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🌊 Marine Least Concern 🎣 Game Fish ⚡ Reports of ciguatera poisoning 🌡️ Tropical 🎣 Game Fish

Highfin coralgrouper

Plectropomus oligacanthus Bleeker, 1855
Max Length
75 cm
Max Weight
1.2 kg
Lifespan
-
Trophic Level
4
Depth
5–147 m
Climate
Tropical
Resilience
Low
Vulnerability
54.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Inhabits drop-offs and steep channel slopes . Very little has been published on its biology. Reported to forage in groups of two or three for rock- and sand living crustaceans and fishes. Rare in most areas . In the Hong Kong live fish markets .

Scientific Name
Plectropomus oligacanthus
Authority
Bleeker, 1855
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
75 cm
Max Weight
1.2 kg
Depth Range
5–147 m
Latitude
20°S – 22°N
Trophic Level
4
Resilience
Low
Vulnerability
54.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 7 - 8; Dorsal soft rays (total): 10 - 12; Anal spines: 3; Anal soft rays: 8. : fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Highfin coralgrouper is currently being reviewed.

🦐 Diet

Diet information for Highfin coralgrouper is currently being compiled.

🥚 Reproduction

Reproduction data for Highfin coralgrouper is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; non-migratory; depth range 5 - 147 m . Tropical; 22°N - 20°S, 104°E - 172°E West Pacific: Philippines, Indonesia, New Guinea, northeastern Australia (Cape York to northern Great Barrier Reef) Belau, Truk, Caroline Islands, Marshall Islands, and the Solomon Islands.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Migration
Non-migratory
Trophic Level
4±0.66

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.03 (TL)
Max TL
75cm
Max Weight
1,200g
Dorsal Spines
8
Dorsal Rays
11
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
54.00/100
Moderate-High vulnerability
Trophic Level
4
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
22°N – 20°S
Described By
Bleeker, 1855

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Plectropoma oligacanthus Bleeker 1855 Synonym
Plectropoma oligacathus Bleeker 1855 Synonym
Plectropoma variegatum Castelnau 1875 Synonym
Plectropomus oligocanthus Bleeker 1855 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Highfin coralgrouper ↗
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