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Blackfin icefish (Chaenocephalus aceratus) fish species and information / pictures of Blackfin icefish - Chaenocephalus aceratus

Blackfin icefish (Chaenocephalus aceratus) fish species information

Scientific Name
Chaenocephalus aceratus

Common Name
Blackfin icefish

Biology
Feeds mostly on fish and krill. Synchronous spawner (Ref. 50743). Utilized as a food fish (Ref. 4931).

Classification

Classified By

L?nnberg, 1906

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Crocodile icefishes (Channichthyidae)

Distribution

Region

Southern Ocean

Distribution

Southern Ocean: in the vicinity of Bouvet Island, Scotia Sea, and northern part of the Antarctic Peninsula.

Range

53°S - 65°S

Environment

Climate

Polar

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

5 m

Depth To - meters

770 m

Zone

demersal

Environment

Marine; demersal; depth range 5 - 770 m

Trophic Level

3.47 s.e. 0.50 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

72.0 cm

Common Length

50.0 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: minor commercial

Vulnerability

High vulnerability (56 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (K=0.17-0.24; Fec = 7,358)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated