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Setting up your tank

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Darwin jawfish (Opistognathus darwiniensis) fish species and information / pictures of Darwin jawfish - Opistognathus darwiniensis

Darwin jawfish (Opistognathus darwiniensis) fish species information

Scientific Name
Opistognathus darwiniensis

Common Name
Darwin jawfish

Biology
Found in shallow reefs, in sand or rubble areas. Mouthbrooders (Ref. 240).

Classification

Classified By

Macleay, 1878

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Jawfishes (Opistognathidae)

Distribution

Region

Indo-West Pacific

Distribution

Indo-West Pacific: northern Australia.

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

reef-associated

Environment

Marine; reef-associated

Trophic Level

3.87 s.e. 0.60 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

True

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

50.0 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

Unknown

Vulnerability

Low to moderate vulnerability (26 of 100)

Resilience

Unknown

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated