wings of an insect are remarkable origin in the evolutionary history. Among animal kingdom insects are the first aerial organism who possess the ability of flight.
each wing is beautifully supported by veins which are traverses by blood supply, oxygen supply and nerve supply.
Due to habit and habitat their structure some what differentiate in the form elytra, hemielytra, halter, brachypterous etc.
both wings are coupled togather by devices hamuli, amplexiform,