dcsimg

Diagnostic Description

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Body moderately elongate. Mouth with fang-like teeth. Spinescent gill rakers on the first arch with 1 - 3 cusps and many small spines; the angular raker long and triple-rooted. Body entirely scaled at over 20 - 25 cm SL. Pyloric caeca 7 or 8. Color is grayish to copper brown; fins blackish at over 40 cm SL, yellowish with black tips in smaller specimens (the first dorsal fin with a black blotch on two anteriormost membranes); the buccal and branchial cavities are black. Pelvic fin reduced to one spine that becomes entirely absent in specimens more than 40 cm SL.
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Recorder
Rodolfo B. Reyes
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Life Cycle

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Probably spawns throughout the year in warmer seas.
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Recorder
Liza Q. Agustin
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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): 18 - 20; Dorsal soft rays (total): 17 - 20; Anal spines: 2 - 3; Analsoft rays: 15 - 17
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Recorder
Rodolfo B. Reyes
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Trophic Strategy

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Found at continental slopes, around oceanic islands and submarine rises. Migrates to midwater at night. Feeds on fish, cephalopods and crustaceans.
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Recorder
Drina Sta. Iglesia
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Biology

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Found at continental slopes, around oceanic islands and submarine rises (Ref. 6181). Meso-benthopelagic (Ref. 58302). Migrate to midwater at night (Ref. 6181). Feed on fish, cephalopods and crustaceans (Ref. 6181). Eggs and larvae are pelagic (Ref. 6766).
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Recorder
Susan M. Luna
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Importance

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fisheries: subsistence fisheries; gamefish: yes; bait: usually
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Recorder
Susan M. Luna
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