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Spinycheek grouper (Epinephelus diacanthus) fish species and information / pictures of Spinycheek grouper - Epinephelus diacanthus

Spinycheek grouper (Epinephelus diacanthus) fish species information

Scientific Name
Epinephelus diacanthus

Common Name
Spinycheek grouper

Biology
Dorsal spines (total): 11; Dorsal soft rays (total): 15-17; Anal spines: 3; Anal soft rays: 8

Classification

Classified By

Valenciennes, 1828

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Sea basses: groupers and fairy basslets (Serranidae)

Distribution

Region

Indian Ocean

Distribution

Indian Ocean: continental shelf of the northern Indian Ocean from the Gulf of Aden to Sri Lanka and Madras, India. Not known from the Persian Gulf nor the Red Sea. Records from the western Pacific are based on misidentifications of Epinephelus stictus or Epinephelus fasciatomaculos.

Range

29°N - 5°N, 56°E - 83°E

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

10 m

Depth To - meters

300 m

Zone

demersal

Environment

Marine; demersal; depth range 10 - 300 m (Ref. 28016), usually 10 - 120 m (Ref. 11441)

Trophic Level

3.82 s.e. 0.61 Based on size and trophs of closest relatives

Occurs in Marine / Salt water

True

Occurs in Brackish water

False

Occurs in Fresh Water

False

Occurs on Reefs

False

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

55.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: commercial

Vulnerability

Low to moderate vulnerability (27 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (K=0.21-0.61)

Threat To Humans

Harmless

IUCN Red List Status

Near Threatened (NT) , IUCN Grouper and Wrasse Specialist Group