LITERATURE 463 
Beddard, F. E. 1895. A Text-book of Zoogeography. 8+ 246 pp., 5 
maps. Cambridge, Eng. 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 In- 
sects. 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. 1, pl. 5. 
Carpenter, G. H. 1897. The Geographical Distribution of Dragon-flies. 
Proc. Roy. Dublin Soc., vol. 8, pp. 439-468, pl. 17. 
Heilprin, A. 1897. The Geographical and Geological Distribution of Ani- 
mals. 12-+ 435 pp., map. New York. D. Appleton & Co. 
Saville-Kent, W. 1897. The Naturalist in Australia. 15 + 302 pp., 50 
pls., 104 figs. London. Chapman & Hall. 
Webster, F. M. 1897. Biological Effects of Civilization on the Insect 
Fauna of Ohio. Fifth Ann. Rept. 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. I-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 Fac- 
tors 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 Geograph- 
ical Distribution of Flora and Fauna. Biol. Bull., vol. 3, pp. 115- 
1s 
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. 
32d. Ann. Rept. Ent. Soc. Ontario (1901), pp. 63-67, maps I-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, pl. 2. 
Jacobi, A. 1904. Tiergeographie. 152 pp., 2 maps. Leipzig. 
