972 



PROCEEDINGS OF THE NATIONAL MUSEUM. 



^■Lea, Isaac. Descriptions of three new 

 Exotic Unioniclse. 



Proc. Acad. Nat. Sci. Philn., 1871, 

 p. 188. 



*" Descriptions of twenty new Uni- 



ones of the United States. 



Proc. Acad. Nat. Sci. Phila., 1871, 

 pp. 189-193. 



" Descriptions of twenty-nine Union- . 



idae from the United States. 



Proc. Acad. Nat. Sci. Phila., 1872, 

 pp. 155-161. 



* Rectification of Conrad's Synopsis, 



etc., 1872. 



* Description of seven new Union- 



Idie, etc. 



Proc. Acad. Nat. Sci. Phila., 1874, 

 pp.422, 423. 



" Descriptions of three new Uniones 



from the United States. 



Proc. Acad. Nat. Sci. Phila., 1873, p. 

 424. 



*- Description of fifty-two species .of 



Unionidte. 



Jour. Acad. Nat. Sci. Phila., 1874, 

 pp. 5-54, 18 plates ; pp. 55-59, 4 plates. 



* Observations, etc., XIII, 1874, pp. 



75, 22 plates. 

 * Index to Volumes I-XIII, Observa- 

 tions, etc., 1874, 29 pp. 

 Ui:a, Isaac, and Binney, W. G. Ex- 

 plorations in Nebraska, etc. 



Sep. on Geol. and Nat. Hist., of Ne- 

 hrasha, by F. V. Hayden, 1858-9. 



* Leach, Wili.iam Elford. The Zoo- 



logical Miscellany, 1815. 



* A synopsis of the Mollusca of Great 



Britain, 1852. Completed by J. E. 

 Gray. 

 Lee, W. S. How the Muskrat opens the 

 Unio. 



Jour, Trenton Soc, I, 1886, p. 8. 



* Leenwenhoek, Ant. von. Arcana Na- 



turtB delecta, etc, 1695. 

 Le Gouvierie, T. La peche anx perles 



dans la Loire, 1880. 

 ^Lehman, R. Die Schnecken and Mus- 



cheln, 1873. 

 *Leidig, . In Mollusken der Main, 



1866. 

 "Leidy, Jos. [On the Parasites of Ano- 



donta fluviatilis.] 



Proc. Acad. Nat. Sci. Phila., 1857, p. 



]8. 



*^Leidy, Jos. On the reproduction and 

 Parasites of Anodonta fluviatilis. 



Proc. Acad. Nat. Sci. Phila., 1883, 

 pp. 44, 45; Science, 1883, p. 150; Nach. 

 Deutsch. Mai. Oes., 1883, p. 116. 

 Lelievre, a. Clef dichotomique jiour 

 la determination des Mollusques dn 

 Nord de la France. 



Bull. Sci. Dep. Nord, 1878, pp. 84, 

 85, 142-153, 178-183. 

 *Lemon, James H. Interglacial Shells 

 at Toronto. 

 Nautilus, XII, 1898, pp. 6, 7. 

 Leske. Anfangs der Naturgeschichte, 



1784. 

 Lesser, Creuse de. Statistique du 



dcpartement de I'Herault, 1824. 

 *Lesser, Frederic Christian. Testa- 

 ceo Theologia, etc., 2 vols., 1744, 

 1776. 

 *Lesson, R. p. Voyage de la Coquille. 

 Zool., II, 17.30. 

 Synopsis Methodiqne des Mollus- 

 ques, 1830. 

 Letourneux, Aristide. Mollusques 

 terrestres et fluviatiles de Lamalou- 

 les-Bains, 1877. 

 Letourneux, Tacite. Catalogue des 

 Mollusques du d(5partemenfc de la 

 Vendee, et particulierement dans 

 Fontenay le Comte. 



liev. et Mag. Zool, XX., 1869, pp. 

 49-64, 105-109, 145-148, 193-203. 

 Separate. 

 * Letourneux, A., and Bourguignat, J. 

 R. Prodrome de la Malacologie de 

 Tunisie, 1887. 

 Leville, J. B. T. Manuel d'histoire 

 uaturelle des Oiseaux, des Poissons, 

 Paris, 1800. 

 *Lewis, James. [List of Mollusca in 

 Little Lakes, Otsego County, New 

 York.] In letter to Dr. Lea. 



Proc. Acad. Nat. Sci. Phila., 1856, 

 pp. 259, 260. 



* [On Alasmodonta marginata Say. J 



Proc. Post. Soc. Nat. Hist., V, 1854, 

 pp. 120-124. 



* Notes on Mollusca. 



Proc. Post. Soc. Nat. Hist., 1855, pp. 

 121-124. 



* [On the Shells of New York]. 



Proc. Post. Soc. Nat. Hist., 1856, pp. 

 295-298. 



