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



180. Saldiila dispcrsa (Uhl.) Niles Canyon, September 2, 

 1916. 



181. Micracanthia piisilla Van D. Placer Co., August 20, 

 1916. 



182. Lethocerus angustipcs (Mayr). Sacramento, August 

 19, 1916. 



183. Abediis macronyx Mayr. Niles Canyon, July 11, 

 1916; September 2, 1916, young. 



184. Gelastocoris varicgatus (Guer. ) Niles Canyon, Sep- 

 tember 2, 1916. 



185. Platypcdia areolata intenncdia Van D. Santa Cruz 

 Co., June 7, 1917. 



186. Aphrophora angidata Ball. San Francisco, July, 1916; 

 Los Altos, July 26, 1916; Muir Woods, July 7, 1917. ' 



187. Aphrophora permiitata Uhl. Niles Canyon, May, 

 1916; Santa Clara Co., June 11, 1917; Wawona, June 17, 

 1916; Tallac, August 22, 1916; Tahoe City, 6000 feet, August 

 23, 1916; Donner Lake, August 24, 1916; Portland, Oreg., 

 July 5. 1917; Seattle, Wash., July 7, 1917. Young at Yosem- 

 ite in June. 



188. PhilcDins leucophthalmus pallidus (Zett). Seattle, 

 Wash., July 7, 1917. 



189. Clastoptera lineatocollis Stal. Fallen Leaf Lake, Au- 

 gust 21, 1916; Donner Lake, August 24, 1916, on sage. 



190. Clastoptera lineatocollis hinotata Ball. Fallen Leaf 

 Lake, August 21, 1916; Donner Lake, August 24, 1916; Tal- 

 lac, August 22, 1916. This is the black form of lineatocollis 

 and is usually found on sage brush in company with the 

 species. 



191. Ceresa albidosparsa Stal. San Francisco, June 25, 

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

 Altos, July 26, 1916; Niles Canyon, May, 1916; Contra Costa 

 Co., June 14, 1917; Walnut Creek, August 10, 1916; near 

 Stockton, May 25, 1917; near Cloyerdale, Sonoma Co., Au- 

 gust 3, 1916. 



192. Stictocephala pacifica Van D. Crystal Springs, San 

 Mateo Co., June 25, 1916; Niles Canyon, May, 1916; Mt. 

 Diablo Park, July 23, 1916; Contra Costa Co., June 14, 1917; 

 Hoberg's Resort and Blue Lakes, Lake Co., August 2, 1916; 

 Hamilton Station, Tuolumne Co., June, 1916. 



