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Hornaday?s paradise fish (Polynemus hornadayi) fish species and information / pictures of Hornaday?s paradise fish - Polynemus hornadayi

Hornaday?s paradise fish (Polynemus hornadayi) fish species information

Scientific Name
Polynemus hornadayi

Common Name
Hornaday?s paradise fish

Biology
Inhabits muddy, fast flowing rivers, 12 m wide and 3 m deep (Ref. 9685). Has not been recorded from estuarine areas (Ref. 57343). Esteemed food fish in western Sarawak, Kalimantan, Malaysia (Ref. 57343).

Classification

Classified By

Myers, 1936

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Threadfins (Polynemidae)

Distribution

Region

Asia

Distribution

Asia: known only from 3 rivers, the Ensengi, Rajang, and Sungai rivers in western Sarawak, Kalimantan, Malaysia.

Range

Unknown

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

Freshwater; demersal, usually ? - 3 m (Ref. 9685)

Trophic Level

3.69 s.e. 0.55 Based on size and trophs of closest relatives

Occurs in Marine / Salt water

False

Occurs in Brackish water

False

Occurs in Fresh Water

True

Occurs on Reefs

False

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

19.5 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5039 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Unknown

Vulnerability

Low vulnerability (16 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