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  1. Insect - 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 …

  2. Insect | Definition, Characteristics, Types, Beneficial, Pest ...

    3 days ago · 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 …

  3. Insect - Definition, Types, List, Life Cycle, Anatomy, & Pictures

    Dec 12, 2025 · Insects are six-legged invertebrates that are members of the class Insecta within the phylum Arthropoda. They are distinguished by their three-part bodies covered by a hard, chitinous …

  4. Insects Pictures & Facts - National Geographic

    All insects belong to the phylum Arthropoda. But unlike other arthropods—like lobsters, spiders, or millipedes—insects have three pairs of jointed legs, segmented bodies, an exoskeleton, one...

  5. Insects: Types, Characteristics, Classification, and Fascinating Facts

    Sep 24, 2025 · Insects (Class Insecta) are the most diverse group within the animal kingdom, comprising a vast array of terrestrial and freshwater invertebrate organisms.

  6. Insects | Kids Environment Kids Health

    Protecting Yourself from Insect Associated Disease Mosquitoes can spread malaria, various kinds of encephalitis, and West Nile Virus.

  7. What Are Insects? Basic Insect Anatomy - ThoughtCo

    May 4, 2025 · As you may remember from elementary school, the most basic definition of an insect is an organism with three pairs of legs and three body regions: head, thorax, and abdomen.

  8. What Is An Insect? - Museum of the Earth

    They are arthropods: animals with a hard external skeleton, or exoskeleton. An exoskeleton is like a suit of armor, made of hardened plates with flexible joints that allow the animal to move. Arthropods also …

  9. Insect Information Office New Haven and Inquiry Office Windsor

    Insect Pests of Turf Lace Bug Lily Leaf Beetle Mantids (Family Mantidae) Orangestriped Oakworm Redheaded Flea Beetle Scale Insects Scale Insects fact sheet, Spanish version: Insectos Escama …

  10. Insect - Simple English Wikipedia, the free encyclopedia

    The body of an insect has three main parts: a head, a thorax, and an abdomen. On the head are an insect's compound eyes, its two antennae (they feel and smell things), and its mouth.