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Mawson's dragonfish (Cygnodraco mawsoni) fish species and information / pictures of Mawson's dragonfish - Cygnodraco mawsoni

Mawson's dragonfish (Cygnodraco mawsoni) fish species information

Scientific Name
Cygnodraco mawsoni

Common Name
Mawson's dragonfish

Biology
Specimens larger than 26 cm TL were breeding. Spawning seems to take place in autumn or early winter. Feeds mainly on benthic and benthopelagic organisms such as fishes (Trematomus spp.), the decapod Crangon antarcticus, mysids, gammarid amphipod and polychaete worms (Ref. 5192). Minimum depth from Ref. 58018.

Classification

Classified By

Waite, 1916

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Antarctic dragonfishes (Bathydraconidae)

Distribution

Region

Southern Ocean

Distribution

Southern Ocean: Antarctic continental shelf. Probably circum-Antarctic.

Range

65°S - 79°S

Environment

Climate

Polar

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

110 m

Depth To - meters

300 m

Zone

demersal

Environment

Marine; demersal; depth range 110 - 300 m

Trophic Level

4.38 s.e. 0.77 Based on diet studies.

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

41.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 1.0000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: of no interest

Vulnerability

Moderate vulnerability (40 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (Fec=3,400-8,500)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated