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Highfin coralgrouper (Plectropomus oligacanthus) fish species and information / pictures of Highfin coralgrouper - Plectropomus oligacanthus

Highfin coralgrouper (Plectropomus oligacanthus) fish species information

Scientific Name
Plectropomus oligacanthus

Common Name
Highfin coralgrouper

Biology
Inhabits drop-offs and steep channel slopes (Ref. 9710). 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 (Ref. 9710). In the Hong Kong live fish markets (Ref. 27253).

Classification

Classified By

Bleeker, 1854

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Sea basses: groupers and fairy basslets (Serranidae)

Distribution

Region

Western Pacific

Distribution

Western Pacific: Philippines, Indonesia, New Guinea, northeastern Australia (Cape York to northern Great Barrier Reef) Belau, Truk, Caroline Islands, Marshall Islands, and the Solomon Islands. Reported from Malaysia (Ref. 5756).

Range

22°N - 20°S, 104°E - 172°E

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

3 m

Depth To - meters

30 m

Zone

reef-associated

Environment

Marine; reef-associated; non-migratory; depth range 3 - 30 m (Ref. 37816)

Trophic Level

4 s.e. 0.66 Based on food items.

Occurs in Marine / Salt water

True

Occurs in Brackish water

False

Occurs in Fresh Water

False

Occurs on Reefs

True

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

75.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5078 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: minor commercial

Vulnerability

High vulnerability (56 of 100)

Resilience

Low, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.)

Threat To Humans

Reports of ciguatera poisoning (Ref. 5222)

IUCN Red List Status

Near Threatened (NT)