FIGURES 51–57. Ephemerythus pictus. 51 in Revision of Ephemerythus Gillies 1960 (Ephemeroptera: Tricorythidae)

FIGURES 51–57. Ephemerythus pictus. 51, apex of maxilla (dorSal VieW, dentiSetae dotted; moSt part of Setae of apical tuft not ShoWn, area occupied by them ShoWn by dotted line, their baSeS on Ventral Side ShoWn by interrupted lineS). 52, hind margin of abdominal Sternum IX of laSt inStar male larVa, dorSal VieW (deVeloping Subimaginal genitalS ShoWn by interrupted lineS); 53, peniS of male imago (Ventral VieW, gonoductS ShoWn by dotted lineS); 54–57, firSt SegmentS of Subimaginal gonoStyli, dorSal VieW (Setae on Ventral Side ShoWn by interrupted lineS): 54–55, left and right gonoStyli of reared Specimen from Amani (the Same aS in Fig. 63); 56–57, left and right gonoStyli of reared Specimen from Matema (the Same aS in FigS 58–62, 70–71, 74– 77). AbbreViationS: dS1, diStal dentiSeta; dS2, proximal dentiSeta; i-d, Setae of inner-dorSal roW.