Life Cycle
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Male carries the eggs in a brood pouch (Ref. 205).
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.
Biology
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Adults inhabit oceanic and coastal waters. Known only from pelagic sub-adults taken in stramin nets or midwater trawls (Ref. 4509). Ovoviviparous (Ref. 205). The male carries the eggs in a brood pouch which is found under the tail (Ref. 205).