CALIFORNIA STATE COMMISSION OF HORTICULTURE. 



Subfamily DACTYLOPIIN^l. 



SPECIES. HOST PLANT. 



Asterolecanium quercicola Bouche__Oak. 



Lecaniodiaspis rufescens Ckll Adenostoma oblongifolia. 



Cerococcus ehrhorni Ckll. Live Oak. 



Cerococcus quercus Corns. Oak. 



Pollinia pollini Costa Olive. 



Kermes austini Ehrh. _ . Quercus oblongifolius. 



Kermes cockerelli Ehrh Quercus lobata. 



Kermes galliformis Riley Oak. 



Kermes nigropunctatus Ehrh., Ckll. _ Oak. 



Gossyparia spuria Modeer Elm. 



Eriococcus adenostomas Ehrh Adenostoma fasciculatum. 



Eriococcus araucaria Mask. Araucaria excelsa, A. bidwillii. 



Eriococcus artemisias Kuw. Artemisia. 



Eriococcus palmefi var. A. Ckll Eriogonum fasciculatum. 



Dactylopius coccus Costa. Cactus sp. 



Sphserococcus disticlium Kuw Distichlis maritima. 



Phenacoccus artemisias Ehrh Artemisia californica. 



Phenacoccus simplex King. _ _ Atriplex. 



Phenacoccus stachyos Ehrh. . Stachyos bullata. 



Phenacoccus kuwanas Col Lichen on Picea breweriana. 



Ceroputo bahias Ehrh Bahia. 



Ceroputo yuccas Coq. Yucca sp. 



Ceroputo yuccas ceanothi Ckll. Ceanothus oliganthus. 



Pseudococcus aurilanatus Mask Araucaria bidwillii. 



Pseudococcus azaleas Tins Azalea. (In Japanese nursery.) 



Pseudococcus calceolarias Mask. New Zealand Flax. [etc. 



Pseudococcus citri Risso Orange, Lemon, Ivy,Coleus, Croton, 



Pseudococcus crawii Coq Sagebrush. 



Pseudococcus ephedras Coq. Ephedra californica. 



* Pseudococcus iceryoides Mask. Fagus fusca. 



Pseudococcus longispinus Targ. Fern, Croton, Cycas revoluta, and 



many other plants. 

 Pseudococcus maritimus Ehrh... ...Eriogonum latifolium. 



Pseudococcus pseudonipse Ckll Cocoanut Palm. (In greenhouse.) 



Pseudococcus quercus .Ehrh. Quercus chrysolepis. 



Pseudococcus ryani Coq. Cupressus macrocarpa. 



Pseudococcus saiinus Ckll Grass. 



Pseudococcus sequoias Col Redwood. [decurrens. 



Pseudococcus andersoni Col. Cupressus goveniana, Libocedrus 



Pseudococcus dudleyi Col. Cupressus macnabiana. 



Erium eriogoni Ehrh. Roots of Eriogonum. 



Ripersiella kelloggi Ehrh., Ckll Roots of Bunch-grass. 



