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Diagnostic Description

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Pectoral fin of eyed side shorter than head. Distal part of pectoral fin blackish (Ref. 232). Large mucus pores on the blind side of the head. Uniform coloration, rough scales. Body elongated with complete straight lateral line (Ref. 35388).
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Recorder
Susan M. Luna
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Life Cycle

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Eggs and larvae are pelagic.
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Recorder
Susan M. Luna
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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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Recorder
Susan M. Luna
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Morphology

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Dorsal spines (total): 0; Dorsal soft rays (total): 95 - 120; Analsoft rays: 85 - 102
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Recorder
Susan M. Luna
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Trophic Strategy

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Inhabits soft mud bottoms in fairly deep water (Ref. 9988). Benthic (Ref. 58426). Feeds on crustaceans, polychaetes, brittle stars (Ref. 9988) and fishes (Ref. 58426). It is preyed upon by harp seals. Parasites of the species include 4 protozoans, 11 trematodes, 6 nematodes, 2 acanthocephalans and 1 copepod (Ref. 5951). See also Ref. 9000 for diet composition.
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Recorder
Susan M. Luna
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Biology

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Inhabits soft mud bottoms in fairly deep water (Ref. 9988). Benthic (Ref. 58426). Feeds on crustaceans, polychaetes, brittle stars (Ref. 9988) and fishes (Ref. 58426). Marketed fresh or frozen; eaten steamed, fried, microwaved and baked (Ref. 9988).
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Recorder
Susan M. Luna
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Importance

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fisheries: commercial
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cc-by-nc
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FishBase
Recorder
Susan M. Luna
original
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Fishbase