Insects Injurious to the Apple. 177 



REFERENCES. 



(1) Newstead, B. ' Monograph of the Coccidae of the British Isles,' vol. II. , 



pp. 105-113 (1903). 



(2) Fernald, M. E. A Catalogue of the Coccicte of the World. Bull. No. 88. 



Massachusetts Agricultural College, p. 183 (1903) (= Eulecanium). 



(3) Beli, Dr. ' Jahrbuch der Hainb. Wissensch. Anstalten,' XVIII., p. 228 



(1900). 



(4) Theobald, F. V. Report on Economic Zoology for the year ending 



April 1st, 1905, p. 40 (1905). 



