244 



'03. The Collembola of Cold Spring beach with special reference 

 to the movements of the Poduridae. Cold Spring Harbor 

 Monogr., II. 32 pp. 



Davis, J. J. 



'12. Williams' "The Aphididse of Nebraska"; a critical review. 

 Univ. Studies, Univ. Nebr., 11:253-290. 



' 1 3. The Cyrus Thomas collection of Aphididse, and a tabulation 

 of species mentioned and described in his publications. Bull. 

 III. State Lab. Nat. Hist., 10: 97-121. 



Dendy, A. 



'95. The cryptozoic fauna of Australasia. [Pub.] Austral. Assn. 

 Adv. Sci., 1895. 21 pp. 



Dickey, M. G. 



'09. Evaporation in a bog habitat. Ohio Nat, 10: 17-35. 



Diem, K. 



'03. Untersuchungen iiber die Bodenfauna in den Alpen. Jahrb. 

 der St. GaJlischen Naturwiss. Gesellsch. f. das Vereinsjahr 

 1901-1902, pp. 234-414. 



Ellis, M. M. 



'13. A descriptive list of the cephaline Gregarines of the New 

 World. Trans. Am. Micr. Soc, 32 : 259-296. 



Emerton, J. H. 



'02. The common spiders of the United States. 225 pp. Boston. 



Enteman, M. M. 



'02. Some observations on the behavior of the social wasps. 

 Pop. Sci. Monthly, 61 : 339-351. 



Ewing, H. E. 



'09. A systematic and biological study of the Acarina of Illinois. 

 Univ. Studies, Univ. 111., 3 : 359-472. 



Fassig, O. L. 



'99. Types of March weather in the United States. Am. Joum. 

 Sci. (4) 8:320-340. 



Felt, E. P. 



'94. On certain grass-eating insects. A synopsis of the species 

 of Crambus of the Ithaca fauna. Bull. Cornell Univ. Agr. 

 Exper. Sta., No. 64:47-102. 



