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

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

Malabar grouper

Epinephelus malabaricus Bloch & Schneider, 1801
Max Length
234 cm
Max Weight
150.0 kg
Lifespan
-
Trophic Level
4.2
Depth
0–150 m
Climate
Tropical
Resilience
Low
Vulnerability
40.00/100
Typical Length
100 cm
Depth Zone
reef

📖 Overview

A common species found in a variety of habitats: coral and rocky reefs, tide pools, estuaries, mangrove swamps and sandy or mud bottom from shore to depths of 150 m. Solitary (Ref 90102). Juveniles found near shore and in estuaries; sex reversal probable; catch statistics poor being previously confused with E. andersoni . Feed primarily on fishes and crustaceans, and occasionally on cephalopods . Present in Hong Kong live fish markets . Widely used in mariculture mainly in the Far East .

Scientific Name
Epinephelus malabaricus
Authority
Bloch & Schneider, 1801
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
234 cm
Max Weight
150 kg
Depth Range
0–150 m
Latitude
32°S – 30°N
Trophic Level
4.2
Resilience
Low
Vulnerability
40.00/100
Migration
Amphidromous
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 11; Dorsal soft rays (total): 14 - 16; Anal spines: 3; Anal soft rays: 8. Characterized by light grey to yellowish brown color; five slightly oblique dark brown bars that bifurcate ventrally; numerous small black spots and blotches in head and body; ctenoid scales on body except cycloid anterodorsally on body, thorax and abdomen; body with auxiliary scales; greatest depth of body 3.0-3.6 in SL; rounded caudal fin; pelvic fins, 2.0-2.6 in head length ; head length 2.3-2.6 times in SL; snout length 1.7-2.0 times in upper jaw length; interorbital width 4.5-6.5 times in HL and 2.1-3.0 times in upper jaw length; flat or slightly convex interorbital area; subangular preopercle, with enlarged serrae at the angle; almost straight upper edge of operculum; subequal posterior and anterior nostrils, except in large adults which have the posterior nostrils slightly larger; maxilla reaches to or past vertical at rear edge of orbit, maxilla width 4.5-6.5% of SL; upper jaw length 17-22% of SL, 2-5 rows of teeth on midlateral part of lower jaw .: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Malabar grouper is currently being reviewed.

🦐 Diet

Diet information for Malabar grouper is currently being compiled.

🥚 Reproduction

Size at Maturity
64cm TL

🌍 Habitat & Distribution

Marine; brackish; reef-associated; amphidromous ; depth range 0 - 150 m . Tropical; 30°N - 32°S, 29°E - 173°W East Africa to Tonga, north to Japan, south to Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish 🪸 Reef Associated
Migration
Amphidromous
Trophic Level
4.2±0.5
🧍 Solitary
Food Items

fishes and crustaceans, and occasionally on cephalopods (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01148 × L3.04 (TL)
Max TL
234cm
Max Weight
150,000g
Dorsal Spines
11
Dorsal Rays
15
Anal Spines
3
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2016

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
40.00/100
Moderate vulnerability
Trophic Level
4.2
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
30°N – 32°S
Described By
Bloch & Schneider, 1801

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Blackspot Cod · Blackspotted Rockcod · Estuary Cod · Estuary Rock-cod · Malabar Cod · Malabar Rock-cod · Malabar Rockcod · Malabar grouper · Morgan's Cod
🇸🇦Arabic Hamour · هامور مليبار
🌍CES kanic malabarský
🇩🇰Danish Malabar-havaborre
🇩🇪German Malabar-Zackenbarsch
🇫🇮Finnish usvameriahven
🇫🇷French Grand gueule · Loche ronde, Mère loche · Mère loche · Mérou Malabare · Mérou de Malabar · Mérou de Malabar, Mérou malabare, Mérou malabar · Mérou malabar
🌍GUJ Wekhali · Wekhru
🌍HEB דקר דו-ימי · דקר מלברי
🌍IND Kerapu lumpur
🇯🇵Japanese Yaitohata · ヤイトハタ
🌍MAR Gobra · Hekaru · Hekru · गोबरा · हीकरू
🌍MSA Kerapu hitam · Kertang
🇳🇱Dutch Malabar Tandbaars
🇵🇱Polish granik malabarski
🇵🇹Portuguese Garoupa-do-Malabar
🇪🇸Spanish Mero Malabárico · Mero de Malabar
🌍TAM Kalava
🌍TEL Bontoo
🌍THA ปลากะรังน้ำกร่อย
🇨🇳Chinese 來貓 · 厲麻 · 瑪拉巴石斑魚 · 石斑 · 虎麻 · 過魚 · 馬拉巴

Scientific Synonyms

Scientific Name Author Year Status
Cephalopholis malabaricus Bloch & Schneider 1801 Synonym
Epinephelus cylindricus Postel 1965 Synonym
Epinephelus malabrica Bloch & Schneider 1801 Synonym
Epinephelus salmoides Lacepède 1802 Synonym
Epinephelus salmonoides Valenciennes 1828 Synonym
Holocentrus malabaricus Bloch & Schneider 1801 Synonym
Holocentrus salmoides Lacepède 1802 Synonym
Serranus crapao Cuvier 1829 Synonym
Serranus estuarius Macleay 1883 Heterotypic
Serranus polypodophilus Bleeker 1849 Synonym
Serranus salmonoides Valenciennes 1828 Heterotypic
Serranus semi-punctatus Valenciennes 1828 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 19 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 Malabar grouper ↗
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.