NO. 1205. 



ftYXOPSIS OF THE NAIADES SIMPSON. 



971 



*LEA, ISAAC. Description of a new Unio 

 and a Monocoiidyla-a. 



Proc. Acad. Xat. Sci. I'hila., 1863, 

 p. 190. 



* Descriptions of twenty-four new 



Unionidae of the United States. 



Proc. Acad. Xat. Sci. Phila., 1863, 

 pp. 191-194. 

 New Exotic Unionida'. 



Jour. Acad. Xat. Sci. Philn.. 1863, 

 pp. 377-JOO, 10 plates. 

 Descriptions of the soft parts of one 



hundred and forty-three species, and 



some Embryonic Forms of Uuionida-, 



etc. 

 Jour. Acad. Xat. Sci. Pliila., 1863, 



pp. 401-456. 

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



10 plates. 

 * Descriptions of six new Uniouidte 



from Lake Nyassa. 



Proc. Acad. Xat. Sci. Phila., 1864, 



pp. 108, 109. 

 * Descriptions of two new Unionidee 



from South Africa. 



Proc. Acad. Xat. Sci. Phila., 1864, 



p. 113. 

 * Descriptions of six new Western 



Asiatic Unionida'. 



Proc. Acad. Xat. Sci. Phila., 1864, 

 pp. 285, 286. 



* Descriptions of three new Exotic 



Uuionidae. 



Proc. Acad. Xat. Sci. Phila., 1865, 

 pp. 75, 76. 



* Descriptions of eight new Unios 



from the United States. 



Descriptions of fourteen new Mela- 



nidw, etc., 1866, pp. 32. 



Appendix IV [to Bibliography of 

 the North American Conchology, by 

 W. G. Binney.] 



Smithsonian MisccllaneouxCol lection, 

 IX, 1869, pp. 289-294. 

 * Description of twelve new Union- 

 ida 1 from South America. 



Proc. Acad. Xat. Sci. Phila., 1866, 

 pp. 33-35. 



* Description of live new Unios. 



Proc. Acad. Xat. Sci. Phila., 1866, 

 p. 133. 



* New Unionida' Melanida>, etc. 



Jour. Acad. Xat. Sci. Phila., 1867, 

 pp. 5-65, 21 plates; Am. Join: 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 Uniouid.i', 

 etc. 



Pro<: Acad. Xal. Sci. Pliila.. isiiT, 

 p. 81. 



Descriptions of nine new Unios from 

 Lake Nicaragua. 



Proc. Acad. Xat. Sci. Pliila., 1868, 

 pp. 94-96. 



Description of sixteen new Union- 

 id*, etc. 



Proc. Acad. Xat. Sci. Phila., 1868, 

 pp. 143-145. 



* Notes on some singular Chinese 



Unios. 



Proc. Acad. Xat. Sci. Phila., 1868, 

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

 p. 253. 



* Descriptions of four new Exotic 



Unionidee. 



Proc. Acad. Xat. Sci. Phila., 1868, 

 p. 150. 



Descriptions of seven ne\v Unios 

 from North Carolina. 



Proc. Acad. Xat. Sci. Phila., 1868, 

 pp. 160, 161. 



* Description of two new Uuionidae 



from Ecuador. 



Proc. Acad. Xat. Sci. Phila., 1868, 

 pp. 161, 162. 



Descriptions of Unionida' from Ihe 



Lower Cretaceous of New Jersey. 



Proc. Acad. Xat. Sci. Phila., 1868, 

 pp. 162-164. 



Descriptions of twelve new South 



American Unionidse, 1868. 



* New Unionid*, Melanid.v, etc., of 



the United States. 



Jor. Acad. Xat. Sci. Phila., 1868, 

 pp. 249-302, 17 plates; pp. 303-343, 9 

 plates. 



Observations, etc., XII, 1869, pp. 



105, 25 plates. 



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



23. 



* Descriptions of six new Freshwater 



Shells. 



Proc. Acad. Xat. Sci. Phila., 1869, 

 pp. 124, 125. 

 Are Unios sensitive to light* 



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

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

 1869, p. 466. 



