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