XXli INDEX. 
Orver VIJ.—HEMIPTERA—(continued ) 
Tingis, 165 
Aradus, 165 
Cimex proper, 165 
Reduvius, 166 
Holoptilus, 166 
Nabis, 166 
Zelus, 166 
Ploiaria, 167 
Leptopus, 167 
Hydrometra, 167 
Gerris, 168 
Velia, 168 
Fam. 2.—Hyvrocoris®, 168 
Nepa, 168 
Galgulus, 168 
Naucoris, 169 
Belostoma, 169 
Nepa proper, 169 
Ranatra, 170 
Notonecta, 170 
Corixa, 170 
Notonecta proper, 17! 
HOMOPTERA. 
Fam. 1.—Crcapari#, 171 
Cicada, 173 
Fulgora, 174 
Otiocerus, 175 
Lystra, 175 
Cixius, 175 
Achilus, 175 
Tettigometra, 175 
Peeciloptera, 175 
Issus, 176 
Anotia, 176 
Asiraca, 176 
Celidia, 176 
Delphax, 176 
Derbe, 176 
_Cicadella, 176 
Membracis, 177 
Tragopa, 177 
Darnis, 177 
Bocydium, 177 
Centrotus, 177 
fEtalion, 178 
Ledra, 178 
Ciccus, 178 
Cercopis, 179 
ST ee 
