CLADOENDESIS OF EPHEMEROPTERA

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Kluge 2007:127-137: Figs 1-3 4-7 8-12 13-18 19-22 23

Figs 8–12. Oligoneuria itayana: 8–10 — genital plate and protopenis of male larvae of the three subsequent instars, dorsal view; among them 10 — larva of the last instar (holotype); 11 — another male larva of the last instar, the same, with fully developed imaginal genitals inside (hidden subimaginal and imaginal cuticle is shown by interrupted line, thickeness of larval cuticle is shown by dotted line). 12 — caudalii of young larva ready to moult to the next instar (caudalii of the next instar and detached apical portions of cerci are shown by interrupted line).

Ðèñ. 8–12. Oligoneuria itayana: 8–10 — ãåíèòàëüíàÿ ïëàñòèíêà è ïðîòîïåíèñ ëè÷èíîê ñàìöîâ òðåõ ñëåäóþùèõ äðóã çà äðóãîì âîçðàñòîâ, äîðñàëüíî; ñðåäè íèõ 10 — ëè÷èíêà ïîñëåäíåãî âîçðàñòà (ãîëîòèï); 11 — äðóãàÿ ëè÷èíêà ñàìöà ïîñëåäíåãî âîçðàñòà, òî æå, ñ ïîëíîñòüþ ðàçâèòûìè èìàãèíàëüíûìè ãåíèòàëèÿìè âíóòðè (ñðûòàÿ ñóáèìàãèíàëüíàÿ è èìàãèíàëüíàÿ êóòèêóëà ïîêàçàíà ïðåðûâèñòîé ëèíèåé, òîëùèíà ëè÷èíî÷íîé êóòèêóëû ïîêàçàíà òî÷å÷íîé ëèíèåé). 12 — êàóäàëèè ìîëîäîé ëè÷èíêè, ãîòîâîé ê ëèíüêå íà ñëåäóþùèé âîçðàñò (êàóäàëèè ñëåäóþùåãî âîçðàñòà è îòäåëèâøèåñÿ êîíöåâûå ÷àñòè öåðêîâ ïîêàçàíû ïðåðûâèñòîé ëèíèåé).