©
Stylurus: exuvia of Arrow Clubtail
©
Stylurus: dorsal view - exuvia of Arrow Clubtail
©
Stylurus: Common Green Darner
©
Stylurus: Common Green Darner
©
Stylurus: early instar E. princeps vs. exuvia of N. yamaskanensis
©
Stylurus: crenations of labium for Stygian Shadowdragon
©
Stylurus: groove on prementum of Stygian Shadowdragon
©
Stylurus: Swift River Cruiser exuvia
©
Stylurus: Macromia illinoiensis exuvia
©
Stylurus: exuviae collected (Gomphurus, Phanogomphus, Ophiogomphus)
©
Stylurus: bank for Gomphid emergence
©
Stylurus: gomphid emergence
©
Stylurus: Gomphid emergence
©
Stylurus: emerged clubtail
©
Stylurus: river cruiser exuvia
©
Stylurus: location of the O. howei exuvia
©
Stylurus: O. howei exuvia
©
Stylurus: Pygmy Snaketail exuvia
©
Stylurus: face of a Stygian Shadowdragon exuvia
©
Stylurus: Stygian Shadowdragon
©
Stylurus: dragonfly exuviae
©
Stylurus: Gomphid exuviae and nymph
©
Stylurus: Gomphid emergence location
©
Stylurus: Gomphurus exuvia and P. quadricolor exuvia
©
Stylurus: Ophiogomphus howei exuviae
©
Stylurus: clubtail emergence location along the St. Croix River
©
Stylurus: teneral Rusty Snaketail and exuvia
©
Stylurus: Gomphid emergence
©
Stylurus: Gomphid exuviae
©
Stylurus: clubtail exuvia