INDEX. 83 
Page. 
Deidzia sp., food plant of San Jose scale „ 39 
Dewberry. (See Rubus villosus.) 
Diaspis carueli, parasitized by Aphelinus mytilaspidis 59 
pentagona, Asiatic ladybird an enemy 68 
parasitized by Ablerus clisiocampx 61 
Diospyros virgin iana, food plant of San Jose scale 39 
Diseases, of San Jose scale, artificial spread. . . 70-71 
Distillate emulsion. (See Petroleum-soap emulsions.) 
Distribution of San Jose scale affected by climate 33-34 
means 56-58 
Dogwood, red flowering. (See Cornus fiorida.) 
Elseagnus longipes, food plant of San Jose scale 39 
sp. , food plant of San Jose scale 39 
Elder. (See Sambucus sp.) 
Elm. (See Ulmussp., U. americana, and U. campestris.) 
Entomosporium maculatum, resemblance to San Jose scale 35 
Eucalyptus sp., food plant of San Jose scale 39 
Euonymus sp. , food plant of San Jose scale . 39 
Fagus sylvatica var. purpurea, food plant of San Jose scale 37 
Ficus carica, food plant of San Jose scale 39 
Fig. (See Ficus carica.) 
Forsythia sp.,' food plant of San Jose scale 39 
Fraxinus americana, food plant of San Jose scale. 39 
sp. , food plant of San Jose scale 39 
Formica schaufussi, not carrying San Jose scale 57 
Fumago salicina, on San Jose scales 51 
Fumigation of nursery stock against San Jose scale 79 
Fungi, saprophytic, accidental occurrence on San Jose scale 71 
Fungicide, lime-sulfur wash 8 
Fungous and other diseases of San Jose scale 69-71 
diseases destructive to armored scales in Tropics 34, 69 
Fungus. (See Entomosporium maculatum, Micropera cotoneastri, Sphserostilbe 
coccophild, and Spinctrina cerasi.) 
Fungus, sooty. (See Fumago salicina.) 
Gleditschia triacanthos, food plant of San Jose scale 39 
Globe flower. ( See Kerria japonica . ) 
Gooseberry. (See Ribes oxyacanthoid.es.) 
Grapes. (See Vitis sp.) 
Hawthorn. (See Crataegus sp. and C. oxyacantha. ) 
Hibiscus syriacus, food plant 'of San Jose scale 39 
Hicoria pecan, food plant of San Jose scale 39 
Honeysuckle. (See Lonicera sp. ) 
Hop tree. (See Ptelea trifoliata.) 
Horse-chestnut. (See JSsculus liippocastanum.) 
Hydrocyanic-acid gas. (See Fumigation. ) 
Insect legislation 80 
Insecticides against San Jose scale - 72-79 
Insects spreading San Jose scale - - 57 
Juglans nigra, food plant of San Jose scale 39 
regia, food plant of San Jose scale 39 
sieboldiana, food plant of San Jose scale 37 
Juneberry. (See Amelanchier canadensis. ) 
Kalmia latifolia, food plant of San Jose scale 39 
