dealate

from The American Heritage® Dictionary of the English Language, 5th Edition.

• adjective Having lost the wings. Used of ants, termites, and other insects that shed their wings after a mating flight.
• noun A dealate insect.

from The Century Dictionary.

• Deprived of wings: said of the queens of ants whose wings are shed after the nuptial flight.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective entomology Having lost or shed its wings, usually in the normal course of its life cycle.