Explanation of Plate 59. 



Drawn by A. H, Kirkland. 



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

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

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

 p., penis; co., Clasping organs. 



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

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

 ag., accessory glands; oo., ovaries. 



