BIBLIOGRAPHY OF PUBLICATIONS OF ISAAC LEA, LL. D. 143 



237. 



1866. Lea, Isaac. Appendix IV. [to Bibliography of North American Conchology, 

 Previous to the year 1860, by W. G. Biuuey.] <^Smithsonian Miscellaneous Col- 

 lections, ix, 1866, pp. 289-294. 

 Separate as follo-ws : 



Tables | of the | RectificationofMr. T.A.Conrad's | "Synopsisof the Family 

 of Naiades of North America." | by Isaac Lea, LL. D. | — | Philadelphia: | 

 Collins, Printer, 705 Jaync Street. | 1866. 8°. pp. 289-294 Pamphlet. 



This is an exact reprint of the tables contained in No. 101. 



238. 



1866. Lea, Isaac. Description of twelve new species of Unionidaj from South America. 

 <^Proc. Acad. Nat. ScL, PhiJa., xviii, pp. 33-35. 



Read before the Academy of Natural Sciences March 20, 1866, and ordered to be published 

 March 27, 1866. 

 This forms part of No. 256. 



The full notes on the species wUl be found in Joxirn. Acad. Nat. Sci., Phila.. vi, 1868, pp. 

 262-275, aud "Observations on the Genus Unio," vol. xii, 1889, pp. 22-35. 



The species described in this paper -were procured in South America by Don Patricio M. 

 Paz, of Madrid. 



TJnio peculiaris, Lea, n. 8 if3 



South America, Don Patricio M. Paz. 



Journ. Acad. Nat. SeL, vi, 1868, p. 265. 

 TTnio firmits, Lea, n. s .' 33 



South America, Don Patricio M. Paz. 



Journ. Acad. Nat. ScL, vi, 1868, p. 267. 

 Unio rugososulcatus, Lea, n. s 33 



Central America, ? Don Patricio M. Paz. 



JoKrn. Acad. Nat. Sci., vi, 1868, p. 266. 

 Unio apprimus. Lea, n. s 34 



South America, Don Patricio M. Paz. 



Journ. Acad. Nat. Sci., vi, 1868, p. 263. 

 Unio locellus, Lea, n. s 34 



Buenos Ayres, S. Amer., Don Patricio M. Paz. 



Journ. Acad. Nat. Set., vi, 1868, p. 264. 

 Unio parens, Lea, n. s - 34 



South America, Don Patricio M. Paz. 



Journ. Acad. Nat. Sci., 1868, p. 262. 

 Unio aciitirostris, Lea, n. s 34 



South America, Don Patricio M. Paz. 



Journ. Acad. Nat. Sci., vi, 1868, p. 270. 

 Unio awpullaccus. Lea, n. s 34 



South America, Don Patricio M. Paz. 



Journ. Acad. Nat. Sci., vi, 1868, p. 269. 

 Unio Paraguay ensis. Lea, n. s 34 



Paraguay, Sonth America, Don Patricio M. Paz. 



Journ. Acad. Nat. ScL, vi, 1868, p. 271. 

 Monocondyloea lentiformis, Lea, n. s 34 



South America, Don Patricio M. Paz. 



Journ. Acad. NaL ScL, vi, 1868, p. 272. 

 Monocondyloea Pazii, Lea, n. s 34 



South America, Don Patricio M. Paz. 



Journ. Acad. Nat. Sci., vi, 1868, p. 273. 

 Anodonta Pazii, Lea, n. s 35 



South America, Don Patricio M. Paz. 



Journ. Acad. Nat Sd., vi, 1868, p. 274. 



239. 



1866. Lea, Isaac. Notes on Some Members of the Feldspar Family. <^Proc. Acad. 

 Nat. ScL, P7(i7a., xviii, i^p. 110-113. Separate without cover, pp. 4. 



Read before the Academy of Natural Sciences May 1, 1866, and ordered to be piiblislied 

 May 29, 1860. 

 This forms part of No. 256. 



