FIGURES 42–51 in Systematic position of Thraulodes Ulmer 1920 (Ephemeroptera: Leptophlebiidae) and descriptions of new and little-known species

FIGURES 42–51. Thraulodes sinuosus, larval exuviae (42–47 at the same magnification): 42–44, parts of head with labrum and mandibles; 45, abdominal terga; 46, part of sternum and left pleura with half of metanotum and hind protopteron, left fore, middle and hind legs; 47, right half of pronotum and mesonotum; 48, tergalii V–VI; 49, anterior side of hind femur; 50, anterior side of fore tibia; 51, anterior side of hind tibia.