50 



LEA, ISAAC, LL.D. (Continued.) 



Descriptions of the Embryonic Forms of thirty-eight Species of 

 Unionicbe. 



Vol. iv, Part 1, p. 43. December, 1858. 



New Unionidse of the United States. 



Vol. iv, Part 1, p. 51. December, 1858. 



Continuation. 



Vol. iv, Part 2, p. 191. September, 1859. 



Descriptions of Exotic Unionidav 



Vol. iv, Part 3, p. 235. March, 1860. 



New Unionidoc of the United States and Northern Mexico. 



Vol. iv, Part 4, p. 327. December, 1860. 



IN PROCEEDINGS OF THE ZOOLOGICAL SOCIETY OF LONDON. 



Description of a New Genus of the Family Melaniana, and of 

 many new Species of the Genus Melania; chiefly collected by 

 Hugh Cuming, Esq., during his Zoological Voyage to the East, 

 and now first described. By Isaac Lea and TTcnry C. Lea. 



Vol. xviii., No. 212. p. 17!. Iv-n. 

 Also Pampblct. 



Description of five New Species of Anodonta, collected by 

 llugh Cuming, Esq., in the East Indies. 



Vol. xviii.. No. 212. p. 1<)7. 1<:.". 



OBSERVATIONS ON THE GENUS UNIO, TOGETHER WITU DESCRIPTIONS 

 OF NEW GENERA AND SPECIES OF THE FAMILIES NAIADES, COLIMA- 

 CEA, MELANIANA, ,v<-. With Plates, many of them colored. Quarto. PHI- 

 LADELPHIA. 

 Vol. i., 1832, pp. 230. From Philosophical Transaction*, Vols. iii., iv., v. 



vi., vii. 



viii. 



ix. and x, p. 67. 



x. p. 253, 295, 303. 



iii. and iv, 43, 51 



1838, pp. 152. 

 1842, pp. 88. 



1845, pp. 7:>. 

 1852, pp. 62. 

 1857-8, p. 96. 



1559, pp. 90. 



Jour. Aond. of Nat. Sciences, 



"N ol. viii., part 1, 1860, pp. 5<i. " 



A SYNOPSIS OF THE FAMILY OF NAIADES. 

 First Edition, (1836,) pp. 62. Svo. 

 Second Edition, (1838,) pp. 44. 4to. 

 Third Edition, (1852.) pp. 88. 4to. 



iv., p. 191. 

 iv., p. 235, 327. 



PHILADELPHIA. 



