BIBLIOGKAPHY OF PUBLICATIONS OF ISAAC LEA, LL. D. 151 



1867. Lea, Isaac— Continued. 



being too muisli occupied with original investigations, I api)lIo(l to my friend, James Lewis, 

 M. D..of Mohawk, N. Y., whose thorough knowledge in this branch of Natural History is 

 so well known. Many of the volumes already testify to his friendly aid from time to time— 

 at once he acceded to my wislios, and the result is now, I believe, a perfect Index." Notice p. 3. 

 Sectiox I — UuionidiD of North America. 

 I", Subsections — Unio, Margaritana, Anodonta. 



Section II — Unionidoe of Mexico and Central America. 



Sitbsections — Unio, Anodonta. 

 Section III— Exotic Unionidaj. 



Subsectio7is—TriquetTa, Prisodon, Unio, Margaritana, Plagiodon, Monocondyloea, 

 Dipsas, Anodonta, Iridina, Spatha, Mycetopus. 

 SECTlONlV—UnionidiE— Synonyms, Species of Other Authors, and Obsolete Nomenclature. 

 /Sw&«ec«ions— Alasmodonta, Anodonta, Anodontites, Castalia, Chama, Cristaria, 

 Diplodon, Hyrla, Margaritana, Mya, Mytilus, Symphynota, Unio. 

 Section V— Operculated Aquatic Univalves. 



,SM6sec«io?!S— Ampullaria, Amnicola, Anculosa, Anculotus, Assiminea, Basistoma, 

 Bythinia, Euryccelon, Goniobasis, lo, Lithasia, Melania, Melanopsis, Meseschiza, 

 Neritina, Pachychilus, Paludina, Paludomus, Eivulina, Schizostoma, Strepho- 

 basis, Trypanostoma, Valvata. 

 Section VI— Limnaidae. 



Subsections— Ancylns, Lymnasa, Megasystropha, Physa, Planorbis, Pompholix. 

 Section VII— Colimaces. 



Subsectio7is — Achatiua, Auricula, Bulimus, Cyclostoma, Heliciua, Helix (Polygyra 

 and CarocoUa), Megaspira, Succinea. 

 Section VIII— Miscellaneous and Unclassified References. Alphabetically arranged. 

 Errata et Corrigenda of Vols. I to XI. 

 Appendix. 



246. 



1867. Lea, Isaac. On two New Mnierals from Chester Co., Penn. <^Proc. Acad. Xot. 

 Sci., P/i«7fl., xix, pp. 44-45. Separate, without cover, 8°, pp. 2. 



Read before the Academy of Natural Sciences April 9, 1867, and ordered to bo published 

 April 30, 1867. This forms part of No. 256. 

 Lesleyite. 

 Pattersonite. 



247. 



1867. Lea, Isaac. Descriptions of Five New Species of Uuionidfe and One Paludina 

 of the United States. <^Proc. Acad. Nat. Sci., Phila., six, p. 81. 



Head before the Academy of Natural Sciences May 21, 1867, and ordered to be printed 

 May 28, 1867. This forms part of No. 256. 



Unio Bisselianus, Lea, n. s 81 



Bissel's Pond, Charlotte, N. C, C. M. "Wheatley. 



Journ. Acad. Nat. Sci., 1868, p. 277. 

 Unio Clinchensis, Lea, n. s 81 



Clinch River, Tenn., Pres. Estabrook; and French Broad River, Dr. Edgar. 



Journ. Acad. Nat. Sci., 1868, p. 278. 

 Unio Jewettii, Lea, n. s 81 



Plorida, Col. Jewett. 



Journ. Acad. Nat. Sci., vi, 1868, p. 276. 

 Margaritana Columbensis, Lea, n. s 81 



Tombigbee River, near Columbus, Miss., "W. Spillman, M. D. 

 Anodonta Touconensis, Lea, n. s 81 



Headwaters of the Youcon, Arctic America. 



Journ. Acad. Nat. Sci., vi, 18G8, p. 287, spelled Youkanensis. 

 Paludina Spillmanii, Lea, n. s 81 



Jackson Co., Alabam.i, "W. Spillman, M. D. 



Journ. Acad. Nat. Sci., vi, 1868, p. 343. 



248. 



1868. Lea, Isaac. Description of Nine Species of Unionidse from Lake Nicaragua, 

 Central America. <^Proc. Acad. Xat. Sci., PhiJa., xx, pp. 94-96. March, 1868. 



Read before the Academy of Natural Sciences March 10, 1868, and ordered to be published 

 March 31, 1868. This forms part of No. 256. 



