48 



1726 (Helix) 

 1732 



1746 d. " 



1786 " 

 1777 



1777 a. " 



1777 b. " 



1777 c. " 



1777 d. " 



1777 e. " 



1777 f. " 



1777 g. " 



1777 h. " 



1777 i. " 



1747 d. " 

 1783 " 

 1739 d. " 



1767 b. " 

 1816 



1782 b. 



1787 b. " 



1779 b. " 



1717 c. " 

 1795 " 

 1766 " 



1768 b. " 

 1818 a. " 

 1820 c. 

 1794 a. " 

 1749 " 

 1756 b. " 

 1818 " 

 1739 a. " 



1732 d. " 

 1760 " 



1718 c. '• 

 1735 b. " 



1733 " 

 1797 " 



1780 " 



mutataj 



naticoides, 



nautiloides, 



neglecta, 



nemoralis, 



C£ 

 (( 

 (( 

 t( 



Lam., Italy. 

 Drap., Toulon. 

 Desh., Italy. 

 Drap., " 



Linn., France. 

 Drap., var. rose, 

 yellow. 



rose and 1 band. 



a a 2 " 



yellow and 1 band, 



« a o (I 



(I a ^ K 



Helix leucorum, Mull, 

 Fer.Hist.des Moll. pi. 11, f. 17-20. 



Drap. Moll. pi. 6, f. 12, 13. 

 Fer. Hist. desMoll. pi. 39A, f.3,4. 

 " " " pi. 34. 



" pi. 33. 



" pi. 34. 



" pi. 33. 



ncmorolina, 



Niciensis, 



Nickliniana, 



nitens, 



nitida, 



nitidiuscula, 



nucleola, 



Nuttalliana, 



obvia, 



obvoluta, 



olivetorum, 



Olivier], 



Otaheitana, 



palliata, 



parilis, 



pellis-serpentis, 



Pennsylvanica, 



personata, 



perspectiva, 



u 



Peruviana, 



phalerata, 



phlebophora, 



picta, 



pileus, 



pisana, 



Petit, 



Fer., 



Lea, 



Gmel., 



Mull., 



Sowb., 



Rang, 



Lea, 



Parreys., 



Mull., 



Gmel., 



Fer., 



Say, 



Rang, 



Chemn., 



Green, 



Lam., 



Say, 



Wagn., 



Lam., 



Rossm., 



Lowe, 



Born, 



Mull., 



France. 



California. 

 France. 



Madeira. 



Antilles. 



Columbia River. 



Corfou. 



Germany. 



France. 



Syria. 



Otaheite. 



Ohio. 



Antilles. 



Brazil. 



Pennsylvania. 



France. 



Ohio. 



Brazil. 



Peru. 



Carynthie. 



Madeira. 



Cuba. 



Pacific. 



Bordeaux. 



Per. Hist, de.s Moll. pl.39A, f. 1. 



Trans. Am. P. S. v. 6, pi. 23, f 84. 



Helix nitida, Mull. 



Drap. Moll. pi. 8, f. 11, 12. 



Low. Primit. Faun. Mad. pi. G,f,6. 



Fer. Hist, des Moll, pi. 49. f. 1. 



Trans. Am. P. S.v. 6, pl.23,f.74. 



Helix neglecta, Hartm. 



Fer. Hist, des Moll. pi. 51, f. 4. 



" " " pl.82,f.7,8,9. 



Drap.Moll.pl. 7, f. 3-5. 

 Fer. Hist, des Moll. pi. 29, f. 4, 5. 

 pi. 50A, f. 7. 



" " " pi. 49, f. 2. 



" " pi. 75A, f. 2,3. 



Bost. Journ. N. H. vol. I, pi. 16. 

 Fer. Hist, des Moll. pi. 51, f. 1. 



" " " pi. 79, f. 7. 



Spix. Test. B. tab. 17, f. 2, 3. 

 Fer. Hist, des Moll. pi. 74, f. .3. 



Wood's Ind. Suppl, pi. 8, f. 81. 

 Fer. Hist, des Moll. pi. 12 et 13. 



" " " pi. 63A,f. 3-8. 



Drap. Moll. pi. 5, f. 14, 15. 



