347, 
348, 
349, 
350. 
351. 
352, 
358. 
354, 
355. 
356. 
357, 
358. 
359, 
360. 
361, 
362, 
363, 
364, 
365, 
366. 
367, 
368, 
HEMIPTERA. VAN DUZEE. 55 
bushes and trees. 
Scaphoideus blandus Ball. Two examples taken at 5000 
feet in the Cuyamacas in October. 
Scaphoideus scrupulosus Ball. Grossmont, Alpine, etc., May 
to July. On Rhus integrifolia. 
Scaphoideus opalinus Osb. One dark example taken in the 
Soledad Valley at Torrey Pines in June, 1914. 
Thamnotettia montanus Van D. March to July, not uncom- 
mon. 
Thamnotettia coquilletti Van D. Pine Hills, October, one 
example. 
Thamnotettix areolata Van D. Cuyamaca Mts., October, one 
example. 
Thamnotettix heidemanni Ball. Extremely abundant on a 
low spreading Polygonum along the coast at La Jolla, May 
ie September. It varies greatly in the amount of red dot- 
ing. 
Thamnotettia geminata Van D. April to May. Common on 
Malvestrum. 
Thamnotettia flavocapitata Van D. La Jolla to Mussey’s; 
April and May. : 
Thamnotettixa kirkaldyi Ball. Common everywhere, espec- 
ially on mallows. 
Thamnotettia unbricata Ball. Alpine, one exaniple. 
Thamnotettia atropunctata Van D. Abundant on grasses 
throughout the year. It varies much in depth of coloring, 
but usually has a decided reddish cast. 
Thamnotettix vapida Ball. Everywhere on Arcostaphylos 
bicolor, April to July. 
Thamnotettix gutturosa Ball. With the last but less abun- 
dant. This is a stout heavy insect not all characteristic of 
the genus. 
Thamnotettia imbata Van D. San Diego and Alpine; March 
to June; not common. 
pCa ia titusi Ball. Common on gage brush, April to 
uly. 
Thamnotettia vespertina Ball. With the last and equally 
abundant. 
Thamnotettix visalia Ball. Mussey’s, August. 
Thamnotettia gloriosa Ball. May to July, not uncommon. 
Thamnotettix gemella Ball. Found everywhere on _ elder 
trees; April to July. 
Chlorotettix unicolor Fitch. Foster and Descanso; May and 
SG nt These do not differ in any way from eastern ma- 
erial. 
Neocoelidia candida Ball. Alpine and Mussey’s; April to 
October ; not common. 
