48 (47) Seminal bursa with a cellular (Fig. 99), muscular (Fig. 100), or cuticular (Fig. 101) appendage 49 



Figure 99. — Postmecynoslomum pklum. 



Figure 100.— Pwamecynoslomum diversicolor. Figure lOl.—Paedomecynoslomum bruneum. 



49 (48) Appendage cuticular 50 



49 (48) Appendage cellular or muscular 51 



50 (49) Seminal bursa weakly developed without a well-defined wall but with spermatic duct strongly cuticularized to 



form a conspicuous nozzle (Fig. 102) Genus Paedomecynostomum. 



Figure 102. — Paedomecynostomum bruneum. 



50 (49) Seminal bursa well developed with an appendage formed of matrix cells whose inner ends are weakly 

 cuticularized to form a weak nozzle (Fig. 103) Genus Philomecynostomum. 



. ? 



Hj*ure 103. — f'/iihmecynosionium lapUlum. 



33 



