250 NORTH AMERICAN FAUNA. [No. 7. 



Lygus pratensis Linn 1 ex., Death Valley. 



Lygus invitus Say 2 ex., Death Valley. 



Vieyplius secundus Uhler 5 ex., Argus Mountains. 



Family Antiiocoriixe. 



TripMeps insidiosus Say 1 ex., Panamint Valley. 



Family TTngitidvE. 



Tingis areuata Say 5 ex., Argus Mountains. 



Corythuca ciliata Say. var 25 ex., Argus Mountains. 



Family NARiDyE. 



Coriscus ferus Linn 1 ex., Death Valley. 



Family Reduvihxe. 



Diplodus socius Uhler 2 ex., Panamint Valley; 1, Panamint 



Mountains. 



Apiomerus ventralis Say 1 ex., Panamint Valley. 



Ginea rileyi Mont 5 ex., Death Valley ; 4 ex., Panamint 



Valley. 



Family Veliidje. 



Hebrus pucellus Burin 2 ex., Panamint Mountains. 



Ifacrovelia hornii Uhler 2 ex., Argus Mountains. 



Family Saldhxe. 



Species of Salda undetermined. 



Family Galgulid,e. 



Mononyx stygicusSay 3 ex., Panamint Valley. 



Family Notonectjuxe. 



Anisops platycnemis Fieb 1 ex., Death Valley. 



Order HOMOPTERA. 



Family FuxGORnxE. 



Delphax tricarinatus Say 1 ex., Argus Mountains, on Pinus mono- 



phylla. 

 Cixius stigmatus Say 1 ex., Argus Mountains, on Pinus mo- 



nophylla. 



Family Membracijxe. 



Platycentrus acuticornis Stal 20 ex., San Bernardino County. 



Centrodus atlas Coding 48 ex., Death Valley. 



Maltareis eornutus Goding 2 ex., Panamint Valley. 



Family Bythoscopid.2E. 



Agallia siccifolia Uhler 12 ex., Argus Mountains, on Pinus mo- 



nophylla. 



