FIGURES 479–490 in Systematic position of Thraulodes Ulmer 1920 (Ephemeroptera: Leptophlebiidae) and descriptions of new and little-known species

FIGURES 479–490. Thraulodes nigripes sp. n. 479–483 and 484–486, larval exuviae of two specimens at the same magnification: 479, abdominal terga; 480, left half of pronotum and mesonotum; 481 and 484–486, parts of head with labrum and mandibles; 482–483, fore and hind legs; 487, anterior side of hind femur; 488, anterior side of fore tibia; 489, hind tibia with focus on outer-posterior row of stout setae; 490, the same with focus on outer-anterior and inner-anterior rows of stout setae (484–486, holotype).