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Lesser African threadfin (Galeoides decadactylus) fish species and information / pictures of Lesser African threadfin - Galeoides decadactylus

Lesser African threadfin (Galeoides decadactylus) fish species information

Scientific Name
Galeoides decadactylus

Common Name
Lesser African threadfin

Biology
Occurs over sandy (Ref. 2683) and muddy bottoms in shallow waters, frequently in brackish habitats (Ref. 4340). Feeds on benthic invertebrates (Ref. 5377). Sold fresh, dried salted or smoked (Ref. 36127).

Classification

Classified By

Bloch, 1795

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Threadfins (Polynemidae)

Distribution

Region

Eastern Atlantic

Distribution

Eastern Atlantic: Morocco to Angola, including the Canary Islands (Ref. 7386). Sporadically known from Algeria and Namibia (Ref. 57343). Record from Mauritius is likely to be erroneous.

Range

37°N - 27°S, 19°W - 16°E

Environment

Climate

Subtropical

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

3.57 s.e. 0.67 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

50.0 cm

Common Length

30.0 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: commercial

Vulnerability

Low to moderate vulnerability (30 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (K=0.14-0.4)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated