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    https://en.wikipedia.org › wiki › Cuttlefish

    Cuttlefish - Wikipedia

    • Cuttlefish, or cuttles, are marine molluscs of the suborder Sepiina. They belong to the class Cephalopoda which also includes squid, octopuses, and nautiluses. Cuttlefish have a unique internal shell, the cuttlebone, which is used for control of buoyancy. Cuttlefish have large, W-shaped pupils, eight arms, and two tentacles furnished with denticulated suckers, with which they s… 展开

    Etymology

    "Cuttle" in "cuttlefish", sometimes called "cuttles", is derived from the Old English name for the species, cudele. The word may be cognate with the Old Norse koddi (cushion) and the Middle Low German Kudel (rag). … 展开

    8 Types of Cuttlefish (Facts, Pictures) - Wildlife Informer
    Wildlife Informer
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    Cuttlefish, facts and photos - National Geographic
    Despite their name, cuttlefish are not fish but intelligent invertebrates related to the octopus, squid, and nautilus. These fascinating creatures can count, exert self-control, and have numerous...
    National Geographic · https://www.nationalge…
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