Nine, including the scalloped hammerhead, have been added or will be added this year.

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Scalloped hammerheads (Sphyrna lewini) have a relatively wide head, and their eyes overlap by 32 degrees.

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The scalloped hammerhead shark is to be added to the official endangered species list this year, under the heading "globally endangered".

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Tagging studies show that the scalloped hammerhead gathers at fixed sites around islands in the Eastern Pacific Ocean during its long-distance migrations.

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For many large coastal shark species, the drop in numbers was much greater: tiger, scalloped hammerhead and dusky shark populations have fallen by more than 95%.

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Dotted across it, boats are fishing where men have fished for centuries, bringing their catch into the small harbours and ports that pepper the coastline, scalloped into a succession of bays and coves.

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Each leather hide is hand-stitched, the seats are slim-lined and scalloped for maximum comfort, and the car uses acoustic glazing, under-floor shields and hidden anti-vibration panels throughout the interior to suppress all unwanted noise.

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CDM's imaging system, it passes first through conventional optical elements, and then through a lens moulded into a shape of a cubic-like function (ie, with a surface which, instead of being spherical, is relatively flat in the centre but has scalloped edges).

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