456 ENTOMOLOGY 



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Insects in New York State. Bull. N. Y. St. Mus., no. 68, 321 pp., 52 pis., 26 figs.* 

 Lutz, F. E. 1913. Factors in Aquatic Environments. Jour. N. Y. Ent. Soc., vol. 21, 



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Barber, H. G. 1913. Aquatic Hemiptera. Jour. N. Y. Ent. Soc., vol. 21, pp. 29-32. 

 Leng, C. W. 1913. Aquatic Coleoptera.. Jour. N. Y. Ent. Soc., vol. 21, pp. 32-42. 

 Sherman, J. D., Jr. 1913. Some Habits of the Dytiscidae. Journ. N. Y. Ent. Soc., vol. 



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COLOR AND COLORATION 



Higgins, H. H. 1868. On the Colour-Patterns of Butterflies. Quart. Journ. Sc., vol. 5, 

 PP- 323-329, i pi- 



