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  1. Insect - Wikipedia

    The word insect comes from the Latin word insectum from in + sĕco, "cut up", [1] as insects appear to be cut into three parts. The Latin word was introduced by Pliny the Elder who calqued the Ancient Greek …

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

    Dec 22, 2025 · Insect pests devour crops of food or timber, either in the field or in storage, and convey infective microorganisms to crops, farm animals, and humans. The technology for combatting such …

  3. Insects Pictures & Facts - National Geographic

    Your destination for news, pictures, facts, and videos about insects.

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

    Dec 12, 2025 · What is an insect with examples, classification, characteristics, & body parts. Do they have brains, hearts, lungs, or blood. What do they eat. How do they breathe.

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

    Sep 24, 2025 · What are insects? What are the main types? What are the characteristics of insects? Learn their definition, types of insects, characteristics, habitats, behaviors, facts with images.

  6. Alphabetical ListingENT 425 – General Entomology

    A Alderflies Angel Insects Anoplura (Sucking lice) Ants Antlions Aphids Archeognatha (Bristletails) B Barklice Bees Beetles Bird lice Biting lice Blattodea (Cockroaches) Booklice Bristletails Bugs …

  7. Insect Basics - US Forest Service

    Pollinators are responsible for assisting over 80% of the world's flowering plants to reproduce including animals that assist plants with their reproduction, as well as wind and water.

  8. What Are Insects? Basic Insect Anatomy - ThoughtCo

    May 4, 2025 · Insects have 3 pairs of legs and 3 body regions: head, thorax, and abdomen. Learn more about how insects are classified and defined.

  9. What Is an Insect? - Encyclopedia.com

    What is an insect? Overview We live in the "age of insects." Humans have walked on Earth for only a mere fraction of the 350 million years that insects have crawled, burrowed, jumped, bored, or flown …

  10. Insect - Simple English Wikipedia, the free encyclopedia

    On the thorax, insects have wings and legs. All insects have six legs (three pairs of jointed legs) and usually four wings (two pairs). The abdomen is the back part of the insect. Inside the abdomen is the …