SYSTEMATIC TREATMENT 33 



quercicolus n. sp. 



Pseudococcus agrifoliae Essig (in part). 

 quercus (Ehrh.). 



Pseudococcus crawii (Coq.). 

 ryani (Coq.). 



Pseudococcus andersoni (Coleman). 



Pseudococcus dudleyi (Coleman). 

 salinus (Ckll.). 

 sequoiae (Coleman) (as to female). 



Pseudococcus ryani of authors (not of Coq.). 

 sequoiae (Coleman) (as to male). 



Puto cupressi (Coleman). 

 smithii (Essig). 



Trionymus californicus Ehrh. (in part). 



Trionymus smithii (Essig) (in part). 

 solani of authors (not of (Ckll.). 



Phenacoccus solani n. sp. 

 timberlakei Ckll. 

 yerba-santae Essig. 



Pseudococcus eriogoni (Ehrh.). 



Genus PHENACOCCUS Ckll. 

 artemisiae Ehrh. 

 bahiae Ehrh. 



Puto yuccae (Coq.). 

 colemani Ehrh. 

 eriogoni n. sp. 

 kuwanae Coleman. 

 osborni Sanders. 



Phenacoccus stachyos Ehrh. 

 ramonae Essig. 



Puto yuccae (Coq.). 

 simplex King, 

 solani n. sp. 



Pseudococcus solani of authors (not of Ckll.). 

 stachyos Ehrh. 



Phenacoccus osborni Sanders. 



Phenacoccus pettiti Hollinger. 

 yuccae (Coq.). 



Puto yuccae (Coq.). 



Genus CEROPUTO Sulc. 

 Here regarded as a synonym of Puto. 

 arctostaphyli (Coleman) (Nomen nudum). 



Genus PUTO Signoret. 



ambigua (Fullaway). 



Ceroputo ambigua Fullaway. 



