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Setting up your tank

DIY Fish Tank Stand

250L community aquarium

Pacific beakfish (Oplegnathus insignis) fish species and information / pictures of Pacific beakfish - Oplegnathus insignis

Pacific beakfish (Oplegnathus insignis) fish species information

Scientific Name
Oplegnathus insignis

Common Name
Pacific beakfish

Biology
Usually solitary. Constantly swims over rocky reefs, boulder strewn slopes and along walls. Occurs more commonly in shallow water (Ref. 5227). Feeds on algae and invertebrates (Ref. 28023).

Classification

Classified By

Kner, 1867

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Knifejaws (Oplegnathidae)

Distribution

Region

Eastern Pacific

Distribution

Eastern Pacific: Paita, Peru to Antofagasta, Chile, including the Galapagos Islands (Ref. 5530).

Range

Unknown

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

3 m

Depth To - meters

30 m

Zone

reef-associated

Environment

Marine; reef-associated; depth range 3 - 30 m (Ref. 55763)

Trophic Level

3.31 s.e. 0.39 Based on diet studies.

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

66.0 cm

Common Length

30.0 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:

Vulnerability

Low to moderate vulnerability (30 of 100)

Resilience

Low, minimum population doubling time 4.5 - 14 years (tmax assumed to be > 10)

Threat To Humans

Harmless

IUCN Red List Status

Data deficient (DD)