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Bering wolffish (Anarhichas orientalis) fish species and information / pictures of Bering wolffish - Anarhichas orientalis

Bering wolffish (Anarhichas orientalis) fish species information

Scientific Name
Anarhichas orientalis

Common Name
Bering wolffish

Biology
Dorsal spines (total): 83 - 88; Anal spines: 0; Anal soft rays: 53 - 54. Four pairs of strong canines on anterior parts of both jaws; molar teeth on prevomerine and palatal bones and posterior part of lower jaw. Dorsal fin without soft rays. Pelvic fins absent.

Classification

Classified By

Pallas, 1814

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Wolffishes (Anarhichadidae)

Distribution

Region

North Pacific

Distribution

North Pacific: Hokkaido, Japan and Sea of Okhotsk to the Bering Sea. Arctic Canada.

Range

88°N - 40°N, 135°E - 60°W

Environment

Climate

Temperate

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

0 m

Depth To - meters

100 m

Zone

demersal

Environment

Marine; demersal; depth range 0 - 100 m (Ref. 50550), usually 10 - 70 m (Ref. 56527)

Trophic Level

3.798 s.e. 0.60 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

112 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5938 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries:

Vulnerability

High vulnerability (65 of 100)

Resilience

Low, minimum population doubling time 4.5 - 14 years (Assuming tm>5)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated