XXII INDEX. 



< )RnKR VU.—HEMlPTERA—Ccontinued). 

 Tingis, 165 

 Aradus, 165 

 Cimex proper, 165 

 Reduvius, 166 

 Holoptilus, 166 

 Nahis, 166 

 Zelus, 166 

 Ploiaria, 167 

 Leptopus, 167 

 Hydrometra, 167 

 Gerris, 168 

 Velia. 1G8 



Fam. 2. — HydrocorisjE, 168 



Nepa, 168 



Galgulus, 168 

 Naucoris, 169 

 Belostoma, 169 

 Nepa proper, 169 

 Ranatra, 170 



Notonecta, 170 



Corixa, 170 

 Notonecta proper, 171 

 IIOMOPTER.L 

 Fam. I. — CicADARi^, 171 



Cicada, 173 



Fulgora, 174 



Otiocerus, 175 

 Lystra, 175 

 Cixius, 175 

 Achilus, 175 

 Tettigometra, 1 75 

 Pceciloptera, 175 

 Issus, 176 

 Anotia, 176 

 Asiraca, 176 

 Ccelidia, 176 

 Delphax, 176 

 Derbe, 176 



Cicadella, 176 



Membracis, 177 

 Tragopa, 177 

 Darnis, 177 

 Bocydium, 177 

 Centrotus, 177 

 iEtalion, 178 

 Ledra. 178 

 Ciccus. 178 

 Cercopis, 179 



