The Reproductive Processes and Parthenogenesis 185 



Tes 



FIG. 93. A, reproductive organs of drone, dorsal view, natural position; 

 B, inner surface of dorsal wall of bulb of penis ; C, group of sperma- 

 tozoa and intermixed granules; Z), terminal segments of drone ab- 

 domen with penis partly protruded; E, lateral view of penis as 

 invaginated within abdomen. 



