271 



Morse, A. P. 



'96. Notes on the Acridida' of New England. II. Tryxalina^ I. 



Psyche, Vol. VII., pp. 321-327, PI. VII. 

 '96a. Some Notes on Locust Stridnlation. Journ. N. Y. Ent. 



Soc, Vol. IV., pp. 16-20. 



'99. The Distribution of the New England Locusts. Psyche, 

 Vol. VIII., pp. 315-323, PI. 8. 

 Mosier, J. G. 



"03. Climate of Illinois. Bull. No. 86, 111. Agr. Exper. Station. 

 Osborn, Herbert. 



'92. On the Orthopterous Fauna of Iowa. Proc. Iowa Acad. 

 Sci., Vol. I., Part II., pp. 116-120. 

 Patterson, H. N. 



'76. Catalogue of the Plants ot Illinois. 

 Pound, R., and Clements, F. E. 



'98. The Vegetation Regions of the Prairie Province. Bot. 



Gaz., Vol. XXV., pp. 381-394. 

 '00. The Phytogeography of Nebraska. Sec. ed. 

 Regan, Johann. 



'03. Neue Beobachtungen iiber die Stridulations-organe der 

 Saltatoren Orthopteren. Arb. aus dem Zool. Inst. Wien, 

 Bd. XIV., pp. 359-122. 2 PI. 

 Richardson, Wm. D. 



'92. Notes on Lema sayi. I'roc. Ent. Soc. Wash., Vol. II., p. 240- 

 Rydberg, P. A. 



'95. Flora of the Sand Hills of Nebraska. Contr. L. S. Nat. 



Herb., Vol. III., pp. 133-203. 

 '96. Flora of the Black Hills of South Dakota. Ibid, pp. 463-536. 

 Schimper, A. F. AV. 



'98. Pflanzengeographie auf ijhysiologischer Grundlage. 

 Scudder, S. H. 



'97. Revision of the Orthopteran Group MelanopH ( Acridiida'), 

 with special Reference to North American Forms. Proc. 

 U. S. Nat. Mus., Vol. XX., pp. 1-421, PI. 1-26. Also pub- 

 lished as a separate. 

 Smith, J. B. 



'91. Habits of A'olucella fasciata. Can. Ent., Vol. XXIII., pp. 

 242-243. 



