FIGURES 13–19 in The concept of Compsoneuria Eaton, 1881 revisited in light of historical and new material from the Sunda Islands (Ephemeroptera: Heptageniidae: Ecdyonurinae)

FIGURES 13–19. Compsoneuria spectabilis, thoracic and abdominal parts. Fig. 13: Hind leg; Fig. 14: Bristles on the upper face of hind femora; Fig. 15: Schematic cross section of the tibia and the respective position of the two rows of setae; Fig. 16: Gill I (only the plate drawn); Fig. 17: Gill V (only the plate drawn); Fig. 18: Gill VII; Fig. 19: Posterior margin of tergite IV.