OP CONCHOLOGY. 73 



HELICID^. 



Synonymy and Reference to 



P L ATE 9. 



XOLOTREMA. 



Fig. 1. X. ELEVATA, Say. Jour. Acad. Nat. Sci., ii., 

 p. 154, 1821. 

 Say, Am. Conchology, t. 37, f. 2, Mar., 1832. 

 Binney, Bost. Jour. Nat. Hist., i., p. 4y0, t. 19, 



May, 1837. 

 Binney, Terr. Moll., ii. p. 126, t. 9, 1851. 

 W. G. Binney, 1. c, iv., p. 52, 1859. 

 H. Knoxvillina, Ferussac. Hist. Nat. t. 49, f. 



5, 6. 

 H. Tennessee7}sis,'Lea,. Trans. Am.PLilos. Soc, 



xix., p. 1, 1844. No. 1. 



" 2. X. Clarkii, Lea. Proc. Acad. Nat. Sci., x., 

 p. 41, Mar., 1858. 

 W. G. Binney, 1. c. iv., p. 53, t. 77. f. 10, 



1859. ' No. 2. 



" 3. X. OBSTEICTA, Say. Jour. Acad. Nat. Sci., 

 ii., p. 154, 1821. 

 Bland, Ann. N. Y. Lye. Nat. Hist., vii., p. 

 438, 1862. 

 M. palliata, var. a., Say. Jour. Acad. Nat. Sci., 

 ii., p. 152, 1821. 

 Binney, Terr. Moll., ii„ p. 136, t. 15, 1851. 

 H. palliata, var. Carolinensis, W. G. Binney. 



1. c. iv., p. 57, 1859. 

 ff. CaroUnensis, Lea, Trans. Am. Philos. Soc, 



iv., p. 108, t. 15, f. 33, 1831. 

 S^. IieUcoides, Lea. 1. c. iv., p. 109, t. 15, f. 34, 



1831. No. 3. 



" 4. X. PALLiATA, Say. Jour. Acad. Nat. Sci., ii., 

 p. 152, 1821. 

 Binney, Terr. Moll., ii., p. 136, j^art, t. 14, 



1851. 

 W. G. Binney, 1. c. iv., p, 56, part, 1859. 

 Bland, 1. c. vii., p. 433, 1862. No. 4. 



See also fig. 7. 



