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Royal threadfin (Pentanemus quinquarius) fish species and information / pictures of Royal threadfin - Pentanemus quinquarius

Royal threadfin (Pentanemus quinquarius) fish species information

Scientific Name
Pentanemus quinquarius

Common Name
Royal threadfin

Biology
Occurs over sandy (Ref. 2683) and muddy bottoms in shallow waters, frequently in brackish habitats. Feeds on fish and shrimps (Ref. 28587).

Classification

Classified By

Linnaeus, 1758

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Threadfins (Polynemidae)

Distribution

Region

Eastern Atlantic

Distribution

Eastern Atlantic: Senegal to Angola. Reported from Cuba based on a single specimen; no other specimens taken from the western Atlantic.

Range

17°N - 18°S, 18°W - 14°E

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

10 m

Depth To - meters

70 m

Zone

demersal

Environment

Marine; brackish; demersal; depth range 10 - 70 m (Ref. 10799)

Trophic Level

3.56 s.e. 0.57 Based on food items.

Occurs in Marine / Salt water

True

Occurs in Brackish water

True

Occurs in Fresh Water

False

Occurs on Reefs

False

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

35.0 cm

Common Length

25.0 cm

Phylogenetic Diversity Index

PD50 = 1.0000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: highly commercial

Vulnerability

Low vulnerability (18 of 100)

Resilience

High, minimum population doubling time less than 15 months (K=0.72)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated