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1908. Gossard, H. A. Ohio Agr. Exp. Sta. Bui. 198, p. IZ. 



1908. Surface, H. A. Pa. Dept. Agr. Zool. Bui. V, No. 12, pp. 380-381. 



1909. Aldrich, J. M. Can. Ent. XLI, p. 72. 



*1909. Mally, C. W. Repr. Agr. Jour. No. 14, Cape of Good Hope, pp. 

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1909. Osborn, H., Titus, E. S. G. and Quaintance, A. L. Jour. Econ. 



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 1912. Banks, N. Bur. Ent. Tech. ser. No. 22, p. 33. 

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 1912. Cooley, R. A. Mont. Agr. Exp. Sta. Bui. 92, p. 56. 

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 1912. Sanderson, E. D. Insect Pests of Farm, Garden and Orchard, pp. 



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1912. Treherne, R. C. 43rd Ann. Rept. Ent. Soc. Ontario, p. 110. 



1913. Essig, E. O. Cal. State Com. Hort. Mon. Bui. II, No. 11, p. 731. 

 *1913. Winter, W. R. Bermuda Dept. Agr. pp. 1-14. 



1914. O'Kane, W. C. Injurious Insects, pp. 346-347. 



1914 Severin, H. H. P., Severin, H. C. and Hartung, W. J. Ann. Ent. 



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1914. Slingerland, M. V. and Crosby, C. P. Manual of Fruit Insects. 



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1915. Essig, E. O. Cal. State Com. Hort. Supplement Mon. Bui. IV, 



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