FIGURES 43–50. Soyedina washingtoni. 43–46, 49 in Soyedina Ricker, 1952 (Plecoptera: Nemouridae) in the eastern Nearctic: review of species concepts, proposed morphology-based species groups, and description of a new species from North Carolina

FIGURES 43–50. Soyedina washingtoni. 43–46, 49: USA, Maine, Thorndike; 47: USA, Maryland, spring into Elk Lick Run; 48: USA, Pennsylvania, Fourmile Creek; 50: USA, Maryland, Mill Run. 43, epiproct, ventral view, 105X; 43, epiproct, ventral view, 247X; 45, epiproct apex, ventral view, 637X; 46, epiproct apex, dorsal view, 488X; 47, epiproct, lateral view, 370X; 48, epiproct, caudal view, 250X; 49, outer paraproct lobe, lateral view, 166X; 50, outer paraproct lobe, lateral view, 300X; ds = dorsal sclerite, vs = ventral sclerite, im = inner member.