304 INDEX. 



PAGE 



Key to species 120 



viridis 120 



parallelus, Euscelis ! 171 



Parasitic fungi 28 



Parasitic insects 27 



Paropinse 54 



parvulus, Deltocephalus 147 



pectoralis, Gypona 104 



Penthimia 101 



americana . 101 



perspicillatus, Thamnotettix 213 



pictus, Eutettix 180 



Phlepsius 190 



altus 198 



apertus 204 



areolatus 193 



cijiereus 203 



collitus 202 



decorus 195 



excultus 194 



fulvidorsum 205 



incisus 198 



irroratus 199 



Key to species 190 



lascivius 197 



lobatus 202 



majestus 191 



nebulosus 205 



ovatus 196 



punctiscriptus 203 



solidaginis 206 



spatulatus 192 



superbus 193 



truncatus 201 



turpiculus 199 



Platymetopius 131 



acutus 132 



cinereus 134 



dorsalis 132 



frontalis 135 



Key to species 132 



scriptus 136 



platyrhynchus, Dorycephalus 115 



Predaceous insect enemies 27 



productus, Scaphoideus 127 



provancheri, Idiocerus 64 



pulicarius, Xestocephalus 110 



punctata, Balclutha 231 



punctatus, Deltocephalus 159 



puncticoUis, Gypona 105 



punctifrons, Cicadula 227 



punctiscriptus, Phlepsius 203 



quadripunctata, Agallia 56 



ramentosus, Idiocerus P5 



Recognition of the Cicadellidse 53 



repleta, Cicadula punctifrons var 227 



reflexus, Deltocephalus 143 



reticulata, Drseculacephala 99 



robusta, Aconura 164 



robusta, Driotura 166 



rosae, Typhlocyba 245 



