86 INDEX. 



Page. 



Eibes oxyacanthoides, food plant of San Jose scale , 37 



ruh'rum, food plant of San Jose scale 37 



Rohinia sp. , food plant of San Jose scale : 39 



Rosa Carolina, food plant of San Jose scale 37 



lucida, food plant of San Jose scale 37 



rugosa, food plant of San Jose scale 38, 42 



sp. , food plant of San Jose scale ^ 37 



virginiana, food plant of San Jose scale. 38 



Rose, Japanese. ( See Kerria japonica. ) 

 Rubus canadensis. (See Rubus villosus. ) 



nigrobaccus {R. villosus), food plant of San Jose scale 39 



strigosus, food plant of San Jose scale 39 



villosus {R. canadensis), food plant of San Jose scale 39 



Salix babylonica, food plant of San Jose scale 38 



humilis, food plant of San Jose scale 38 



incana, food plant of San Jose scale 38 



lucida, food plant of San Jose scale 38 



pentandra, food plant of San Jose scale 38 



sp. , food plant of San Jose scale 38 



vitellina, food plant of San Jose scale. 38 



Sambucus sp. , food plant of San Jose scale 39 



San Jose scale. (/See Scale, San Jose. ) 

 Sassafras. (See Sassafras officinale.) 



officinale, food plant of San Jose scale 39 



Scale, Chinese. {See Scale, San Jose, and Aspidiotus perniciosus.) 



insects, various methods of reproduction 43-44 



oyster-shell. (See also Lepidosaplies idmi.) 



probably parasitized by Anaphes gracilis - 60 



pernicious. {See Scale, Sah Jose, and Aspidiotus 'perniciosus.) 

 San Jose. (See also Aspidiotus perniciosus.) 



activity of young larva 43, 45, 51 , 57 



adult female, description 54 



male, description 53 



and citrus fruits - 42-43 



climate as affecting spread 33-34 



color protection 57 



control - 72-79 



damage, nature 34-36 



descriptions of scale and insect 51-54 



destructiveness • 7 



distribution and present condition, by States and Territo- 

 ries 18-33 



by faunal zones 33-34 



means 56-58 



egg, description 51-52 



explorations in eastern Asia to determine origin. . 11-15 



fecundity 48-51 



female, third stage, description 53 



first establishment in the United States 10 



food plants 36-43 



fungous and other diseases 34, 69-71 



generations , 48-50 



habits and life history 34-55 



hibernation 43, 50 



