Explanation of Plate 59. 



Drawn by A. H. Kirkland. 



1. Reproductive system of male imago, greatly enlarged: t., 



testis; ag., accessory gland; vs., vesicula seminalis ; 

 St., seminal reservoir; m., muscle at base of penis; 

 p., penis; co., Clasping organs. 



2. Reproductive system of female imago, enlarged: rs., recep- 



tacle of semen or copulatory pouch; od., oviduct; 

 ag., accessory glands; oo., ovaries. 



