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3 set 2011

Early Flight

The quest of insects to achieve total world domination is wing-powered.

Insects, the only invertebrates that have learned how to fly, use their wings as key assets in their global colonization. Their wings can be protective shells, musical instruments (grasshoppers), camouflage, signals to recognize each other, a means of attracting mates or warning predators, even tools to fly.

Insects are our greatest competitor for food. They also keep the earth clean and productive. These ecosystem workhorses could easily manage without us, but we could never manage without them.

In celebration of these chitin-made wonders, we’ve collected images to take you on a tour of the insect wing world.

Above:

Early Flight

Dragonfly wings, like those seen above, are stiff and heavily veined, representing an early kind of wing, entomologists believe. Wings probably began as protrusions of the insect body: lobes that gave extra gliding stability. Traveling along with those protrusions, came the insect's circulatory system. Today those are the veins we see in the insect wings.

Despite being relatively primitive, dragonflies are the fastest flying insects: clocked as fast as 35 miles per hour.

Image: Jon Garvin/Flickr.

Early Flight


Backlink: http://www.wired.com/wiredscience/wp-content/gallery/insect-wings/dragonfly.jpg