Arabian blackspot threadfin (Polydactylus mullani) fish species and information / pictures of Arabian blackspot threadfin - Polydactylus mullani

Arabian blackspot threadfin (Polydactylus mullani) fish species information

Scientific Name
Polydactylus mullani

Common Name
Arabian blackspot threadfin

Biology
Dorsal spines (total): 9; Dorsal soft rays (total): 12-13; Anal spines: 3; Anal soft rays: 11 - 12; Vertebrae: 24. With 7 pectoral filaments; uppermost extending well beyond posterior tip of pectoral fin. Pectoral fin rays 19-22% of SL; all rays branched except uppermost 1 or 2. Well-developed swim bladder. A large black spot anteriorly on lateral line (Ref. 40958).

Classification

Classified By
Hora, 1926
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Threadfins (Polynemidae)

Distribution

Region
Western Indian Ocean
Distribution
Western Indian Ocean: Arabian Sea.
Range
26°N - 15°S, 59°E - 74°E

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
14 m
Depth To - meters
115 m
Zone
pelagic-oceanic
Environment
Marine; pelagic-oceanic; depth range 14 - 115 m (Ref. 40958)
Trophic Level
3.89 s.e. 0.66 Based on food items.
Occurs in Marine / Salt water
True
Occurs in Brackish water
False
Occurs in Fresh Water
False
Occurs on Reefs
False
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
19.0 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.5000 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 (15 of 100)
Resilience
High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated