CLADOENDESIS OF EPHEMEROPTERA
			zzz	A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z

Figure 84. Caenoptera-Brachycercus/f1=g3.

A – minutus [Brachycercus] – left imaginal gonostylus, ventral view (arrows show cross sections). B–E – harrisella [Brachycercus]: B – abdominal sternum IX of mature male larva, ventral view (internal structures shown by interrupted lines: subimaginal cuticle without dots, imaginal parts with dots); C – genitals of male imago, ventral view (muscles of styliger, gonostyli and penis shown by interrupted lines); D – genitals of male imago, median section with muscles of styliger, gonostyli and penis; E – ventral side and lateral margin of gill operculum (tergalius II). (A – from Kluge 1991a).

Abbreviations: gsty – gonostylus; p – penis; sg – styliger. I – imaginal part; L – larval bud; S – subimaginal cuticle.