45 



1718 (Helix) 



1825 " 



1823 " 



1784 a. " 

 1796 " 

 1738 a. " 

 1811 " 

 1780 c. " 

 1767 a. " 



1827 b. " 

 1804 " 



1828 b. " 

 1732 a. " 

 1791 a. " 

 1820 c. " 

 1793 a. " 

 1816 b. " 

 1811b. " 



1753 b. " 

 1736 d. " 



1754 " 

 1790 b. " 

 1795 b. " 

 1815 b. « 

 1760 a. " 

 1745 a. " 

 1800 a. " 

 1788 " 



1755 a. " 

 1757 b. " 

 1835 a. " 



1829 b. " 

 1751 b. " 

 1833 " 



1785 " 

 1745 d. " 

 1755 b. " 

 1773 a. " 

 1734 



1738 b. " 



coniformis, 



conoidea, 



conspurcata, 



contusa, 



Cookiaiia, 



corisopitensis, 



cornea, 



corrugata, 



costata, 



costiilata, 



cremilata, 



cryptozoiia, 



cristallina. 



dejecta, 



denotata, 



dentiens, 



dentifera, 



Desmoulinsii, 



diodonta, 



discolor, 



duplicata, 



Dupotetiana, 



edentula, 



Egyptae, 



elegans, 



elevata, 



ericetorum, 



exilis, 



exoleta, 



fallax, 



flava, 



Fontenellii, 



fraterna, 



fruticum, 



fuliginea, 



fuliginosus, 



fulva, 



galactites, 



gibbosa, 



Fer., 

 Drap., 



u 



Per., 



Gmel., 



Desli., 



Drap., 



Lea, 



Miill., 



Pfeif., 



Olivier, 



Rossm., 



Mull., 



Crist., 



Per., 

 If 



Binney, 



Parin., 



Say, 



Mil hi f.. 



Per., 



Lowe, 



Terver, 



Drap., 



Drap., 



Say, 



Mull., 



CI 



Say, 

 ti 



Terver, 



Mich., 



Say, 



Mull., 



Per., 



Griffith, 



Mull., 



Lam., 



Per., 



East Indies. 



Italy. 



Prance. 



Brazil. 



Jamaica. 



Europe. 



France. 



Madeira. 



Germany. 



Austria. 



Syria. 



Sicily. 



Prance. 



Verona. 



Ohio. 



West Indies. 



Vermont. 



Pyrenees. 



Ohio. 



Ti'ansylvania. 



Antilles. 



Madeira. 



Oran, Africa. 



Jura. 



Egypt. 



France. 



Ohio. 



France. 



Pondicherry. 



Ohio. 



u 



Bougie. 

 Prance. 

 Ohio. 

 France. 

 Guadaloupe. 

 Ohio. 

 Prance. 

 East Indies. 

 South America. 

 12 



Fer. Hist. desMoll.pl. 108, f. 1. 

 Drap. Moll. pi. 5, f. 7, 8. 



" pi. 7, f. 23-25. 

 Fer. Hist, des Moll. pi. 39B, f.9, 3. 



" pi. 51B, f.4. 

 [ " " '■ pi. 75B. f. 1-3. 

 " " " pi. G7, f.4, 5. 



Helix pulchella, Mull. 

 Helix rugosiuscula, Mich. •? 

 Oliv. Voy. pi. 31, f. 5, a. b. 

 Heli.K cingulata, Slud., 1 

 Drap. Moll. pi. 8, f. 13-20. 



Helix palliata, Say. 



Fer. Hist, des Moll. pi. 48, f. 2. 



Bost. Journ. N. H. v. 1, pi. 21. 



Fer. Hist.desMoll.pl. 51 A, f. 1. 

 " " " pl.46, f. 3-6. 



Low. Prim. Zool. pi. 6, f. 20. 



Drap. Moll. pi. 7, f. 14. 

 Helix globulus, Mull, f 

 Drap. Moll. pi. 5, f. 1, 2. 

 Say's Am. Coneh. pi. 37, f. 2. 

 Drap. Moll. pi. 6, f. 16, 17. 

 Fer. Hist, des Moll, pi 92, f. 1. 



Journ. A.N. S. vol. 5, p. 119. 



Helix Alpina, Fer. 1 



Wood's Index Suppl. pi. 7, f. 16. 



Drap. Moll. pi. 5, f. 16, 17. 



Fer.Prod.no. 120. 



Helix glaphyra, Say. 



Drap. Moll. pi. 7, f. 12, 13. 



Fer. Hist, des Moll. pi. 104, f. 6, 7. 



