CICADELLOIDEA — INDEX TO GENERA AND SPECIES 269 



youngi Beime, Hardya 10 256 



youngi R & DeL, Kunzeana 17 202 



ypsilon Cerutti, Cicadella 17 665 



yuccae O & Bm, Cuema 1 556 



yumana Osbom, Athysanella 10 1623 



zamora DeL & H, Flexamia 10 1772 



zampa Distant, Penthimia . 3 203 



zea Distant, Platygonia 1 522 



zeae China, Cicadulina 10 2471 



zealandica Myers, Novothymbris 4 126 



zealandica Myers, Zygina 17 1438 



zelleri Kirschbaum, Cicadella 17 748 



zelleri Kirschbaum, Eupelix 9 103 



zelleri Kirschbaum, Thamnotettix 10 792 



zephyr Ross & DeL, Erythroneura 17 1109 



zephyrius Van Duzee, Deltocephalus 10 1200 



zetterstedti Melichar, Euscelidius 10 91 



zetterstedtii Boheman, Typhlocyba 17 856 



ziczac Ball, Cochlorhinus 10 1084 



ziczac Crumb, Dixianus 10 573 



ziczac Osbom, Protalebra 17 92 



ziczac Walsh, Erythroneura 17 1175 



Zinnevia Amyot [non binom.] 15 93 



zinnevia Walker, lassus 15 93 



ziona DeL & D, Empoasca 17 424 



zioni Beamer, Erythroneura 17 1328 



zionis Lawson, Xerophloea 4 57 



zionoensis Matsumura, Balclutha 10 2441 



ziozanus Mitsuhashi, Evacanthus 6 44 



zizyphi de Bergevin, Platymetopius 10 2241 



zolotovi Kusnezov, Doraturopsis 10 956 



zombana Distant, Ledropsis 4 93 



zonalis Osborn, Empoasca 17 364 



zonata Distant, Eurymeloides . 12 22 



zonatus Matsumura, Naratettix 17 235 



zygophylli Lindberg, Circulifer 10 932 



zyxa Caldwell, Empoasca 17 364 



f^ U.S. GOVERNMENT PRINTING OFFICE: 1971 0—397-349 



