Atlantic, Indian and South Pacific (Ref. 47377). Western Atlantic: Nova Scotia, Canada and Bermuda (Ref. 7251) to Belize and the Antilles (Ref. 26340). Also found in Brazil (Ref. 47377) and in Argentine (Ref. 2806). Eastern Atlantic: central Norway (Ref. 6697) southward to Algoa Bay, South Africa (Ref. 4388). Highly migratory species, Annex I of the 1982 Convention on the Law of the Sea (Ref. 26139).