67 (66) One bursal nozzle or a spermatic duct present 68 



67 (66) Two to many bursal nozzles present "70 



68 (67) Male and female genital pores separate 69 



68 (67) Common genital pore present (Figs. 145, 146) 



Genus Conaperta. 



Figure 145. — Conaperta thela. 



Figure 146. — Conaperta norxegica. 



69 (6S) Tube-shaped penis surrounded by a muscular seminal vesicle; bursal nozzle present (Fig. 147) 

 Genus Convoluta. 



44 



