PLATE XVII. 



CoPTOSOMA MoRTO-Ni ((le Loiiol) (page 51). 



V'lff. la. Upper surface oftlie test. 

 lb. Lateral view of the same. 

 Ic. Three anibnlaeral plates, much enlarged. 

 1(?. luteraiuhulacral area, enlarged, 

 l*-. Three iiiterauibulaeral plates, much enlarged. 



138 



