472 ENTOMOLOGY 



Webster, F. M. 1894. Some Insect Immigrants in Ohio. Bull. Ohio Agr. Exp. Sta., 



ser. 2, vol. 6, no. 51 (1893), pp. 118-129, n g s - !7> I ^- 

 Whymper, E. 1894. Travels amongst the Great Andes of the Equator. 24 -f 456 pp., 



20 pis., 4 maps, 118 figs. New York. C. Scribner's Sons. 1891. Suppl. Ap- 

 pendix. 22 + 147 pp., figs. London. J. Murray. 

 Beddard, F. E. 1895. A Text-book of Zoogeography. 8+246 pp., 5 maps. Cambridge, 



England. University Press. 

 Howard, L. O. 1895. Notes on the Geographical Distribution within the United States 



of certain Insects injuring Cultivated Crops. Proc. Ent. Soc. Wash., vol. 3, pp. 



219-226. 

 Webster, F. M. 1895. Notes on the Distribution of some Injurious Insects. Proc. Ent. 



Soc. Wash., vol. 3, pp. 284-290. 

 Webster, F. M. 1896. The Probable Origin and Diffusion of Blissus leucopterus and 



Murgantia histrionica. Journ. Cine. Soc. Nat. Hist., vol. 18, pp. 141-155, fig. i, 



pl-5- 

 Carpenter, G. H. 1897. The Geographical Distribution of Dragon-flies. Proc. Roy. 



Dublin Soc., vol. 8, pp. 439-468, pi. 17. 

 Heilprin, A. 1897. The Geographical and Geological Distribution of Animals. 12 + 435 



pp., map. New York. D. Appleton & Co. 

 Sarille-Kent, W. 1897. The Naturalist in Australia. 15 + 302 pp., 50 pis., 104 figs. 



London. Chapman & Hall. 

 Webster, F. M. 1897. Biological Effects of Civilization on the Insect Fauna of Ohio. 



Fifth Ann. Kept. Ohio St. Acad. Sc., pp. 32-46, 2 figs. 

 Merriam, C. H. 1898. Life Zones and Crop Zones of the United States. Bull. U. S. 



Dept. Agric., Div. Biol. Surv., no. 10, pp. 1-79,. map. 

 Webster, F. M. 1898. The Chinch Bug. Bull. U. S. Dept. Agric., Div. Ent., no. 15 



(n. s.), 82 pp., 19 figs. (See pp. 66-82.) 

 Semon, R. 1899. In the Australian Bush and on the Coast of the Coral Sea, etc. 15 + 



552 pp., 4 maps, 86 figs. London and New York. Macmillan & Co. 

 Tower, W. L. 1900. On the Origin and Distribution of Leptinotarsa decem-lineata Say, 



and the Part that some of the Climatic Factors have played in its Dissemination. 



Proc. Amer. Ass. Adv. Sc., vol. 49, pp. 225-227. 

 Adams, C.. C. 1902. Postglacial Origin and Migrations of the Life of the Northeastern 



United States. Journ. Geogr., vol. i, pp. 303-310, 352-357, map. 

 Adams, C. C. 1902. Southeastern United States as a Center of Geographical Distribution 



of Flora and Fauna. Biol. Bull., vol. 3, pp. 115-131.* 



Tutt,J.W. 1902. The Migration and Dispersal of Insects. 132 pp. London. E. Stock. 

 Webster, F. M. 1902. The Trend of Insect Diffusion in North America. Thirty-second 



Ann. Kept. Ent. Soc. Ontario (1901), pp. 63-67, maps 1-3. 

 Webster, F. M. 1902. Winds and Storms as Agents in the Diffusion of Insects. Amer. 



Nat., vol. 36, pp. 795-801. 

 Webster, F. M. 1903. The Diffusion of Insects in North America. Psyche, vol. 10, pp. 



47-58, pi. 2. 



Jacobi, A. 1904. Tiergeographie. 152 pp., 2 maps. Leipzig. 

 Morse, A. P. 1904. Researches on North American Acridiidse. Publ. No. 18, Carnegie 



Inst. Wash. 55 pp., 8 pis., 13 figs. 

 Adams, C. C. 1909. The Coleoptera of Isle Royale, Lake Superior, and their Relation to 



the North American Centers of Dispersal. In Adams' Ecol. Survey. Rept. Univ. 



Mich. Mus., pp. 157-191. 

 Shelf ord, V. E. 1911. Physiological Animal Geography. Journ. Morph., vol. 22, pp. 



551-618, 19 figs. 

 Shannon, H. J. 1915. Do Insects Migrate Like Birds? Harper's Mag., Sept., pp. 



609-618, 7 figs. 



