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Mangrove dragonet (Callionymus enneactis) fish species and information / pictures of Mangrove dragonet - Callionymus enneactis

Mangrove dragonet (Callionymus enneactis) fish species information

Scientific Name
Callionymus enneactis

Common Name
Mangrove dragonet

Biology
Dorsal spines (total): 4; Dorsal soft rays (total): 8; Anal spines: 0; Anal soft rays: 7. Has distinctive dorsal fin with large pale-edged black ocellus between 3rd and 4th spine, and barred pattern below cheek (Ref. 48636).

Classification

Classified By

Bleeker, 1879

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Dragonets (Callionymidae)

Distribution

Region

Western Pacific

Distribution

Western Pacific: Gulf of Thailand to the Solomon Islands, north to Japan, south to northwestern Australia; Palau and Yap in Micronesia. Probably specimens from eastern Indonesia, northeastern Australia, and the Loyalty and Hawaiian islands, may also be this species.

Range

32°N - 22°S

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

Unknown m

Depth To - meters

15 m

Zone

reef-associated

Environment

Marine; brackish; reef-associated; depth range ? - 15 m (Ref. 37816)

Trophic Level

3.21 s.e. 0.38 Based on size and trophs of closest relatives

Occurs in Marine / Salt water

True

Occurs in Brackish water

True

Occurs in Fresh Water

False

Occurs on Reefs

True

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

8.0 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 (12 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