302 INDEX. 



PAGE 



immistus, Scaphoideus 129 



impicta, Balclutha 233 



imputans, Deltocephalus '. . 141 



incisus, Phlepsius 198 



inflatus, Deltocephalus 142 



inimicus, Deltocephalus 157 



infuscata, Erythroneura comes var 257 



inornatus, Thamnotettix 212 



intricatus, Scaphoideus 128 



irrorata, Aulacizes ." 78 



irroratus, Phlepsius 199 



Jassinae 108 



Key to tribes 108 



Jassini 112 



Key to genera 112 



Jassus 223 



olitorius 223 



jucundus, Scaphoideus 126 



kennicotti, Thamnotettix 210 



Kolla 89 



bifida 89 



geometrica 90 



hartii 91 



Key to species 89 



^_setus, Bythoscopus 71 



lascivius, Phlepsius 197 



lateralis, Oncometopia 83 



Length of adult stage 24 



lepida, Cicadula 229 



Life history 22 



limbata, Oncometopia lateralis var 84 



lineatus, Hecalus 117 



lobatus, Phlepsius 202 



Lonatura 161 



catalina 161 



Key to species 161 



nebulosa 163 



noctivaga 162 



longulus, Thamnotettix 212 



Macropsis 72 



crocea 74 



erythrocephala 74 



gleditschiae 76 



Key to species 72 



suturalis 74 



trimaculata 73 



tristis 73 



viridis 75 



maculata, Erythroneura 252 



magnus, Euscelis 168 



majestus, Phlepsius 191 



Male internal genitalia 44 



mali, Empoasca 242 



melanogaster, Thamnotettix 214 



melanota, Gypona 103 



melanotus, Scaphoideus 130 



Memnonia 108 



consobrina 109 



fraterna 109 



Key to species 109 



