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Anarhichas denticulatus  Krøyer, 1845

Northern wolffish
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Image of Anarhichas denticulatus (Northern wolffish)
Anarhichas denticulatus
Picture by Svensen, R.


Norway country information

Common names: Blaasstenbid, Blasteinbit, Blåsteinbit
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments:
National Checklist:
Country Information: httpss://www.cia.gov/library/publications/resources/the-world-factbook/geos/no.html
National Fisheries Authority: https://odin.dep.no/fid/eng/
Occurrences: Occurrences Point map
Main Ref: Muus, B. and P. Dahlström, 1978
National Database:

Classification / Names

Actinopterygii (ray-finned fishes) > Perciformes (Perch-likes) > Anarhichadidae (Wolffishes)
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL

Common names from other countries

Main reference

Size / Weight / Age

Max length : 180 cm TL male/unsexed; (Ref. 7251); max. published weight: 20.0 kg (Ref. 7251)

Environment

Marine; benthopelagic; oceanodromous (Ref. 51243); depth range 60 - 1700 m (Ref. 58426), usually 100 - 900 m

Climate / Range

Polar, preferred 4°C (Ref. 107945); 81°N - 43°N, 123°W - 61°E

Distribution

North Atlantic: Spitsbergen, Novaya Zemlya, Barents and Norwegian seas, the Shetlands, the Faeroes, Iceland and south-eastern coasts of Greenland; also known occasionally in northern North Sea and Skaggerak and south to Bay of Biscay. Western Atlantic: Arctic, from Prince Patrick Island to Sable Island off Nova Scotia and Grand Banks in Canada (Ref. 7251).
Countries | FAO areas | Ecosystems | Occurrences | Introductions

Short description

Coloration bluish-black with indistinct spots on the sides. Flesh soft and watery (Ref. 35388).

Biology     Glossary (e.g. epibenthic)

Inhabits offshore waters in midwater; adults also near bottom from 60-970 m, mainly 100-900 m (Ref. 4694). Epibenthic (Ref. 58426). Feeds on sea gooseberries, medusas, small fishes, also echinoderms, crustaceans and mollusks (not so hard-shelled) (Ref. 4694). Spawns at great depths (Ref. 44162).

IUCN Red List Status (Ref. 115185)

Threat to humans

  Harmless



Human uses

Fisheries: of no interest; gamefish: yes

More information

Common names
Synonyms
Metabolism
Predators
Ecotoxicology
Reproduction
Maturity
Spawning
Fecundity
Eggs
Egg development
Age/Size
Growth
Length-weight
Length-length
Length-frequencies
Morphometrics
Morphology
Larvae
Larval dynamics
Recruitment
Abundance
References
Aquaculture
Aquaculture profile
Strains
Genetics
Allele frequencies
Heritability
Diseases
Processing
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Ciguatera
Speed
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Gill area
Otoliths
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Tools

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Internet sources

Estimates of some properties based on models

Phylogenetic diversity index (Ref. 82805)
PD50 = 0.5938 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Trophic Level (Ref. 69278)
4.0   ±0.67 se; Based on food items.

Resilience (Ref. 69278)
Low, minimum population doubling time 4.5 - 14 years (K=0.08-0.10)

Vulnerability (Ref. 59153)
Very high vulnerability (78 of 100)
Price category (Ref. 80766)