FIGURES 411–426 in Systematic position of Thraulodes Ulmer 1920 (Ephemeroptera: Leptophlebiidae) and descriptions of new and little-known species

FIGURES 411–426. Thraulodes niger sp. n. 411, larval claw; 412–413, 414–418 and 419–420, larval exuviae of three specimens at the same magnification; 421, larval abdomen with ocher cuticular markings and blackish hypodermal markings; 422, anterior side of hind femur; 423, anterior side of fore tibia; 424, the same with focus on more posterior setae; 425, hind tibia with focus on outer-posterior row of stout setae; 426, the same with focus on outer-anterior and inner-anterior rows of stout setae (412–413, holotype).