HOST INDEX TO CALIFORNIAN COCCIDAE 69 



Saissetia hemisphaerica — Ehrhorn. 

 Saissetia oleae — Ehrhorn. 



Scretv Pine — see Pandanus. 

 Sedge — see Care. v. 



Selaginella sp.? 



I'seudococcus citri. In "jreenhouses — Essig. 



Sequoia sempervirens (Redwood). 



Aspidiotus hederae — U. S. Dept. Agrcl. 

 Pseudococcus sequoiae. 



Silver Tree — see Leiicadcndron. 

 Slough Grass — see Spartina stricta. 

 Siiozu Ball — see J'ibunitim. 



Solanum douglasii ( Nightshade). 



Chrysomphakis aurantii — Woghnn. 

 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 iiiaritiiiia. 

 Spruce — see Picea. 



Stachys pullata (Incorrectly "Stachyos"). 

 Phenacoccus stachyos. 



Staglwrn Fern — see Platyceriiim. 

 Straivberry — See Fragaria. 

 Sumac — see Rhus. 

 Tea — see Thca. 



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). 

 Aspidiotus perniciosus. 



Trisetum subspicatum. 

 Exaeitopus caricis. 



Ulmus americana (Elm). 

 Aspidiotus perniciosus. 

 Gossyparia spuria. 

 Lepidosaphes ulmi. 



