LEA] 



179 



[LEA 



Lea, Isaac. 108. *Keniarks on the Semi-bitumi- 

 nous and Transition coal from Dauphin on the 

 Susquehanna. Franklin Instit. Journ. XXI., 

 1851, pp. 142-143. 



109. * On Castalia sulcata and other 

 Naiades. Philad. Acad. Xat. Sci. Proc. VI., 

 1854, pp. 376-377. 



110. Description of a new genus (Mese- 

 schiza) of the family Melanidee. Philad. Acad. 

 Nat. Sci. Proc. 1864, pp. 2-3. 



111. Descriptions of eleven new species of 



indigenous Melauida?. Philad. Acad. Nat. Sci. 

 Proc. 1864, pp. 3-5. 



112. Description of and remarks on Pla- 

 norbis Newberryi. Philad. Acad. Nat. Sci. 

 Proc. 1864, p. 5. 



113. Descriptions of six new species of 

 Unionidre from Lake Nyassa, Central Africa, &c. 

 Philad. Acad. Nat. Sci. Proc. 1864, pp. 108- 

 109. 



114. Description of six new species of 

 Succinea of the United States. Philad. Acad. 

 Nat. Sci. Proc. 1864, pp. 109-111. 



115. Description of a new species of Pla- 



norbis : P. Billiugsii. Philad. Acad. Nat. Sci. 

 Proc. 1864, p. 111. 



116. Descriptions of thirteen new species 



of Mehiuid;v of the United States. Philad. 

 Acad. Nat. Sci. Proc. 1864, pp. 111-113. 



117. Description of five new species of 



Lymnrea of North America : L. Smithsoniana, 

 L. Traskii, L. Jamesii, L. Lecoutii, L. arctica, 

 Philad. Acad. Nat. Sci. Proc. 1864, p. 113. 



118. Descriptions of two new species of 

 Union ida? from South Africa : Spatha Nata- 

 lensis, Unio Natalensis. Philad. Acad. Nat. 

 Sci. Proc. 1864, p. 113. 



119. Descriptions of twenty-four new 

 species of Physa of the United States and Ca- 

 nada. Philad. Acad. Nat. Sci. Proc. 1864, pp. 

 114-116. 



120. Description of six new species of 



Western Asiatic Uuionida?. Philad. Acad. Nat. 



Sci. Proc. 1864, pp. 285-286. 



121. Descriptions of three new species of 



exotic Unioues. Philad. Acad. Nat. Sci. Proc. 



1865, pp. 75-76. 



122. Descriptions of eight new species of 

 Unio of the United States. Philad. Acad. Nat. 

 Sci. Proc. 1865, pp. 88-89. 



123. Description of twelve new species of 

 Uuionida; from South America. Philad. Acad. 

 Nat. Sci. Proc. 1866, pp. 33-35. 



124. Notes on some members of the Feld- 

 spar family. Philad. Acad. Nat. Sci. Proc. 1866, 

 pp. 110-113. 



125. Descriptions of two new species of 

 the genus Lithasia : L. cyliudrica, L. Wheatleyi. 

 Philad. Acad. Nat. Sci. Proc. 1866, p. 133. 



Lea, Isaac. 126. Descriptions of five new species 

 of the genus Uuio. Philad. Acad. Nat. Sci. 

 Proc. 1866, p. 133. 



127. New Uuiouida?, Melanidas, etc., chiefly 



of the United States. Philad. Acad. Nat. Sci. 

 Journ. VI., 1866-69, pp. 1-66, 113-188,249- 



' 344. 



128. On two new minerals (Lesleyite, Pat- 



tersonite) from Chester Co., Penn. Philad. 

 Acad. Nat. Sci. Proc. 1867, pp. 44-45. 



129. Descriptions of rive new species of 

 Unionidae, and one Palmlina of the United 

 States. Philad. Acad. Nat. Sci. Proc. 1867, p. 

 81. 



130. Description of nine species of Unio- 



nidre from Lake Nicaragua. Central America. 

 Philad. Acad. Nat. Sci. Proc! 1868, pp. 94-96. 



131. Description of sixteen new species of 

 the genus Unio of the United States. Philad. 

 Acad. Nat, Sci. Proc. 1868, pp. 143-145. 



132. Notes on some singular forms of 



Chinese species of Unio. Philad. Acad. Nat. 

 Sci. Proc. 1868, pp. 145-146. 



133. Descriptions of four new species of 



exotic L T uionida3 : Auodouta Strebellii, Unio Ve- 

 racruzeusis, U. prunoides, U. Chinensis. Philad. 

 Acad. Nat. Sci. Proc. 1868, p. 150. 



134. Descriptions of twenty-six new species 

 of Melanidas of the United States. Philad. 

 Acad. Nat. Sci. Proc. 1868, pp. 151-153. 



135. Descriptions of seven new species of 



Unio from North Carolina. Philad. Acad. Nat. 

 Sci. Proc. 1868, pp. 160-161. 



136. Descriptions of two new species of 

 Unionida; from Equador : Unio Ortonii, Ano- 

 donta Napoensis. Philad. Acad. Nat. Sci. Proc. 

 1868, pp. 161-162. 



137. Descriptions of Unionida; from the 



lower cretaceous formation of New Jersey. 

 Philad. Acad. Nat, Sei. Proc. 1868, pp. 162- 



164. 



PP< 



138. Are Unios sensitive to light ? Amer. 



Journ. Sci. XL VII., 1869, pp. 430-431 ; Ann. 

 Mag. Nat. Hist. III., 1869, pp. 466-467. 



139. Notes on microscopic crystals included 

 in some minerals and gems. Philad. Acad. 

 Nat. Sci. Proc. 1869, pp. 4, 119-121. 



140. Descriptions of six new species of 



freshwater shells : Unio Macnielii, Gouiobasis 

 baculoides, G. Lawrencii, Schizostoma Lewisii, 

 Physa Carltouii, P. Woltiaua. Philad. Acad. 

 Nat. Sci. Proc. 1869, pp. 124-125. 



141. Descriptions of three new species of 



exotic Unionida? : Unio Jeffreysianus, U. Ste- 

 vensii, Anodouta exilior. Philad. Acad. Nat. 

 Sci. Proc. 1871, p. 188. 



142. Descriptions of twenty new species of 

 Uuiones of the United States. Philad. Acad. 

 Nat. Sci. Proc. 1871, pp. 189-194. 



