81 INDEX. 
Kerosene emulsion. (See Petroleum-soap emulsions. ) p age- 
remedy for San Jose scale 76 
Kero-water. ( See Oil- water. ) 
Kerria japonica, food plant of San Jose scale 39 
Ladybird, Asiatic. (See also Chilocorus similis. ) 
enemy of Diaspis pentagona 68 
San Jose scale 65-69 
twice-stabbed. (See Chilocorus bivulnerus.) 
Ladybirds, Australian, unsuccessful importation into New Jersey 62 
Laurel, mountain. (See Kalmia latifolia. i 
Legislation against San Jose scale 80 
Lemon. (See Citrus fruits. ) 
Lepidosaphes gloverii, parasitized by Aphelinus fuscipennis 59 
ulmi. (See also Scale, oyster-shell.) 
parasitized by Aphelinus mytilaspidis 59 
Ligustrum ovalifolium, food plant of San Jose scale 39 
vulgare, food plant of San Jose scale 37, 41 
Lilac. (See Syringa vulgaris and S. persica. ) 
Lime-sulfur wash detrimental to establishment of Asiatic ladybird 67 
remedy for San Jose scale 73-75 
value as fungicide 8 
Linden. (See Tilia sp. and T. americana. ) 
Locust. (See Bobinia sp.) 
honey. (See Gleditschia triacanthos.) 
Lonicera sp. , food plant of San Jose scale 39 
Maple. (See Acer sp., A. platanoides, and J., saccharinum.) 
Micropera cotoneastri, accidental occurrence on San Jose scale 71 
Microweisea misella, enemy of San Jose scale (52, 63-64' 
spreading San Jose scale 57 
[Pse udo ire i sea] suturalis, enemy of San Jose scale (54 
Monomorium minutum, spreading San Jose scale 57 
Morus sp. , food plant of San Jose scale 39 
Mountain ash. (See Sorbus sp., S. americana, and S. aucuparia.) 
Mulberry. (See Morus sp.) 
Oil water, remedy for San Jose scale 77-78 
Orange. (See also Citrus fruits and Citrus aurantium. I 
hybrid of trifoliate with sweet, infestation by San Jose scale 42 
mandarin or tangerine type, infestation by San Jose scale 43 
trifoliate. (See Citrus trifoliata.) 
Orcus australasiie, enemy of San Jose scale 62 
chalybeus, enemy of San Jose scale - - 62 
Osage orange. (See Toxylon pomiferum.) 
Peach. (See Primus persica. ) 
( hinese flowering, food plant of San Jose scale '4 
Pear. (See also Pyrus communis. ) 
Kieffer. (See also Pyrus sinensis.) 
i 1 1 1 1 mine to San Jose scale 42 
Leconte, immune to San Jose scale ■..-.. 42 
orchards, in Japan - Ll-12 
sand, including Kieffer. (Sec Pyrus sinensis, and Pear, Kieffer.) 
Pecan nut. (Sec ll'icoriapecan.) 
Pentilia misella ■■ Microw< isea misella 57 
Pernicious scale. (See Scale, San Jose, and Aspidiotus perniciosus. 
Persimmon. (See Diospyros virginiana.) 
