53 (52) Seminal bursa lacking; a syncytial area in the parenchyma, which serves as a bursa, may be present . 

 53 (52) Seminal bursa present 



.54 

 .58 



54 (53) Two copulatory organs present (Fig. 111). 



.Genus Childia. 



Figure III. — i hiUtUi ^nienUttulka: a-dursal view; b-cupulator> organ. 



54 (53) A single copulatory organ 55 



55 (54) A rosette of muscles, fine cuticular needles or glands at 

 the distal end of the seminal vesicle appears like a penis 

 but may serve as a stimulatory organ (Figs. 1 12, 1 13) .... 

 Genus Paraproporus. 



Figure 112. — Paraproporus rubescens. 



36 



