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Purple-spotted bigeye (Priacanthus tayenus) fish species and information / pictures of Purple-spotted bigeye - Priacanthus tayenus

Purple-spotted bigeye (Priacanthus tayenus) fish species information

Scientific Name
Priacanthus tayenus

Common Name
Purple-spotted bigeye

Biology
Inhabits coral or rocky areas. Sometimes forms aggregations. Feeds on a wide variety of benthic animals. Smaller fish are mostly found inshore. Marketed mostly fresh, whole or dried-salted.

Classification

Classified By

Richardson, 1846

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Bigeyes or catalufas (Priacanthidae)

Distribution

Region

Indo-West Pacific

Distribution

Indo-West Pacific: Persian Gulf to the western coast of India, eastward to the Pacific, where it occurs from Taiwan southward to the Arafura Sea (Ref. 9819) and northern Queensland, Australia (Ref. 3414).

Range

30°N - 19°S

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

20 m

Depth To - meters

200 m

Zone

reef-associated

Environment

Marine; reef-associated; depth range 20 - 200 m (Ref. 11441)

Trophic Level

3.74 s.e. 0.58 Based on diet studies.

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

35.0 cm

Common Length

25.0 cm

Phylogenetic Diversity Index

PD50 = 0.5002 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: minor commercial

Vulnerability

Low vulnerability (23 of 100)

Resilience

High, minimum population doubling time less than 15 months (K=0.6-1.23)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated