Macromia illinoiensis, also known as the swift river cruiser[1] or the Illinois river cruiser,[2] is a species of dragonfly in the family Macromiidae.[3] It was described by Walsh in 1862.
Macromia illinoiensis, also known as the swift river cruiser or the Illinois river cruiser, is a species of dragonfly in the family Macromiidae. It was described by Walsh in 1862.