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

Fig. 44–47. Genital of Moribaetis maculipennis. 44 – hind margin of IX sternum of mature larva and subimaginal gonostyli crumpled under larval cuticle (specimen with fully developed subimaginal wings); 45 – gonostyli crumpled under larval cuticle just before molt to subimago; 46 – exuviae of subimaginal gonostyli; 47– genitals of male imago (ventral view; muscles and internal sclerites shown by interrupted lines). Abbreviations: gs1, gs2, gs3 – segments of gonostylus; gv – gonovectis; m.IX-X – intersegmental muscle going from base of IX sternum to base of paraproct; m.sg – sterno-styligeral muscle; pgs – larval protogonostylus; us – unistyliger.