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Duskytail grouper (Epinephelus bleekeri) fish species and information / pictures of Duskytail grouper - Epinephelus bleekeri

Duskytail grouper (Epinephelus bleekeri) fish species information

Scientific Name
Epinephelus bleekeri

Common Name
Duskytail grouper

Biology
Occurs on shallow banks, but is not known from well-developed coral reefs (Ref. 27253). Benthic (Ref. 75154). In Hong Kong live fish markets (Ref. 27253). Usually taken by trawling in 30-45 m or by hand-lining over rocky banks; not found from coral reefs (Ref. 11441).

Classification

Classified By

Vaillant, 1878

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Sea basses: groupers and fairy basslets (Serranidae)

Distribution

Region

Indo-West Pacific

Distribution

Indo-West Pacific: Persian Gulf to Taiwan, Indonesia and the northern coast of Australia. Not known from Japan, but may occur here. It has not been found at any islands of Micronesia nor Polynesia.

Range

32°N - 17°S, 48°E - 136°E

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

30 m

Depth To - meters

104 m

Zone

demersal

Environment

Marine; demersal; depth range 30 - 104 m (Ref. 5222)

Trophic Level

3.9 s.e. 0.62 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

76.0 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: minor commercial; aquaculture: commercial

Vulnerability

High vulnerability (60 of 100)

Resilience

Low, minimum population doubling time 4.5 - 14 years (tmax=24)

Threat To Humans

Harmless

IUCN Red List Status

Near Threatened (NT)