296 CALIFORNIA ACADEMY OF SCIENCES [Proc. 4th Ser. 



252. Platvmetopius nasiitits Van D. Mt. Diablo, 3800 feet, 

 July 23, 1916. 



253. Dcltocephaliis afUnis G. & B. Redwood Canyon, July 

 2, 1916; Tunnel Road, near Oakland, May 13, 1917; Portola 

 Valley, San Mateo Co., April 5, 1917; Monterey Co., June 

 11, 1917; Portland, Oreg., July 3, 1917. 



254. Deltocephalus cinerosus Van D. San Francisco, April 

 18, 1917; Santa Cruz Co.. 1200 feet, June 3, 1917; Dublin 

 Canyon, May 6, 1917. 



255. Deltocephalus fuscinervosus Van D. San Francisco, 

 June 25, 1916; Crystal Springs, San Mateo Co., June 25, 

 1916; Portola Valley, San Mateo Co., May 4, 1917; Niles 

 Canyon, May to September; near Stockton, May 31, 1917; 

 Wawona, June 17, 1916; Yosemite, June 16, 1916. 



256. Delfocepholus piuictatiis O. & B. Common everywhere 

 from the coast up to 8000 feet in the Sierra. 



257. Deltocephalus vanduaei G. & B. Crystal Springs, San 

 Mateo Co., June 25, 1916; Santa Cruz Co., June 9, 1917; 

 Monterey Co., June 11, 1917; Portola Valley, San Mateo Co., 

 May 4, 1917; Muir Woods, July 15, 1917; Niles Canyon, 

 May, 1916; Dublin Canyon, May 6, 1917; Redwood Canyon, 

 July 2, 1916; Yosemite, June, 1916; Tallac, August 22, 1916; 

 Tahoe City, August 23, 1916; Donner Lake, August 24, 

 1916; Soda Springs, Placer Co., August 23, 1916; Portland, 

 Oreg., July 3. 1917; Ashland, Oreg., July 10, 1917. 



258. Doratura mimita (Van D.) San Mateo Co., June 17, 

 1917; Monterey Co., June 11, 1917; Marin Co., July 15, 

 1917. Common on a fine grass growing everywhere along 

 the coast just above high tide. 



259. Euscclis exitiosiis (Uhl.) Niles Canyon, July, 1917; 

 San Joaquin Co., May 25, 1917; Clear Lake, Lake Co., Au- 

 gust 2, 1916; Placer Co., August 20, 1916; Tahoe City, Au- 

 gust 23, 1916; Tallac, August 22, 1916; Donner Lake, Au- 

 gust 24, 1916. 



260. Euscelis striolns (Fall.) Near Stockton, May 31, 

 1917; Seattle, Oreg., July 7, 1917. 



261. Eutettix subaenca Van D. Sonoma Valley near 

 Cloverdale, August 3, 1916; Niles Canyon, July 24, 1916. 



