12 
LEA, ISAAC, LL.D.—(Continued.) 
Descriptions of the Embryonic Forms of thirty-eight species of 
Unionidee. 
Vol. iv, Part 1, p. 43. December, 1858. 
New Unionidee of the United States. 
Vol. iv, Part 1, p. 51. December, 1858. 
Continuation. 
Vol. iv, Part 2, p. 191. September, 1859. 
Descriptions of Exotic Unionide.- 
Vol. iv, Part 3, p. 235. March, 1860. 
New Unionidex 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 Kast, 
and now first described. By Isaac Lea and Henry C. Lea. 
Vol. xviii., No. 212, p.179. 1850. 
Also Pamphlet. 
Description of five New species of Anodonta, collected by 
Hugh Cuming, Esq., in the Kast Indies. 
Vol. xviii, No. 212, p.197. 1850. 
OBSERVATIONS ON THE GENUS UNIO, TOGETHER WITH DESCRIPTIONS 
OF NEW GENERA AND SPECIES OF THE FAMILIES NAIADES, COLIMA- 
CEA, MELANIANA, &c. With Plates, many of them colored. Quarto. PHI- 
LADELPHIA. 
Vol. i., 1832, pp. 230, From Philosophical Transactions, Vols. iii., iv., v. 
« ii., 1838, pp. 152. « sf ss rev lage Vale 
“ jii., 1842, pp. 88. af Ke fe coe avillie 
‘* iv., 1845, pp. 75. me £ se «IX. and! Xp. ove 
« v., 1852, pp. 62. ss os as “x. p. 258, 295, 303. 
*€ vi., 1857-8, p. 96. “ Jour. Acad. of Nat. Sciences,“ _ iii. and iv, 43, 51 
“vii., 1859, pp. 90. « WY a « ee Me TAVe Dood 
Vol. viii., part 1, 1860, pp. 56. “ a G Bs {6 SIV. P. 250; dale 
A SYNOPSIS OF THE FAMILY OF NAIADES. PHILADELPHIA. 
First Edition, (1836,) pp. 62. 8vo. 
Second Edition, (1838,) pp. 44. 4to. 
Third Edition, (1852,) pp. 88. 4to. 
