FIGURES 2–21 in Electrogena brulini sp. nov. and E. vipavensis Zurwerra & Tomka, 1986 syn. nov. revealed by integrative taxonomy of E. gridellii (Grandi, 1953) (Ephemeroptera: Heptageniidae)

FIGURES 2–21. General overview of the nymphs with emphasis on different markings and colourations of Electrogena brulini (Figs 2, 4, 6, 8, 10, 12, 14, 16, 18, 20) and Electrogena gridellii (Figs 3, 5, 7, 9, 11, 13, 15, 17, 19, 21). Figs 2–3: habitus, dorsal view; Figs 4–5: habitus, ventral view; Figs 6–7: head in frontal view; Figs 8–9: head in dorsal view; Figs 10–11: head in postero-dorsal view; Figs 12–13: ocelli; Figs 14–15: tergites IX–X; Figs 16–17: pronotum; Figs 18–21: mesonotum. Arrows: specific colouration details.