FIGURES 31‒36. Ostrocerca prolongata. 31 in The Nemourinae (Insecta, Nemouridae) of the eastern Nearctic

FIGURES 31‒36. Ostrocerca prolongata. 31, male abdominal terminalia, dorsal view; 32, Canada, Quebec, tributary to Lac Croche, epiproct, dorsal view; 33, Canada, Quebec, tributary to Lac Croche, epiproct, lateral view; 34, Canada, Quebec, tributary to Lac Croche, epiproct, ventral view; 35, USA, West Virginia, Seneca Creek, female abdominal terminalia, ventral view; 36, USA, West Virginia, Gandy Creek, female abdominal terminalia, ventral view. bc = basal cushion, c = cercus, ds = dorsal sclerite, hy = hypoproct, ipl = inner paraproct lobe, sgp = subgenital plate, vs = ventral sclerite.