Insects Injurious to the Apple. 177 



References. 



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



pp. 105-113 (1903). 



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



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



(3) Bell, Dr. ' Jahrbuch der Hamb. Wissensch. Anstalten,' XVIII., p. 228 



(1900). 



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



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



