The scientific order Phasmatodea, or stick and leaf insects, is known for a variety of camouflage that allows the animals to blend in with their surroundings. They diversified after the dinosaurs went ...

Flying insects are the large dragonflies (meganeura). At the top centre of the image is a Homoioptera with a pair of long tails. In the front of the pair of wings, it has a of pair flap-like ...