No. 567] EFFECT OF DISTRIBUTION ON SPECIATION 169 



. London, Vols. 1 and 2, 922, 2 pis. 



. G. H. 



Leipzig, W. Engelmann, xvi, 513, 235 figs, in text. 



1913 A. A Distributional List of the Mammals of California. Proc. Calif. 



Acad. Set., 4th series, 3, 265-390, pis. 15-16. 

 1913B. A Distributional List of the Birds of California. Mss. 

 Grinnell, J., and Swarth, H. S. 



1913. An Account of the Birds and Mammals of the San Jacinto Area 



Geographic Races on the Margins of their Habitats. Univ. 

 Calif. Publ. Zool., 10, 197- pis. 6-10, figs. 1-3 (in press). 

 Hartert, E., Jourdain, F. C. R., Ticehurst, N. F., and Witherby, H. F. 



1912. A Handlist of British Birds. London, Witherby & Co., XII, 237. 

 Hollister, N. 



1912. A List of the Mammals of the Philippine Islands, Exclusive of the 

 Cetacea. Philipp. J. Sci., D, 7, 1-64. 

 Kofoid, C. A. 



1901. The Limitations of Isolation in the Origin of Species. Science, 



1901-1909. Nests and Eggs of Birds Found Breeding in Australia i 

 Tasmania. Austr. Mua, Sydney, Sp. Catalogue I, Vol. 1, 

 366, pis. A 1-8, B 1-7, text figs. ; Vol. 2, vii, 380, pis. A 9- 



1908. A Handlist of the Bi 



337-420. 

 de Rothschild. W., and Jordan 

 1907. Lepidoptera, Fam. S] 



man, P.), 57, 157, 

 Kuthven, A. G. 



1909. A Contribution to t: 



isectorum (ed. by Wyt 



P.), 46, 370, 6 col. pis. 

 Sclater, W. L., i 



1899. The Geography of Mammals. London. Kegan Paul, Trench, 

 Triibner & Co., xviii, 335, 8 maps, 51 figs, in text. 

 Stebbing, T. R. R. 



!906. Amphipoda. I. Gammaridea. Das Tierreich (ed. by F. E. 



