NO. 1205. 



SYNOPSIS OF THE NAIADES— SIMPSON. 



971 



*Lea, Isaac. Description of anew Unio 

 and a Monocondyltea. 



Proc. Acad. Nat. Sci. Phihi., 1863, 

 p. 190. 



* Descriptions of twenty-four new 



Unionidfe of the United States. 



Proc. Acad. Nat. Sci. Phila., 1863, 

 pp. 191-194. 



* New Exotic Unionid;e. 



Jour. Acad. Nat. Sci. Phila., 1863, 

 pp. 377-400, 10 plates. 



* Descriptions of the soft parts of one 



hundred and forty-three species, and 

 some Embryonic Forms of Unionidfe, 

 etc. 



Jour. Acad. Nat. Sci. Phila., 1863, 

 PX1. 401-456. 



* Observations, etc., X, 1863, pp. 94, 



10 plates. 



* Descriptions of six new I^nionidse 



from Lake Xyassa. 



Proc. Acad. Nat. Sci. Phila., 1864, 

 pp. 108, 109. 



* l^escriptions of two new Uniouidte 



from South Africa. 



Proc. Acad. Nat. Sci. Phila., 1864, 

 p. 113. 



* Descriptions of six new Western 



Asiatic Unionida?. 



Proc. Acad. Nat. Sci. Phila., 1864, 

 pp. 28.5, 286. 



* Descriptions of three new Exotic 



Unionidse. 



Proc. Acad. Nat. Sci. Phila., 1865, 

 pp. 75, 76. 



* Descriptions of eight new Unios 



from the United States. 



Descriptions of fourteen new Mela- 



nidffi,- etc., 1866, pp. 32. 



Appendix IV [to Bibliography of 

 the North American Conchology, by 

 W. G.Binney.] 



Smithsonian Miscellaneous Collection, 

 IX, 1869, pp. 289-294. 



^ Description of twelve new Union- 



idffi from South America. 



Proc. Acad. Nat. Sci. Phila., 1866, 

 pp. 33-35. 



* Description of live new Unios. 



Proc. Acad. Nat. Sci. Phila., 1866, 

 p. 133. 



* New Unionidie Melanidte, etc. 



Jour. Acad. Nat. Sci. Phila., 1867, 

 pp. 5-65, 21 plates; Am. Jour. Conch., 

 1867, pp. 84, 85. Separate. 



*Lea, Isaac. Observations, etc., XI, 



1867, pp. 146, 24 plates. 

 " Index to Volumes I-XI of Observa- 

 tions, 1867, pp. 63. 



" Descriptions of five new Unionida', 



etc. 



Proc. Acad. Nat. Sci. Phila., 1867, 

 p. 81. 



* Descriptions of nine new Unios from 



Lake Nicaragua. 



Proc. Acad. Nat. Sci. Phila., 1868, 

 pp. 94-96. 

 '' Description of sixteen new Union- 

 idfe, etc. 



Proc. Acad. Nat. Sci. Phila.. 1868, 

 pp. 143-145. 



* Notes on some singular Chinese 



Unios. 



Proc. Acad. Nat. Sci. Phila., 1868, 

 pp. 145, 146; Am. Jour. Condi., 1868, 

 p. 2.53. 



" Descriptions of four new Exotic 



Unionidie. 



Proc. Acad. Nat. Sci. Phila., 1868, 

 p. 1.50. 



* Descriptions of seven ne\v Unios 



from North Carolina. 



Proc. Acad. Nat. Sci. Phila., 1868, 

 pp. 160, 161. 



" Description of two new Unioiiidae 



from Ecuador. 



Proc. Acad. Nat. Sci. Phila., 1868, 

 pp. 161, 162. 



* Descriptions of Unionidfe from the 



Lower Cretaceous of New Jersey. 



Proc. Acad. Nat. Sci. Phila., 1868, 

 pp. 162-164. 



Descriptions of twelve new South 



American Unionidfe, 1868. 



* New LTnionidiB, Melanida-, etc., of 



the United States. 



Jour. Acad. Nat. Sci. Phila., 1868, 

 pp. 249-302, 17 plates; pp. 303-34^, 9 

 plfxtes. 



* Observations, etc., XII, 1869, pp. 



105, 25 plates. 



* Index to Volume XII, etc., 1869, pp. 



23. 



^ Descriptions of six new Freshwater 



Shells. 



Proc. Acad. Nat. Sci. Phila., 1869, 

 pp. 124, 125. 



* Are Unios sensitive to light? 



Am. Jour. Sci, and Arts, XLVII,1869, 

 pp. 430, 431; Ann. Nat. Hist., Ill, 

 1869, p. 466. 



