Figs. 4-11 in Poorly known Chloroperlidae (Plecoptera) from Korea, addressing a certain problem of limits between Alloperla Banks, 1906 and Sweltsa Ricker, 1943

Figs. 4-11. Characters of Alloperla tiunovae Teslenko, 2009. 4: male terminalia, dorsal view; 5: male terminalia, lateral view; 6: female head and pronotum, dorsal view; 7: female terminalia, ventral view; 8: female terminalia, lateral view; 9: male epiproct and adjacent sclerites, dorsal view; 10: male epiproct, lateral view; 11: male epiproct, dorsocaudal view. Scale bar = 0.5 mm.