terminal segment in some male Ilemiptera. 427 



Fig. 23. P. hardwicki, seen from behind ; La. lateral appendage 

 (form incorrect), d. diaphragm, c. rectal-cauda, h. horns attached 

 to Cauda, i. terminal orifice of cauda. 



Fig. 24. Chrysocori$ ornatus, Dall., viewed from behind; I. a. 

 lateral appendage, c. cauda. Bad figure. 



Fig. 25. Calliphara obscura, viewed from above and a little in 

 front ; c. rectal-cauda, I. a. lateral appendage. 



Fig. 26. Brachyplatys sp. ? (from Old Calabar), viewed from 

 • behind ; c. rectal-cauda, I. a. lateral appendage (figured too large 

 and projecting too much downwards). 



Fig. 27. Brachyplatys sp. ? (Marosika, Madagascar, Cowan), 

 viewed from behind and slightly from below ; c. rectal-cauda, La. 

 lateral appendage. 



Fig. 28. Taricha nitens, viewed from behind and slightly from 

 below; c. rectal-cauda, La. lateral appendage (too large and 

 prominent). 



