FIGURES 85‒92. Prostoia similis. 85 in The Nemourinae (Insecta, Nemouridae) of the eastern Nearctic

FIGURES 85‒92. Prostoia similis. 85, USA, Virginia, McClure River, epiproct, dorsal view; 86, male abdominal terminalia, dorsal view; 87, male abdominal terminalia, lateral view; 88, USA, Virginia, McClure River, epiproct, lateral view; 89, USA, Virginia, McClure River, epiproct apex, lateral view; 90, USA, Virginia, McClure River, epiproct apex, dorsal view; 91, USA, Virginia, McClure River, epiproct base, caudal view; 92, USA, Virginia, Big Run, epiproct base, dorsal view. c = cercus, la = lateral arm, vs = ventral sclerite.