CLADOENDESIS OF EPHEMEROPTERA
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Kluge 2004: Fig.47

Figure 47. Oligoneuriella/g1: genitals of male imago, ventral view.

A – Oligoneuriella/g2 pallida [Oligoneuria], telescopic lobes retracted. B – Oligoneuriopsis/g(1) sp.O1 (="Oligoneuriopsis dobbsi" sensu Kimmins 1960), telescopic lobes partly protracted.

Abbreviations: gsty – gonostylus; p:l – lateral longitudinal sclerotized lobe of penis; p:m – median telescopic lobe of penis; p:pr – proximal part of penis.