00 BIBLIOGKAPIIY OF PUBLICATIONS OF ISAAC LEA, LL. D. 



1859. Lea, Isaac— Continued. 



Unio 2}ha>!eolus,Jlild, pi. 29, ti'ia.lUl ami 101a 220 



Unio parvus, Barnes, \>\. 29, H'^s. 1 02 and 102a 221 



TJnio mulHplicatus, Lea, pi. 30, fig. 105 222 



Trans. Amer. Pldlos. Soc, N. s.,v, p. 4. 



TJnio stramineits, Con., p!. 'JO, fig. lOG 223 



Unio ventricosus, Bai iiis, pi. 30, fig. 107 224 



Margarilana margarit IJ'cra, Lea, pi. 29, fig. 104 224 



Synopsis Family Naiades, 3d edition, p. 43. 

 Margarilana JElliottii, Lea, pi. 31, fig. 108 226 



Froc. Acad. Nat. Sci., 1858, p. 138. 

 Margarilana Etoivahensis, Lea, pi. 31, fig. 110 227 



Proc. Acad. Nal. ScL, 1838, p. 138. 

 Margarilana trianjulata. Lea, pi. 32, fig. Ill 228 



Pruc. Acad. Nat. Set., 1858, p. 138. 

 Margarilana Connasavgaensis, Lea, pi. 32, fig. 113 229 



Proc. Acad. Nat. Sci., li>58, p. 138. 

 Anodonta Dariensis, Lea, pi. 28, fig. 99 230 



Proc. Acad. Nat. Sci., 1858, p. 139. 

 Anodonta Gesnei'ii, Lea, pi. 31, fig. 109. 231 



Proc. Acad. Nat. Sci., 1858, p. 139. 

 Anodonta Eadetthcckii, Lea, pi. 32, fig. 112 232 



i'/ oc. Acad. Nat. Sci., 1858, p. 138. 



160. 



1859. Lea, Isaac. Observations | on the | Genus Unio, | togetlierwith | Descriptions 

 of New Species, their Soft Parts, and Euibrj'onic Forms, in | the Family 

 Uuiouidie. | Kead before the Academy of Natural Sciences of Phiiadeljjhia, 

 and I j)ublished in their Journal. | by | Isaac Lea, LL. D., | President of the 

 Academy of Natural Sciences, Etc., Etc. | with twelve plates. | Vol.7. — Part 

 I. I — 1 Philadelphia: | Printed for the author. 4to.,pp. b-51. 



The separate of No. 159, ^nd with Ho. 1G9 forms No. 170 



Presented to the Library of the Academy Natural Sciences, Phila., on or before October 

 4, 1859. 



161. 



1859. Lea, Isaac. [Change of name of Margaritana Etowahensia to M. Geoi-giana.~\ 

 <^Proc. Acad. Nat. Sci., Phila., xi, p. 280. October, 1859. 



Communicated to the Academy Natural Sciences October 18, 1859. Minutes of that meet- 

 ing issued November 1, 1859. (See Proc. Acad. Nat. Sci., Fhila., xi, p. 292.) 

 The specific name Elowahcnsis preoccupied by Mr. Conrad. 

 This fomia part of No. 172. 

 Margarilana Georgiana, Lea, u. a 280 



162. 



1859. Lea, Isaac. [Resolutions on the death of Thomas NuttalL] <^Proc.Acad.Kai. 

 Sci., Phila., xi, 1859, p. 281. 



Resolutions oftered October 18, 1859. 



163. 



1859. Lea, Isaac. Description of a New Species of Unio from the Isthmus of Darien. 

 <iPro(: Acad. Nal. Sci., i'hila.,xi, p. 281. October, 1859. 



Eeiul before the Academy Natural Sciences October 18, 1859, and ordered to be printed in 

 the Proceeding.s October 25, 1859. Issued November 1, 1859. (See Proc. Acad. Nat. Sci., 

 Phila., xi, p. 292.) This forms part of No. 172. 



Unio Averyi, Lea, n. s 281 



Isthmus of Darien, Mr. Prederick Avery, per J. G. Cooper, M. D. 

 Journ. Acad. Nat. Sci., iv, 1860, p. 269. 



164. 



1859. Lea, Isaac. [Remarks cm four species of the geuus Unio, known to have a 

 branchial uterus in each lobe of the branchia ; and also on the Power of 



