248 



BIBLIOGRAPHY OF 



W. O. Billliey. — Reports of Explorations and Surveys to 

 ascertain the most practicable and economical Route for a 

 Railroad from the Mississippi River to the Pacihc Ocean, made 

 under the direction of the Secretary of "War in 1854-5, vol. vi, 

 pp. 111-114. Washington, 1857. Report on the Land Shells 

 collected on the Survey : by "W. G. Binney. 



Page. Page. 



111 Helix fidelis Gray. 



II. Nuttalliana Lea. 



112 infumata Gould. 



113 Helix aeruginosa Gould. 



114 Dupetithouarsi Deshayes. 



II. Oregonensis Lea. 



Prime. — Notes on some American Species of Cyclas described 

 by Lamarck, Say, Rafinesqoe, and Linsley: by Temple Prime, 

 LL. B., Member of the Boston Society of Nat. Hist. Part. I, 

 pp. 4. Lamarck and Say. The Hague, 1857. 



Page. 



Page. 



4 Cyclas sulcata Lam. 

 C. Saratogea Lam. 

 similis Say. 



4 Cyclas cornea Lam., No. 2 = C. partumia. 

 4 Cyclas cornea Lam., No. 3 = C. rhomboida 



Cyclas striatina Lam. 

 C. edcntula Say. 

 modesta Prime. 



Halclciisnn. — The Iconographic Encyclopaedia of Science, 

 Literature, and Art, systematically arranged: by J. G. Heck. 

 Translated from the German, with additions, and edited by 

 Spencer E. Baird, A. M., M. D., &c. Vol. ii. X. Y., 1857. 



[The division "Mollnsca" (p. 49) contains many important notes on 

 American Mollusca by Prof. S. S. Halpeman. The pages devoted to the 

 water-breathing lluviatile univalves are of particular interest, p. 83 et seq.] 



Page. 

 69 Unionidae. (Copious notes.) 



83 Anculosa Say = Leptoxis Rqf. 



