CLADOENDESIS OF EPHEMEROPTERA |
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Figs 24–27. 24–26 — Ephemerythus niger ugandanus: 24 — apex of maxilla, ventral view (dentisetae shown by dots; most part of apical setae not shown, area occupied by them shown by dotted line); 25 — genitals of male imago, holotype, ventral view (musculature of left half shown by interrupted lines); 26 — abdominal sternum XI of male larva, dorsal view (hypodermal rudiments of future subimaginal penis and gonostyli shown by interrupted lines). 27 — E. kiboensis, genitals of male imago, ventral view.
Ðèñ. 24–27. 24–26 — Ephemerythus niger ugandanus: 24 — âåðøèíà ìàêñèëëû, âåíòðàëüíî (äåíòèñåòû ïîêàçàíû ïóíêòèðîâêîé; áîëüøàÿ ÷àñòü àïèêàëüíûõ ùåòèíîê íå ïîêàçàíà, çàíèìàåìàÿ èìè îáëàñòü ïîêàçàíà òî÷å÷íîé ëèíèåé); 25 — ãåíèòàëèè ñàìöà èìàãî, ãîëîòèï, âåíòðàëüíî (ìóñêóëàòóðà ëåâîé ïîëîâèíû ïîêàçàíà ïðåðûâèñòûìè ëèíèÿìè); 26 — XI ñòåðíèò áðþøêà ëè÷èíêè ñàìöà, äîðñàëüíî (ãèïîäåðìàëüíûå çà÷àòêè áóäóùåãî ñóáèìàãèíàëüíîãî ïåíèñà è ãîíîñòèëåé ïîêàçàíû ïðåðûâèñòûìè ëèíèÿìè). 27 — E. kiboensis, ãåíèòàëèè ñàìöà èìàãî, âåíòðàëüíî.