CICADELLOIDEA — INDEX TO GENERA AND SPECIES 257 



umbrata Ribaut, Eurhadina 17 772 



umbratica Ball, Calanana 10 877 



umbratilis Kirkaldy, Nesophrosyne 10 1691 



umbratus Melichar, Paralimnus 10 1878 



umbricola Kirkaldy, Nesophrosyne 10 1692 



umbrigena Kirkaldy, Nesophrosyne 10 1692 



umbrina Linnavuori, Bahita 10 546 



umbrinus Schumacher, Scaphoideus 10 2149 



umbrosa Distant, Petalocephala 4 79 



umbrosus S & DeL, Paraphlepsius 10 654 



umnovi Kusnezov, Goniagnathus 10 1915 



unca DeL & D, Empoasca 17 547 



unca Knull, Erythroneura 17 1324 



unca McAtee, Ribautiana 17 932 



unciger Ribaut, Psammotettix 10 1572 



uncigera Ribaut, Anaceratagallia 14 68 



uncinata B & Bm, Athysanella 10 1648 



uncinata Beamer, Erythroneura 17 1324 



uncinata Ribaut, Erythroneura 17 1107 



uncinatus B & T, Latalus 10 1788 



uncinatus De Long, Texananus 10 663 



uncinatus Kittel, Artianus 10 394 



uncus De Long, Texananus 10 663 



undata Fabricius, Oncometopia 1 571 



undatus De Geer, Platymetopius 10 2231 



undatus De Long, Chlorotettix 10 1067 



undatus Linnavuori, Mesadorus 10 932 



undecimmaculata Fowler, Platygonia 1 522 



undomarginata Lindberg, Cicadella 17 724 



undulata White, Stonasla 14 4 



uneolus Ball, Limotettix 10 159 



ungae Ashmead, Sonronius 10 2625 



ungulata Beamer, Dikraneura 17 175 



ungulata Beamer, Erythroneura 17 1325 



unica Beamer, Erythroneura 17 1325 



unica Oman, Bergallia 14 157 



unica Oman, Scaphoidula 10 2204 



unica Provancher, Empoasca 17 421 



unica R & DeL, Dikrella 17 273 



unicolor Beamer, Zygina 17 1436 



unicolor Curtis, Aphrodes 8 113 



unicolor Distant, Leofa 8 226 



unicolor Fitch, Chlorotettix 10 1067 



unicolor Gibson, Gypona 3 37 



unicolor Gillette, Empoasca 17 384 



unicolor Haupt, Circulifer 10 902 



unicolor Jacobi, Parabolocratus 9 44 



unicolor Lang, Diplocolenus 10 1356 



unicolor Lindberg, Empoasca 17 309 



unicolor Lindberg, Macropsis 13 140 



unicolor Melichar, Circulifer 10 932 



unicolor Osborn, Osbomellus 10 2197 



