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Eightfinger threadfin (Filimanus sealei) fish species and information / pictures of Eightfinger threadfin - Filimanus sealei

Eightfinger threadfin (Filimanus sealei) fish species information

Scientific Name
Filimanus sealei

Common Name
Eightfinger threadfin

Biology
Dorsal soft rays (total): 11-12. Distinguished by having eight (occasionally seven) pectoral filaments, not reaching midpoint of anal fin; depth of posterior margin of maxilla less than eye diameter; snout pointed; body in life usually blue above and silvery below.

Classification

Classified By

Jordan & Richardson, 1910

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Threadfins (Polynemidae)

Distribution

Region

Western Central Pacific

Distribution

Western Central Pacific: Philippines to the Solomon Islands. Occurrence in Australia needs confirmation.

Range

20°N - 12°S, 119°E - 163°E

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

Unknown m

Depth To - meters

Unknown m

Zone

demersal

Environment

Marine; demersal

Trophic Level

3.75 s.e. 0.51 Based on size and trophs of closest relatives

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

15.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5156 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: of no interest

Vulnerability

Low vulnerability (12 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