LYMN^EIDyE OF NORTH AMERICA. 49? 



1906. Shells of Grant, Valencia Co., New Mexico. Nautilus, XIX, p. 130. 

 March. 



1910. Lymnaea cubensis aspirans, n. subsp. Nautilus, XXIII, p. 120. Feb- 

 ruary. 



Pilsbry, H. A., and Cockerell, T. D. A. 



1900. Records of Mollusca from New Mexico. Nautilus, XIV, pp. 85-86. 

 December. 



Pilsbry, H. A.', and Ferriss, J. H. 



1906, a. Mollusca of the Southwestern States, II. Proc. Phil. Acad., 



XLVIII, pp. 123-175. 

 1906, b. Mollusca of the Ozarkian Fauna. Proc. Acad. Nat. Sci., Phil., 



XLVIII, pp. 529-567. 



1909. Mollusks from around Albuquerque, New Mexico. Nautilus, XXII, 

 pp. 103-104. February. 



1910, a. Mollusca of the Southwestern States, III. The Huachuca Mount- 



ains, Arizona. Proc. Phil. Acad., 1909, pp. 495-518. 

 1910, b. Mollusca of the Southwestern States, IV. The Chiricahua Mount- 

 ains, Arizona. Proc. Phil. Acad., 1909. pp. 44-147. 

 Pleas, Elwood. 



1891. Nautilus, IV, p. 131. March. 

 Poirier, Pascal. 



1883. Report of Conchological Branch. Trans. Ottawa Field Nat. Club., I, 

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1884. See Latchford, F. R. 



1885. See Latchford, F. R. 



1886. See Latchford, F. R 

 Prasch, A. 



1843. Archiv. fur Naturges. pt. 1, p. 71. 

 Pratt, W. H. 



1876. List of Land and Fresh Water Shells Found at Davenport, Iowa. 

 Proc. Daven. Acad. Sci., I, pp. 165-168. 

 Presas, Manuel J. 



1865. Moluscos terrestres y fluviatiles encontrados por Gundlach y Presas 

 en una excursion de Ceiba Mocha al Pan y Palenque. In Poey, 

 Repertorio Fisico-Natural de la Isla de Cuba, I, pp. 264. 

 Prescott, William. 



1842. Catalogue of the Marine, Fluviatile and Terrestrial Shells of Massa- 

 chusetts. Lynn. 

 Price, Sadie F. 



1900. Mollusca of Southern Kentucky. Nautilus, XIV, pp. 75-79. Novem- 

 ber. 

 Prime, Henry. 



1880. The Mollusca of Riverdale, New York City. Forest & Stream, XV, 

 p. 245. 

 Poey, Felipe. 



1856-58. Molluscorum species novae. Memorias sobre la Historia Natural 

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