FIGURES 13–18. Hagenulopsis. Figs 13–15, H in Revision of the South American species of Hagenulopsis Ulmer and Askola Peters (Ephemeroptera: Leptophlebiidae) with description of six new species

FIGURES 13–18. Hagenulopsis. Figs 13–15, H. zunigae sp. nov. 13, male imago, general aspect, lateral view; 14, head, dorsal view; 15, head, lateral view. Figs 16–18, H. esmeralda sp. nov. 16, male imago, general aspect, lateral view; 17, head, dorsal view; 18, head, lateral view.