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Diagnostic Description

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Coloration greyish brown with many distinct spots on body and dorsal fin (Ref. 35388).
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Recorder
Arlene G. Sampang-Reyes
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Life Cycle

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Spawning happens between the months of September and January at 250 m depth. Females lay great egg bunches in nests built on the ground. The size of the eggs increases with the size of the female. Egg size 5-6 mm, larval length at hatching 21-24 mm.
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Recorder
Rainer Froese
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Migration

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Oceanodromous. Migrating within oceans typically between spawning and different feeding areas, as tunas do. Migrations should be cyclical and predictable and cover more than 100 km.
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Rainer Froese
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Trophic Strategy

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Inhabits offshore waters over soft bottoms, often with boulders, from 25-590 m, but most common from 100-400 m (Ref. 4694). Benthic (Ref. 58426). Feeds mainly on echinoderms, but also crustaceans, mollusks, fishes (Ref. 4694) and worms (Ref. 58426). In Barents sea, it reached at least 80 cm, age 9 years. Preyed upon by cod, pollock, and Greenland shark (Somniosus microcephalus). Parasites of the species include 1 myxosporidian, 1 cestode, 7 trematodes, 1 hirudinean, 1 crustacean and 1 protozoan, Trypanosoma murmanensis (Ref. 5951).
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Recorder
Pascualita Sa-a
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Biology

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Inhabits offshore waters over soft bottoms, often with boulders, from 25-590 m, but most common from 100-400 m (Ref. 4694). Benthic (Ref. 58426). Feeds mainly on echinoderms, but also crustaceans, mollusks, fishes (Ref. 4694) and worms (Ref. 58426). In Barents sea, it reached at least 80 cm, age 9 years. Marketed fresh or as frozen fillets. Leather can be made of the skin (Ref. 35388).
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Recorder
Rainer Froese
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Importance

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fisheries: minor commercial; gamefish: yes; price category: low; price reliability: reliable: based on ex-vessel price for this species
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Recorder
Rainer Froese
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Fishbase