The hind edge of the forewing. The order of insects containing moths and butterflies. The middle portion of a butterfly wing. The zoogeographic region that includes Canada, the United States, Greenland and most of Mexico. A species having several forms.
Specialized scent scales on the forewings of some skippers and hairstreaks.
The region of North America at or near the latitudinal treeline. The region of wing near, but not at, the outer margin of the wing. All rights reserved.