Dromogomphus spinosus

Size: 2.1-2.7inches

Seen: May through September

Common along streams and rivers, ponds and lakes.

Male: green thorax, wide black shoulder stripes.  Females have yellow markings. Juveniles are yellow.  Wings are transparent.

This dragonfly was the predominant species on the creek on May 30, 2015.   Two of these alighted on the kayak and hitched a ride downriver.

Source:  Beaton, Giff, Dragonflies and Damselflies of Georgia and the Southeast.