44 GENERAL CATALOGUE OF THE HOMOPTERA 



Viriosana De Long 10 821, 2690 



Volusenus Distant 10 1585 



Vulturnus Kirkaldy 3 214 



Wania Liu 2 13, 18 



Williamsiana Coding 1 485, 726 



Wolfella Spinola 2 15 



Wutingia Melichar 1 41 



Xerophloea Cermar 4 42 



XEROPHLOEINI 4 42 



XESTOCEPHALINI 10 2353 



Xestocephalus Van Duzee 10 2355 



Yakunopona Ishihara 15 140 



Yamatotettix Matsumura 10 877 



Yanocephalus Ishihara 10 1598 



Yotala Melichar 1 517 



Yunga Melichar 1 468 



Zabrosa Oman 10 1330 



Zaletta Metcalf 16 216 



Zaruma Melichar 1 27 



Zepama Metcalf 10 2241 



Zinneca A & S 16 210 



Zioninus Ball 10 658, 2691 



Zizyphoides Distant 10 2350 



Zygina Fieber 17 1329 



ZYGINAE 17 100 



Zyginella Low 17 1475 



Zyginidia Haupt 17 1438 



(Zyginidia Haupt) 17 1442 



Zyginidia (Anatolidia Zachvatkin) 17 1460 



Zyginidia (Arboridia Zachvatkin) 17 1452 



Zyginidia (Asianidia Zachvatkin) 17 1451 



Zyginidia (Fruticidia Zachvatkin) 17 1448 



Zyginidia (Zyginidia Haupt) 17 1442 



Zyginoides Matsumura 17 231 



Zyzza Kirkaldy 1 473, 726 



Zyzzogeton Breddin 1 485 



