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Dragonflies (Odonata) are the order of a large winged insect with a very narrow and elongated body, which is essentially interchangeable with another type of order. In the insect world is one of the best fliers dragonflies and insects with the ultimate vision. Environment, necessary for the development of dragonflies, a contrast to the water. Evolve, transformation imperfect. All of dragonflies and their larvae feed on fiercely. Order of dragonflies is divided into 3 Suborders. Scientific name order Odonata is the Greek word odontos (tooth), according kousacího gear tract.

Dragonflies and their nymphs feed exclusively fiercely. Prey usually seek out and hunt in flight, but some species await a grand spot to devour until after he saw her. Larger punch their prey in flight often eat. Thanks to their excellent eyesight they can see prey from 2 meters. Prey first caught his legs and pulled her to her mouth. Their prey is any flying insects, sometimes even other species of dragonflies (often catch a dragonfly damselfly). Nymph hunt prey using masks, a redesigned lower lip with uchvacovacím device. Mask can fling up to a distance of one third of his body and loot it pulls you through the mouth. Mostly hunt other aquatic insect larvae.

Source: Wikipedia