The Re-productive Processes and Parthenogenesis 185 
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; D, terminal segments of drone ab¬ 
domen with penis partly protruded; E, lateral view of penis as 
invaginated within abdomen. 
