ORTHOPTERA. 



319 



Fig-ui'e 334. Common California Orthopptera. A. Blatella germanica. B. Sphing'o- 

 labis californicus. C. Lltaneutria pacifica. 



PHASMID/E. 



The PhasiridEe includes the walking sticks and the leaf insects of the troc- 

 ics. Only a fev rare species of walking sticks occur in this state. 

 Pacniun coloradus — Parabascillus. truncata Caud. 



Parabascillus coloradus Scud. Spermyle arbuscula — Pseudospermyle. 



Pssudcspermyle arbuscula Rehn. Timena californicus Scud. 



FORFICUL!D>E. 



We have one fairly common wingless species ofearwig . 

 Doru lirearis (Dorn.) Sphingolabis californica — Doru line- 



tseniata (Dorn.) aris. 



Prclabia aiachnls Yer. taeniata^Doru. 



ELATT!D/E. 



Figure 335. Venation of a cockroach. 



Fig-ure 33fi. Folding of the wini 

 cocki'oach. 



Cockroaches have not been annoyed by cockroaches till the last few 

 and now only in very limited localities. 

 Blatta orientalis Linn. Blattella germanica (Linn.) 



germanica— Blattella. Cryptocercus punctulatus Scud. 



• of a 

 years 



