Which Insect Has the Toughest Exoskeleton?

The beetle is an insect with forewings that have been transformed into rigid wing casings or elytra that cover and protect the hind wings and abdomen. These insects belong to the Coleoptera order of the Endopterygota superorder. Their front wings have solidified into wing cases, called elytra, which distinguishes them from most other insects. Did […]

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