Explanation of Plate 51. 



[AH fig^iirea gresttly enlarged.] 



Drawn by C. P. Lounsbury. 



Lateral view of the anterior part of body 



of female. 

 Ventral view of female genitalia. 

 Antenna of the female. 

 Section of antenna, showing sensory pits. 

 Fore leg. 

 Middle leg. 

 Hind leg. 



Part of hind leg, with abnormal appendage. 

 Foot, seen from below. 

 Foot, seen from the side. 



