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  1. A Guide to the 29 Insect Orders - ThoughtCo

  2. Insect Orders - Insect Identification

  3. Insect - Orders, Morphology, Behavior | Britannica

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  5. Insect Taxonomic Orders - Insect Identification

  6. Chart of the orders of insects - Space for life

  7. Classification - Insects Orders Illustrated (3-6th)

    The order Coleoptera includes the beetles. This is the largest order that contains the most species. Wings: They have two pairs of wings. The outside pair (forewings) are hard and protective. They are called elytra. They split and …