CLADOENDESIS OF EPHEMEROPTERA
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Figs 1–8. Anafroptilum orthostylus, larvae. 1–3 – male larva: lateral, dorsal and ventral view; 4–8 – exuviae of last instar larvae: 4 – left half of pronotum and mesonotum; 5–8 – abdominal terga (left) and sterna (right): 5–6 – males; 7–8 – females (5 – holotype). Abbreviations: I–X – abdominal segments I–X.