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250L community aquarium

Big-head dragonet (Callionymus annulatus) fish species and information / pictures of Big-head dragonet - Callionymus annulatus

Big-head dragonet (Callionymus annulatus) fish species information

Scientific Name
Callionymus annulatus

Common Name
Big-head dragonet

Biology
Found on muddy bottoms (Ref. 48636).

Classification

Classified By

Weber, 1913

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Dragonets (Callionymidae)

Distribution

Region

Western Central Pacific

Distribution

Western Central Pacific: southern Indonesia to Torres Strait.

Range

Unknown

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

8 m

Depth To - meters

26 m

Zone

demersal

Environment

Marine; demersal; depth range 8 - 26 m (Ref. 46206)

Trophic Level

3.18 s.e. 0.38 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

False

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

6.5 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

High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated