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