2 1 c A 1) 1 1) a:. 



SUBFAM. I. 



c I c A D I N ;e. 



Ciradince, Dist. Mon. Orient. CIcad. p. ?> (1889) ; id. Faun. 

 B. I., Rhyncli. iii. p. 58 (I'JOG). 



Division rOLYNEURARJA. 



Polynenraria, Dist. Ann. Ma^-. Nat. Hist. (7) xiv. p. 293 

 (1904); id. Faun. B. I., Rhyncli. iii. p. 58 (190G). 



Synopsis of Genera. 



I. Tegmina with eight apical areas. 



1. Head (including eyes) about as ^vide or wider than 

 base of niesonotuni. 

 A. Costal membrane of tegmina not prominently 

 dilated nor arclied at base. 

 a. Head frontally produced, not truncate, above 

 about as long as pronotum (excluding its poste- 

 rior margin). 



b. Pronotum with its pDSterior margin only a 



little less in ]en>Jtli than that of its vertex ; 

 its lateral margins medially angiilately ex- 

 panded, the angular apices reaching to or 

 nearly to the apex of basal cell of tegmina . . loha. 



c. Pronotum with its posterior margin little 



more than half the lenglli of its vertex; its 

 lateral margins medially angulately ex- 

 paniled, the an>rnlar apices only reacliing to 



about middle of basal cell of tegmina Muansii. 



(1. Pronotum with its posterior margin not more 

 than half tlie length of its vertex. 

 e. Lateral pninoial mai'gins medially anp-u- 

 lately expanded, the angular apices 

 reaching base of basal cell of tegmina .... Sudaka. 

 ee. Lateral pronotal margins a little prominent, 

 but not medially angulately expanded 

 and not reaching basal cell of tejrmina .... Komn. 

 aa. Head not frontally produced, more or less trun- 

 cate and deflected in front of eyes. 

 /. Outer and posterior membr.inal mar>iin to 

 wings very broad, ahoiit one-third their 



length Munza. 



ff. Membranal margin to wings normal, narrow . . Plati/plvurd. 



B. Costal membrane of tegmina prominently arched 



at base and dilated, about as wiile or wider than 



costal area. 



(J. Head frontally produced, not truncate, about as 



long as pronotum (excluding its jmsterior 



margin) Yangn. 



(j(j. Head \\<A produced, deflected in front of eyes .... Konc/ota. 



