380 THE CHICAGO ACADEMY OF SCIENCES. 



lebenden Binnen-Conchylien. 2 Volumes with supplements. Berlin, 



1886-1890. (Fauna.) 



Siberien Land och Sotvatten Mollusker. (Siberien L. och Sot. Moll.) 



WETHERBY, A. G. Notes on some New or Little Known North American 



LimnEeidte. (From Journ. Cin. Soc. N. H., Vol. II, pp. 93-100, 1879.) 

 WHITEAVES, J. F. On the Land and Fresh-water Mollusca of Lower Can- 

 ada. (From The Canadian Naturalist, Vol. VIII, pp. 98-113, 1863.) 

 WITTER. In Journal of Conchology, Vol. I, p. 384, 1878. (The author has 



not been able to consult this reference.) 

 WOLF, JOHN. Descriptions of Three New Species of Shells. (From Amer. 



Journ. Conch., Vol. V, p. 198, 1869-1870.) 

 WOOD, WILLIAM. Supplement to the Index Testaceologicus. London, 



1820. (Index Test. Supple.) 

 WRIGHT, BERLIN H. New Varieties of Unionid;e. (From The Nautilus, 



Vol. XI, No. 11, pp. 123-124, 1898.) 



The principal abbreviations of Society publications, together with the 

 full titles, are as follows: 



Amer. Journ. Conch. American Journal of Conchology. 



Amer. Journ. Sci. American Journal of Science and Arts. 



Am. Nat. American Naturalist. 



Ann. N. Y. Lye. Annals of the New York Lyceum of Natural History. 



Ann. Rep. U. S. Geol. and Geog. Surv. Terr. Annual Report of the 

 United States Geological and Geographical Survey of the Territories. 



Ann. Soc. Mai. Belg. Annales de la Societe Malacologique d.e Belgique. 



Bost. Journ. N, H. Boston Journal of Natural History. 



Bull. Chi. Acad. Sci. Bulletin of the Chicago Academy of Sciences. 



Bull. U. S. Geol. Survey. Bulletin of the United States Geological Survey. 



Bull. U. S. Geol. and Geog. Surv. Terr. Bulletin of the United States 

 Geological and Geographical Survey of the Territories. 



Bull. U. S. Nat. Mus. Bulletin of the United States National Museum. 



Bull. Wash. Coll. Lab. Bulletin of the Washburn College Laboratory 

 of Natural History. 



Can. Nat. Canadian Naturalist and Geologist. 



Cin. Quar. Journ. Sci. Cincinnati Quarterly Journal of Science. 



Contr. to Conch. Contributions to Conchology. 



Gen. Rec. Moll. Genera of Recent Mollusca. 



Geol. Surv. Mich. Geological Survey of Michigan. 



Journ. Cin. Soc. N. H. Journal of the Cincinnati Society of Natural 

 History. 



Journ. Phil. Acad. Journal of the Academy of Natural Sciences of 

 Philadelphia. 



Journ. Portl. Soc. N. H. Journal of the Portland Society of Natural 

 History. 



Mai. Blatt. Malakozoologische Blatter. 



Nich. Encycl. Nicholson's Encyclopedia of Arts and Sciences, first 

 edition, 1816; sec. ed., 1818; third ed., 1819. Philadelphia. 



Proc. Bost. Soc. N. H. Proceedings of the Boston Society of Natural 

 History. 



