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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