CICADELLOIDEA — INDEX TO GENERA AND SPECIES 253 



triguttata Cerutti, Cicadella 17 665 



triguttata Nottingham, Carneocephala 1 356 



triguttatus Melichar, Allygus 10 985 



triinfulatus Breddin, Deltocephalus 10 1195 



trilineata Fowler, Amblyscarta 1 227 



trilineata Melichar, Tettigella 1 133 



trilineaticeps Signoret, Exogonia 1 210 



trilineatus Ball, Scaphytopius 10 2321 



trilineatus Kirkaldy, Cephalelus 5 47 



trilobata De Long, Empoasca 17 421 



trilobata De Long, Polyamia 10 1805 



trilobata Melichar, Oncometopia 1 584 



trilobata Ribaut, Cicadella 17 672 



trimaculata Fitch, Macropsis 13 133 



trimaculata Gillette, Habralebra 17 82 



trimaculata de Motschulsky, Penthimia 3 203 



trimaculata Schmidt, Kolla 1 445 



trimaculata Schmidt, Propetes 1 517 



trimaculata Van Duzee, Macropsis 13 104 



trimaculatus De Long, Osbornellus 10 2197 



trimaculatus Distant, Deltocephalus 10 1195 



trimaculatus Peters, Xestocephalus 10 2380 



trinitalis M & B, Hadria 1 396 



trinotatus Signoret, Dilobopterus 1 205 



triodana B & Bm, Athysanella 10 1635 



tripars Walker, Bothrogonia 1 250 



tripartita Walker, Tettigella [?] 1 195 



tripartitus De Long, Ollarianus 10 503 



tripartitus De Long, Osbornellus 10 2197 



tripartitus Kusnezov, Deltocephalus . 10 1195 



triplaga Walker, Ciccus 1 618 



triplicula Jacobi, Erythrogonia 1 53 



tripunctata Ball, Stenocoelidia 11 122 



tripunctata Beamer, Zygina ! 17 1436 



tripunctata D & DeL, Empoasca 17 361 



tripunctata Fitch, Plesiommata 1 459 



tripunctata Gmelin, Cicadella 17 638 



tripunctata Signoret, Amblyscarta 1 222 



tripunctata Walker, Conogonia 1 421 



tripunctatus De Long, Scaphytopius 10 2322 



tripunctatus Matsumura, Parabolocratus 9 44 



tripunctifrons Banks, Cofana 1 430 



tripunctula Melichar, Typhlocyba 17 905 



triquetra DeL & C, Forcipata 17 128 



triquetra Fabricius, Homalodisca 1 506 



trisignata Costa, Gypona 3 50 



trisignata Costa, Tettigella [?] 1 195 



trispinosus Linnavuori, Handianus 10 418 



tristicula Melichar, Erythrogonia 1 54 



tristis Ball, Eutettix 10 493 



tristis Fabricius, Poeciloscarta 1 82 



tristis Haupt, Symphypyga 14 169 



