+Diptera, the order of true [insects](/wiki/insect) commonly known as flies, are distinguished by their single pair of functional wings and a pair of halteres for balance. These highly diverse creatures inhabit nearly every terrestrial environment, serving vital ecological roles as [pollinators](/wiki/pollinator), decomposers, and sometimes vectors.
+## See also
+- [Fly](/wiki/fly)
+- [Mosquito](/wiki/mosquito)
+- [Metamorphosis](/wiki/metamorphosis)
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