Photograph of the Scalloped Hammerhead

Scalloped Hammerhead

Sphyrna lewini (Griffith & Smith, 1834)

Critically Endangered
© Andrew Sallmon
Maximum length
4.3 m

Meet the Scalloped Hammerhead

The Scalloped Hammerhead Shark is characterised by its hammer-shaped head with prominent scalloped edges. It is known for its schooling behavior and wide distribution in warm coastal and pelagic waters.

What they eat
Bony fishes, sharks, rays and invertebrates.

How big do they get?

Scalloped Hammerhead · 4.3 m
Human diver · 1.8 m
The Scalloped Hammerhead grows to around 4.3 m at most: the bars compare its maximum recorded length with a diver.

Where they live

Map of the known distribution of the Scalloped Hammerhead
Known distribution

Distribution

Worldwide, in warm-temperate to tropical waters.

Habitat

Over continental and insular shelves and adjacent deep water. May dive down to deeper than 1043 m.

Go deeper

Conservation status

Critically Endangered Global Data Deficient Europe

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