Cordulegaster maculata, also known as the twin-spotted spiketail, is a dragonfly of the family Cordulegastridae.
[2] Its body length varies in size from 2.5 to 3.0 inches.
[3] It was described by Edmond de Sélys Longchamps in 1854.
This article related to dragonflies is a stub.
You can help Wikipedia by expanding it.