HANMIBAL : CALIFOKNIAN FKESHWATEK MOLLTJSCA. 207 



Figures and brief accounts of about forty of the more common or peculiar 

 species inhabiting the United States west of the Kocky Mountains. It 

 should be recalled that Lymnaa obrussa and Amnicola micrococcus as 

 described and figured here are now referred to L. Cooperi, n.sp., and 

 FhiDiiiiicola Modoci. n.sp., respectively. 



UXIOXOIDE.^. 



Simpson, C. T. " Synopsis of the Naiades, or pearlv freshwater Mussels" : 

 Proc. U.S. Nat. Mus., xxii, No. 1205, pp. 501-1044, 1 plate, 1900. 



Cyrexoidke. 



Peijie, T. Monograph of American Corhiculada (Smith. Misc. Coll., No. 145), '-^ 

 1S65, pp. 80, many text-cuts. 



Written many years ago, but still a standard. 

 Dale, W. H. [Sphaei'iidae] in " Contributions to the Tertiary Fauna of 

 Florida, etc.": Trans. Wagn. Inst., vol. iii (6), pp. 1455-64, 1903. 

 An excellent revision of the generic classification. 



Lymnoidki:. 



Bixxey, W. G. Land and Freshwater Shells of North America. Part ii : 

 Pulmonata, Limnophila, and Thalassophila (Smith. Misc. Coll., No. 14.3), 

 1865, pp. 120. many text-cuts. 

 A classical work. 



MELAXOIDE.E. 



Teyox, G. W. J. Land and Freshicater Shells of North America. Part iv : 

 Strepomatidse (Smith. Misc. Coll., No. 253), 1873, pp. 435, many text- 

 figures. 



PiLSBEY, H. A. [Notes on the Pleuroceridse] in Pilsbry & Rhodes, " Con- 

 tributions to the Zoology of Tennessee," No. 4, Mollusks : Proc. Philad. 

 Acad. Sci., 1896, pp. 495-7. 



EISSOIDE.E, VlVIPAEOIDK^, AXD VaLVATOIDE.?:. 



Stlmpson, W. M. Besearches upon the Hydrobiince and allied forms (Smith. 

 Misc. Coll., No. 201), 1865, pp. 59, and several text-figures. 



An excellent account of the anatomical characters of the then known 

 genera of Amnicolidas. 

 BixXEY, W. G. Land and Freshicater Shells of Noiih America. Part iii l 



[Operculates except Melanoids] (Smith. Misc. Coll., No. 144), 1865, pp. 120, 

 I and many text-cuts. 



As valuable as the preceding parts of this series by the same wi'iter. 

 Dale. ^Y. H. [Viviparidse] in " Contributions to the Tertiary Fauna of 



Florida, etc." : Trans. Wagn. Inst., vol. iii (2), pp. 332-5, 1892. 

 PiLSBEY, H. A. " Catalogue of the Amnicolidas of the Western United States ' ' : 

 Nautilus, xii, pp. 121-7, 1899. 



Brief, but the best treatment of the local species of this difficult group 

 extant. 

 PiLSBEY, H. A. "Revision of Japanese Viviparidse, etc.": Proc. Philad. 

 Acad. Sci., 1902, pp. 115-21, pi. ix. 



Pal.eomaeacology. 

 White, C . A . " Review of the Non-marine Fossil Mollusca of North America " ' : 



3rd Ann. Eep. U.S. Geol. Sun., 1883, pp. 403-550, 32 plates. 

 Contains notices and figures of all the species described to 1882. 

 C.\LL, R. E. " On the Quaternary and Recent Mollusca of the Great Basin, 



with descriptions of new forms": Bull. 11, U.S. Geol. Sun-., pp. 66, 



6 plates, 1884. 

 White, C. A. "On marine Eocene, freshwater Miocene, and other Fossil ^^. 



Mollusca from Western North America": Bull. 18, U.S. Geol. Surv., 



pp. 26, 3 plates, 1885. 



