
Vertebrae
50

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2022

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
31.00/100
Low vulnerability
Trophic Level
4.3
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
38°N – 7°S
Described By
Bloch & Schneider, 1801

🎣 Angling Guide

Difficulty
Advanced
Fight Rating
blistering runs; among the most powerful fish in the ocean
Best Seasons
summer,fall
Best Time
first light
Line Weight
30-130
Rod Type
heavy trolling
Hook Size
7/0-12/0
Catch & Release
✓ Recommended
Best Months
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Techniques
trolling chunking live bait popping jigging
Bait & Lures
skirted trolling lures ballyhoo live baitfish poppers vertical jigs
Recommended Tackle
  • heavy 30-80 lb class trolling rod
  • conventional reel
  • 80-130 lb wind-on leader
Where to Find Them
  • temperature breaks
  • floating debris
  • current edges
  • offshore seamounts
Tips & Tricks
Watch birds for schooling fish. Use circle hooks for catch-and-release.
Catch & Release Tips

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

Regulations Summary

⚠️ International management (ICCAT, WCPFC). Strict quotas and size limits.

📊 Population Dynamics

Year Region Index Notes
- - -

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Indian Spanish Mackerel · Indo-Pacific Spanish Mackerel · Indo-Pacific king mackerel · Spotted Seer · spotted Spanish mackerel · spotted seerfish
🇫🇷French Thazard ponctué Indo-Pacifique · thazard ponctué
🇯🇵Japanese Taiwansawara · タイワンサワラ
🇪🇸Spanish Carite Estriado · Carite del Indo-Pacífico
🇨🇳Chinese 斑點馬鮫 · 白北 · 白腹仔 · 臺灣馬加鰆

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 6 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 Indo-Pacific king mackerel ↗
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.