﻿HOST INDEX TO CALIFORNIAN COCCIDAE 



Saissetia hemisphaerica — Ehrhorn. 

 Saissetia oleae — Ehrhorn. 



Scrczi.' Pine — see Pandanns. 

 Sedge — sec Carex. 



Selaginella sp.? 



l^seiulococcus citri. In greenhouses — Essig. 



Sequoia sempervirens (Redwood). 



Aspidiotus hederae — U. S. Dept. Agrcl. 

 Pseudococcus sequoiae. 



Siiiuv Tree — see Lciicadendron. 

 Slough Grass — see Spartina stricta. 

 Siiozc Ball — see Viburnum. 



Solanum douglasii (Nightshade). 



Chrysomphahis aiirantii — Woglum. 

 Pseudococcus citri. 

 Pseudococcus solani — P. E. Smith. 

 Saissetia hemisphaerica. 

 Saissetia oleae. 



Solanum umbelliferarum. 



.Aspidiotus hederae — U. S. Dept. Agrcl. 



Solidago sp.? 



Saissetia oleae — Essig. 



Spartina stricta (Slough Grass). 

 Chionaspis spartinae. 



Spike grass — see Distichlis niaritiina. 

 Spruce — see Picca. 



Stachys pullata (Incorrectly "Stachyos"). 

 Phenacoccus stachyos. 



Staghorn Fern — see Platycerium. 

 Strawberry — See Fragaria. 

 Sumac — sec Rhus. 

 Tea — see Thea. 



Thea japonica (Japan Tea). 



Lepidosaphes newsteadi. Only at quarantine — Ehrhorn. 

 Pseudaonidia paeoniae. Only at quarantine — Ehrhorn. 



Thuya sp.? 



Diaspis carueli. 



Thuya orientalis. 



Pseudococcus ryani. 



Toxylon pomiferum (Osage Orange). 

 As])idiotus perniciosus. 



Trisetum subspicatum. 



Exacrtopus caricis. 



Ulmus americana (Elm). 

 .Aspidiotus perniciosus. 

 Gossyparia spuria. 

 Lepidosaphes ulmi. 



