FIGURES 1–7. Compsoneuria spectabilis Eaton, male imago. Fig. 1 in The concept of Compsoneuria Eaton, 1881 revisited in light of historical and new material from the Sunda Islands (Ephemeroptera: Heptageniidae: Ecdyonurinae)

FIGURES 1–7. Compsoneuria spectabilis Eaton, male imago. Fig. 1: Forewing; Fig. 2: Hindwing; Fig.3: Foreleg; Figs 4–5: Fore- and hindlegs of a 1919 specimen mounted on slide by Ulmer; Fig. 6: Genitalia; Fig. 7: Penis structure in ventral (left) and dorsal (right) view. Abbreviations: as: apical sclerite; ass: spine on the apical sclerite; bss: basal sclerite spine; ls: lateral sclerite; sas: subapical spine; tit: titillator