38 



die of membrane, three or four nervures of the latter smoky at 

 apex. Length with wings 6| mill. 



Short-winged female. Tegmina reaching onlv to base of fifth 

 segment, tegmina without the smoky markings of the long-winged 

 form, the neuration similar but shortened. 



The following table will distinguish the known cane leaf-hop- 

 pers, except DcJphax saccharivora of the West Indies, of which 

 I have no description to hand. Only tlie long winged forms are 

 considered. The characters are partly taken from Kruger's work 

 on sugar-cane: 



A. Front wings twice as long as the hind ones; hind tibae with- 

 out long spur PJicnicc maculosa. (Java, India?) 



A.A.. Front wings not twice as long as the hind ones ; hind tibae 

 with long spur. 



B. Front wings of a uniform brown color 



Euiuclopina Kntgcri (Java. Borneo) 



BB. Front wings not uniformly brown. 



C. Wings much longer than the hind body 



PcrkinsieUa Saccharicida. (Australia, Hawaii) 



CC. Wings not much longer than the hind body 



Dicrav.otropis vastatrix (Java) 



