INDEX 



To all the Generic and Specific Descriptions of Shells of Thomas Say, and to 

 the Synonyms used in his writings, with the name, date, volume, page, and 

 figure of the original works containing them. 



[ [u referring to this volume, all the pages are specified containing any 

 uotice of each species ; but that on which the full description is given. i.> 

 distinguished by being placed first. 



The italics distinguish what Say considered synonyms in the work re - 

 ferred to. 



The genera instituted by Say are followed by his name ; the species 

 lire all Say's, unless some other authority is given. The fall title of the 

 works quoted, will be found in the preface. — Ed.] 



Achatina solida, Sept. 1825, J. A. v. 122 23 



Alasmidonta, Say, Dec. 1818, J. A. i. 459 62 



Alasraodonta, Say, 1819, N. E. 3 ed, Sept. 1831, Am. Con. iii 56, 169 



ambigua, Nov. 1825, J. A. v. 131 118 



complanata, Barnes, Syn. Alasm. 3 22 3 



confragosa, Nov. 4, 1829, N. H. D. ii. 339, Am. Con. Sept. 



1831, iii. pi. 21 131, 171, 195 



costata, Raf. syn. Alasm. 2, 223. 



edentula, Nov. 4, 1829, N. H. D. ii. 340. 1840, Desc. 10..137 



marginata, Dec. 1818, J. A. i. 459. 1819, N. E. 3 ed. 



Syn. 1 62, 56, 223 



rvgosa, Barnes, Syn. Alasm. 2 225 



sculptilis, Nov. 4, 1829, N. H. D. ii. 339. 1840, Desc. 9..,137 



undulata, 1819, N. E. 3 ed. pi. 3 f. 3 62 



Amphidesma, Am. Con. iii 181 



aequalis, July 1822, J. A. ii. 307. Sept. 1821, Am. Con. 



iii. pi. 28 100, 182 



lepida, Feb. 1826, J. A. v. 221 127 



orbiculata, July 1822, J. A. ii. 307 100 



punctulata, July 1822, J. A. ii. 308 101 



radiata, Feb. 1826, J. A. v. 220 127 



transversum, Sept. 1831, Am. Con. iii. pi. 28 181 



ArapuUaria depressa, Say, 1824, L. E. p. 264, pi. 14, f. 2. v. palu- 



dosa 130, 147 



flagellata, Aug. 1829, N. H. D. ii. 260. 1840, Desc. 22.;..147 

 paludosa, Aug. 26, 1829, N. H. D. p. 260. 1840, Desc. 



p. 22 147 



rotundata, Aug. 12 1829, N. H. D. ii. 245. 1840, 



Desc. 21 147 



