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Galapagos jawfish (Opistognathus galapagensis) fish species and information / pictures of Galapagos jawfish - Opistognathus galapagensis

Galapagos jawfish (Opistognathus galapagensis) fish species information

Scientific Name
Opistognathus galapagensis

Common Name
Galapagos jawfish

Biology
Inhabits sand-rubble bottoms. Feeds on benthic and planktonic invertebrates. Mouthbrooders (Ref. 240).

Classification

Classified By

Allen & Robertson, 1991

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Jawfishes (Opistognathidae)

Distribution

Region

Southeast Pacific

Distribution

Southeast Pacific: Galapagos Islands.

Range

Unknown

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

10 m

Depth To - meters

10 m

Zone

demersal

Environment

Marine; demersal; depth range 10 - 10 m (Ref. 58018)

Trophic Level

3.45 s.e. 0.41 Based on food items.

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

16.0 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 vulnerability (10 of 100)

Resilience

Unknown

Threat To Humans

Harmless

IUCN Red List Status

Least Concern (LC)