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Book lung

Book lung

Type of lung commonly found in arachnids.

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Readers' pathsAug 2026 – Oct 2026

Readers go next to

Share of the 3,453 clicks on its links

  1. Horseshoe crab

    Family of basal chelicerates.

    12%

  2. Uropygi

    Order of arachnids known as whip scorpions.

    8.8%

  3. Opiliones

    Order of arachnids.

    7%

  4. Chelicerata

    Subphylum of arthropods.

    6%

  5. Tetrapulmonata

    Clade of arachnids.

    5.2%

  6. Swim bladder

    Gas-filled organ that contributes to the ability of a fish to control its buoyancy.

    4.2%

  7. Trachea

    Cartilaginous tube.

    4.1%

  8. Hemolymph

    Bloodlike fluid in arthropods.

    4.1%

  9. Homology (biology)

    Shared ancestry between a pair of structures or genes in different taxa.

    3.6%

  10. Spiracle (arthropods)

    Opening in the exoskeletons of some arthropods.

    3.5%

Readers come from

Share of the 6,836 readers arriving from another article

  1. Jumping spider

    Family of spiders.

    20%

  2. Gill

    Respiratory organ in aquatic animals.

    8.3%

  3. Evolution of spiders

    Origin from a chelicerate ancestor and diversification of spiders through geologic time.

    6.6%

  4. Tarantula

    Family of spiders.

    5.4%

  5. Scorpion

    Predatory order of arachnids.

    4.7%

  6. Hemolymph

    Bloodlike fluid in arthropods.

    4.2%

  7. Mesothelae

    Suborder of spiders.

    4.2%

  8. Spiracle (arthropods)

    Opening in the exoskeletons of some arthropods.

    3.5%

  9. Solifugae

    Order of arachnids.

    3.2%

  10. Spider

    Order of arachnids.

    3.2%