May, 1893.] INSECTS OF THE DEATH VALLEY EXPEDITION. 251 



Family Ckrcopidje. 



Proconia hieroglypMca Say 1 ex., Argus Mouutams. 



Proconia costalis Fabr 1 ex., Argus Mountains, on Pin us mo- 



-nopliylla. 



Family jASSlDiE. 



Several species not determined. 



Family PsYLLiDiE. 



Aphalara n. sp 23 ex., Argus Mountains, May, 1891. 



Aphalara n. sp 5 ex., Argus Mountains, May, 1891. 



Aphalara n. sp 5 ex., Argus Mountains, May, 1891. 



Aphalara n. sp 23 ex., Death Valley, April, 1891. 



N. g. et. n. sp 34 ex., Panamint Mountains and Argus 



Mountains. 

 Psylla n. sp 47 ex., Argus Mountains, April and May, 



Psylla n. sp 40 ex. , Argus Mountains, April and May, 



1891. 



( ?) Psylla n. sp 1 ex.. Argus Mountains, May, 1891. 



Trioza n. sp 136 ex., Death. Valley and Argus Moun- 

 tains. 



Order OETHOPTEEA. 



Family Forfictjlid2E. 



Tridactylus n. 6p 3 ex., San Bernardino County; 1 ex., 



Lone Pine. (A. K. Fisher.) 



Family Blatthxe. 



Heterogamia sp. (probably new) 1 ex. 



Family Gryllid^e. 



2\ T emobius sp. (probably new) 1 ex. 



Gryllus aloreviatus Serv. (?) 4 ex., Panamint Valley ; 2, Argus Moun- 

 tains. 



Family Locustid^;. 



Stenopelmatus talpa Burm 1 ex., Panamint Valley. 



Family Acrldiid^i. 



Paratettix mexicanus Sauss 8 ex., Panamint Valley. 



Paratettix toltecus £auss. (not quite typical). .17 ex., Panamint Valley. 



Dracotettex n. sp 6 ex., Panamint Valley. 



Haldemanella robusta Brim 1 ex., Argus Mountains. 



Mippiseus latertius Sauss (var) 8 ex., Argus Mountains; 4, Panamint 



Valley. 



Mippiseus aurilegulus Scudd 1 ex. 



Anconia Integra Scudd. (modified in color).. .8 ex., Death Valley. 



