LEAJ 



899 



[LEA 



Lea, Isaac. 9. Observations on the Naiades, 

 and descriptions of new species of that and 

 other families. [1830.] Amer. Phil. Soc. 

 Trans. IV., 1834, pp. 63-121. 



1O. Description of a new genus (lo) of the 



family Melaniana, Lamark (To fusiformis). 

 [1831.] Amer. Phil. Soc. Trans. IV., 1834, 

 pp. 122-124 ; Gistl, Faunus, I., 1837 (pte. 16), 

 p. 83. 



11. Observations on the genus Unio, to- 

 gether with descriptions of new genera and 

 species in the families, Naiades, Conchas, Coli- 

 macea, Lymnasana, Melaniana, and Peristomiana. 

 Silliman, Journ. XXVII., 1835, pp. 371-377. 



12. Observations of the Naiades, and de- 

 scriptions of new species of that, and other 

 families. [1832.] Amer. Phil. Soc. Trans. 

 V., 1837, pp. 23-120. 



13. Neue Gattungen von Najaden. Gistl, 



Faunus, L, 1837 (pte. 6), pp. 43-53. 

 14. Descriptions of new Freshwater and 

 Land Shells, principally N. American. [1834.] 

 Amer. Phil. Soc. Trans. VI., 1839, pp. 1-154. 

 15. Synopsis of the family of Naiades. 



Amer. Phil. Soc. Trans. VI., 1839, pp. 113-142. 

 16. Descriptions of new species of Coli- 



macea (Bulimus subglobosus, B. virido-striatus, 

 Helix Blandingiana, Carocolla bifasciata, Cyclo- 

 stoma Woodiana, etc.). Amer. Phil. Soc. Proc. 

 I., 1840, pp. 173-175 ; Amer. Phil. Soc. Trans. 

 VII.. 1841, pp. 455-466. 



17. Descriptions of new Freshwater and 



Land Shells : gen. Naias, Melania, Carocolla, 

 and Cyclostoma. Amer. Phil. Soc. Proc. I., 

 1840, pp. 284-289; 1847, pp. 162-169; Amer. 

 Phil. Soc. Trans. VIII., 1843, pp. 163-250 ; 

 IX., 1846, pp. 1-32,275-282 ; X., 1853, pp. 67- 

 102. 



18. On the Patella amaena, Say. [1840.] 



Amer. Phil ; Soc. Trans. VII., 1841, pp. 73-74. 



19. Notice of the Oolite formation in 



America, with descriptions of some of its or- 

 ganic remains. [1840.] Amer. Phil. Soc. 

 Trans. VII., 1841, pp. 251-257. 



20. Organic remains from the Oolite of 



Cuba. Amer. Phil. Soc. Trans. VII., 1841, pp. 

 257-260. 



21. On traces of a fossil reptile (Sauropus 



primasvus) found in the Old Red Sandstone. 

 Brit. Assoc. Rep. 1849 (pt. 2), p. 56. 



22. On the genus Acostaaa, D 1 Orbigny, 



a Freshwater Lamellibranchia. Philad. Journ. 

 Acad. Nat. Sci. II., 1850-54, pp. 125-131. 



23. Description of a fossil Saurian (Clep- 



sysaurus Pennsylvanicus) of the New Red Sand- 

 stone formation of Pennsylvania; with some ac- 

 count of that formation. Philad. Journ. Acad. 

 Nat. Sci. II., 1850-54, pp. 185-202. 



lea, Isaac. 24. On some new fossil molluscs 

 in the carboniferous slates of the anthracite 

 seams of the Wilkesbarre coal formation (Mo- 

 diola Wyomingensis, M. minor, Posidonia cla- 

 thrata, P. perstriata, P. distans, Palaaoniscus 

 Leidyiana). Philad. Journ. Acad. Nat. Sci. II. 

 1850-54, pp. 203-206. 



25. Descriptions of five new species of 



Anodontae collected by Hugh CUMING, Esq., in 

 the East Indies (A. gracilis, A. crepera, A. 

 tenuis, A. subcrassa, A. Cumingii). Zool. Soc. 

 Proc. XVIII., 1850, pp. 197-199. 



26. Description of a new species of Sym- 



phynote Unio (Unio Cumingii). Philad. Acad. 

 Nat. Sci. Proc. VI., 1852-53, pp. 54-55. 



27. Description of a new species of Es- 



chara (E. Claiboruensis), from the Eocene of 

 Alabama. Philad. Acad. Nat. Sci. Proc. VI., 

 1852-53, pp. 109-110. 



- 28. Notice of the Mya nodulosa, Wood. 

 Philad. Acad. Nat. Sci. Proc. VI., 1852-53, 

 p. 368. 



29. Descriptions of new species of the 



Family Unionidae. [1852.] Amer. Phil. Soc. 

 Trans. X., 1853, pp. 253-294. 



3O. Description of a new genus (Basistoma) 



of the family Melaniana, together with some 

 new species of American Melaniae. [1852.] 

 Amer. Phil. Soc. Trans. X., 1853, pp. 295- 

 302. 



31. Description of a new species of Helix 



(H. Lecontii), from California, and a new cha- 

 racteristic form of certain American Colimaceae. 

 [1852.] Amer. Phil. Soc. Trans. X., 1853, pp. 

 303-306. 



32. On the fossil footmarks in the Red 



Sandstones of Pottsville, Schuylkill County, 

 Pennsylvania. [1852.] Amer. Phil. Soc. Trans. 

 X., 1853, pp. 307-318. 



33. On some reptilian footmarks recently 



discovered in the gorge of the Sharp Mountain, 

 near Pottsville, Pa. Amer. Phil. Soc. Proc. 

 V., 1854, pp. 91-94. 



34. On the great size of certain Naiades 

 from the neighbourhood of Cincinnati. Amer. 

 Phil. Soc. Proc. V., 1854, pp. 191-193. 



35. Rectification of Mr. T. A. CONRAD'S 



" Synopsis of the family of Naiades of North 

 America," published in the Proceedings of the 

 Academy of Natural Sciences of Philadelphia, 

 February 1853. Philad. Acad. Nat. Sci. Proc. 

 VII., 1854-55, pp. 236-249. 



36. Description of a new Mollusk (Cypri- 



cardia Leidyi) from the Red Sandstone near 

 Pottsville, Pa. Philad. Acad. Nat. Sci. Proc. 

 VII., 1854-55, pp. 340-341. 



37. Descriptions of exotic genera and 



species of the family Unionidaa. Philad. Journ. 

 Acad. Nat. Sci. ILL, 1855-58, pp. 289-321. 



5x2 



