50 



LEA, ISAAC, LL.D.— (Continued.) 



Descriptions of the Embryonic Forms of thirty-eight Species of 

 Unionidiu. 



Vol. iv, Part 1, p. 43. December, 1S58. 



New Unionidac of the United States. 



Vol. iv, Part 1, p. 51. December, 1S58. 



Continuation. 



Vol. iv, Part 2, p. I'Jl. September, 1859. 



Descriptions of Exotic Union idtx?." 



Vol. iv, Part 3, p. 235. March, 1800. 



New Unionidnc of the United States and Northern Mexico. 



Vol. iv, Part 4, p. 327. December, 1800. 



IN PROCEEDlX(iS uF TIIE 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 noAV first described. By Isaac Lea and Henry C. Lea. 



Vol. xviii., No. 212, p. n<». 1850. 

 Also Pamphlet. 



Description of five New Species of Anodontn, collected by 

 Hugh Cuming, Esq., in the East Indies. 



A'nl. xviii., Xo. 212. p. T.ir. 18,^(1. 



OBSERVATIONS ON TIIE GENUS UNIO, TOGETHER WITH DESCRIPTIONS 

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

 CEA, MELANIANA, Ac. Willi Plates, many of them colored. Quarto. PHI- 

 LADELPHIA. 



Vol. !., 1832, pp. 230. rroin Pliilofmpliical Transactions, Vols, iii., iv.. v. 



" ii., 1838, pp. 152. '• •• •• " vi., vii. 



" iii., 1842, pp. 88. " " •• " viii. 



" iv., 1845, pp. 75. " " " '• jx. and .\, p. 07. 



" v., 1852, pp. 02. " " " " X. p. 253, 295, 303. 



" vi., 1857-8, p. 90. " .Jour. Acad, of Nat. Sciences," iii. and iv, 43. 51 



" vii., 1S59, pp. 90. " " " " " " iv., p. 191. 



Vol. viii.. part 1, 1800, pp. 50. " " " " '• iv., p. 235, 327. 



A SYNOPSIS OF TIIE FAMILY OF NAIADES. PHILADELPHIA. 

 First Edition, (1836,) pp, 62. 8vo. 

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

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



