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Spotted knifejaw (Oplegnathus punctatus) fish species and information / pictures of Spotted knifejaw - Oplegnathus punctatus

Spotted knifejaw (Oplegnathus punctatus) fish species information

Scientific Name
Oplegnathus punctatus

Common Name
Spotted knifejaw

Biology
Inhabit rocky and coral reefs. Juveniles associate with drifting seaweed. Benthopelagic.

Classification

Classified By

Temminck & Schlegel, 1844

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Knifejaws (Oplegnathidae)

Distribution

Region

Pacific Ocean

Distribution

Pacific Ocean: Central Honshu, Japan to the South China Sea. Also known from Hawaii.

Range

Unknown

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

3 m

Depth To - meters

135 m

Zone

reef-associated

Environment

Marine; reef-associated; oceanodromous ; depth range 3 - 135 m

Trophic Level

3.55 s.e. 0.50 Based on food items.

Occurs in Marine / Salt water

True

Occurs in Brackish water

False

Occurs in Fresh Water

False

Occurs on Reefs

True

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

86.0 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: commercial; aquaculture: commercial; gamefish: yes

Vulnerability

Moderate vulnerability (37 of 100)

Resilience

Unknown

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated