Vol. VII] GIFFARD— CALIFORNIA HEMIPTERA 297 



262. Eutcttix qiierci G. & B. Sonoma Valley near Clover- 

 dale, August 3, 1916. 



263. Phlcpsius ovatus Van D. Los Altos, July 26, 1916; 

 Monterey Co., June 15, 1917. 



264. Phlepsius irroratiis (Say). Seattle, Wash., July 7, 

 1917. 



265. Phlepsius apertiis Van D. Portola Valley, San Mateo 

 Co., May 4. 1917; Los Altos, July 26, 1916; Santa Clara Co.. 

 500 feet, June 9, 1917; Muir Woods, July 19, 1917; near 

 Stockton, May 25, 1917; Contra Costa Co., June 14, 1917; 

 Wawona, June 17, 1916. This species seems to be common 

 and widely distributed through central western California. 

 The materialin hand differs in no respect from that taken in 

 New York and Ontario. 



266. Phlepsius occidcntalis Bak. Near Cloverdale, Sonoma 

 Co., August 3, 1916. 



267. Acinopterus acuminatus Van D. Niles Canyon, June 

 13, 1917; September 2, 1916; near Clear Lake, Lake Co., 

 August 2, 1916. 



268. Thamnotcttix geminata Van D. San Francisco, April 

 18, 1917; Portola Valley. San Mateo Co., May 4. 1917; 

 Santa Cruz Co., June 7, 10, 1917; Dublin Canyon, May 6. 

 1917; Niles Canyon, May. 1916; July, 1916; June 13. 1917; 

 Yosemite, June 16, 1916; Tahoe City, August 2Z, 1916. 



269. Thamnotettix kirkaldyi Ball. Redwood Canyon, Julv 

 2, 1916. 



270. Thamnotettix heidemanni Ball. San Mateo Co., June 

 17, 1917; Monterey Co., June 16, 1917; Niles Canyon, May. 

 1916; Redwood Canyon, July 2, 1916. 



271. Thamnotettix mendiciis Ball. Crystal Springs, San 

 Mateo Co., June 25. 1916; Muir Woods. July 15. 1917; Con- 

 tra Costa Co., 600 feet. June 9. 1917; near Stockton, May 30. 

 1917. This species seems to be abundant everywhere in Cali- 

 fornia on the nettle. 



272. Thamnotettix intricatns Ball. San Francisco. July 18, 

 1916; Muir Woods. Julv 15. 1917; Redwood Canvon. August 

 6, 1916. 



273. Thamnotettix rupinatus Ball. San Francisco, August, 

 1916; Muir Woods. July 15. 1917; Redwood Canyon. August 

 6, 1916. This species is doubtfully distinct from intricatns. 



