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  1. Jun 22, 2024 · insect, (class Insecta or Hexapoda), any member of the largest class of the phylum Arthropoda, which is itself the largest of the animal phyla. Insects have segmented bodies, jointed legs, and external skeletons (exoskeletons).

  2. en.wikipedia.org › wiki › InsectInsect - Wikipedia

    Insects (from Latin insectum) are hexapod invertebrates of the class Insecta. They are the largest group within the arthropod phylum. Insects have a chitinous exoskeleton, a three-part body (head, thorax and abdomen), three pairs of jointed legs, compound eyes, and a pair of antennae.

  3. Learn about the diversity, evolution, and ecology of insects, the most abundant animals on Earth. Explore stunning photos, videos, and stories of insects and their interactions with humans and other species.

  4. The Encyclopedia of Insects is a comprehensive work devoted to all aspects of insects, including their anatomy, physiology, evolution, behavior, reproduction, ecology, and disease, as well as issues of exploitation, conservation, and management.

  5. www.britannica.com › animal › list-of-insects-2073946List of insects | Britannica

    Insects (class Insecta) have segmented bodies, jointed legs, and external skeletons. Insects are distinguished from other arthropods by their body, which is divided into three major regions: (1) the head, which bears the mouthparts, eyes, and a pair of antennae, (2) the three-segmented thorax, which usually has three pairs of legs in adults and ...

    • The Editors of Encyclopaedia Britannica
  6. Oct 16, 2019 · Learn about the diversity, characteristics, life cycles and importance of insects, the largest class of animals on Earth. Find facts, pictures and quizzes on different insect groups, from beetles to butterflies.

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  8. Dec 10, 2019 · Diplopoda (millipedes) Chilopoda (centipedes) The class Insecta encompasses all of the insects on the earth. It is most often divided into 29 orders. These 29 orders use the physical characteristics of the insects to group similar insect families.