FIGURES 317–336. Thraulodes zonalis. 317–331 in Systematic position of Thraulodes Ulmer 1920 (Ephemeroptera: Leptophlebiidae) and descriptions of new and little-known species

FIGURES 317–336. Thraulodes zonalis. 317–331, larval exuviae at the same magnification; 332, young larva with light cuticle and well visible blackish hypodermal markings; 333, anterior side of hind femur; 334, anterior side of fore tibia; 335, hind tibia with focus on outer-posterior row of stout setae; 336, the same with focus on outer-anterior and inner-anterior rows of stout setae.