Journal of entomology and zoology . Notes on the Life History and Habits of the Rose Scale, Aulacaspis rosce Bouche SHONOSUKE NAKAYAMASTANFORD UNIVERSITY, CALIFORNIA The present paper on the rose scale is based on observationsmade in the vicinity of Stanford University from December, 1912,to April, 1914. The paper was prepared in the EntomologicalLaboratory of Stanford University. LIFE HISTORY AND HABITS The rose scale is a common insect pest of blackberries, raspber-ries and roses. It is widely distributed throughout the world. Themost comprehensive paper dealing with the biology of this inse
Journal of entomology and zoology . Notes on the Life History and Habits of the Rose Scale, Aulacaspis rosce Bouche SHONOSUKE NAKAYAMASTANFORD UNIVERSITY, CALIFORNIA The present paper on the rose scale is based on observationsmade in the vicinity of Stanford University from December, 1912,to April, 1914. The paper was prepared in the EntomologicalLaboratory of Stanford University. LIFE HISTORY AND HABITS The rose scale is a common insect pest of blackberries, raspber-ries and roses. It is widely distributed throughout the world. Themost comprehensive paper dealing with the biology of this insect isfound in Bulletin 159, 1902, of the New Jersey Experiment this bulletin. Dr. John B. Smith gives a detailed account of thelife history and habits of this insect in New Jersey, Nothing hasbeen published in regard to the biology of the rose scale on thePacific Coast. A. DEVELOPMENT 1. The Adult Female The female scale is dirty white. Its shape Is subcircular orwidely ovate. The body is flat and elongated, orange yello
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectentomology, bookyear1
