4019 neglecta, var., 
4020 “ “ 
4021 nemoralina, Petit, 7338 
~ nemoralis, var., Desh. 724 
nemoralis, 8, Gmel., 569 
nemoralis, 6,8, Gmel., 344 
nemoralis, Gmel., 895 
nemoralis, Mall., 81 
4022  nemoralis, imn:., » 723 
4023 Se var., 
4024 He s$ 
4025 ss oo 
4026 <s & 
4027 oY s 
4028 sf fs 
4029 SS 5 
4030 s ss 
4031 ss 
4032 S s 
4033 oe ss 
4034 Hf § 
4035 & os 
4036 oY ss 
4037 5 “ 
4038 HY ss 
4039 ss s§ 
4040 fs ss 
4041 ss sf 
4042 oY ff 
4043 Sf sf 
4043 a nemorensis, Mill., 81 
Neritoides, Chemn., 23 
Neuvardii, De Haan, 81 
Niceensis, Rossm., 748 
4044 Niciensis, Fer., 743 
4045 ES var., 
4046 ss s 
4047 oc se 
} Nickliniana, Lea, 890 
4048  Nicobarica, Chemn., 65 
4049  nigritella, Pfr., 537 
nitens, Gmel., 231 
nitens, Shepp., 222 
nitens, M. et R., 285 
4050 _onitens, Mich., 228 
Italy, 
France, 
St. Thomas, 
France, 
Italy, 
Austria, 
Ceylon, 
Moluccas, 
Europe, 
Vermont, 
France, 
Moluccas, 
France, 
Moluceas, 
France, 
Nice, 
Columbia River, 
Isl. Nicobar, 
Sandwich Isles, 
Germany, 
England, 
England, 
Austria, 
Risso, 4, p. 70. 
Rossm., f. 355. 
Beck Ind., p. 13. 
Held in Isis, 1837, p. 913. 
Mag. Zool., 1836, pl. 80. 
Desh. in Lam., p. 55. 
Gmel., p. 3647. 
Rossm., f. 366. 
Gmel., p. 3648. 
Mill. Verm., 2, p. 62, N. 257. 
Fer,, pl.32, A, f. 2. 
Linn. Trs., 14, p. 163. 
Fer., pl. 34. 
Stewart El. N. H., 2, p. 413. 
Fer., pl. 33. 
Hartm. N. Alp., 1, p. 242. 
Leach Moll., p. 84. 
Hartm. G., p. 189, pl. 68, 69. 
Fer., pl. 35, pl. 36. 
Fer., pl. 39, B, f. 2. 
Poir. Coq. Fluy., p. 71. 
Gray Man., p. 132. 
Hartm. G., p. 242. 
Jour. Bost. 8. N. H.,1, pl. 17. 
Hartm. G., p. 24, pl. 9, 10. 
Drap. Moll., pl. 6, f. 6. 
Rossm., f. 6, 299, 300. 
Hartm. Gast., p. 191, pl. 70. 
Charp. Moll. Suisse, pl. 1, f. 5. 
Risso, 4, pl. 3, f. 21. 
Fer., pl. 36, f. 10. 
Fer., pl. 36, f. 11, 12. 
Kust. C. C., pl. 35, f. 9-11. 
Chemn. 9, pl. 133, f. 1204, 1205. 
Menke Synop. 
Rossm., f. 244. 
Fer., pl. 39, A, f. 1, pl. 40, f. 9. 
Kust. C. C., pl. 73, f. 10-12. 
Risso, 4, pl. 3, f. 19, 20. 
Rossm., f. 244, 601, 602. 
Trs. Am. Ph.S., 6, pl. 28, f. 84. 
Guer. Mag. Z., 1839, pl. 3. 
Phil. Icon., pl. 6, f. 8. 
Gmel., p. 3633, N. 66. 
Linn. Trs., 16, p. 160. 
Linn. Trs.,,8, pl..5, f. 7. 
Helix varians, Risso. 
Helicella varians, Risso. 
Theba neglecta, Beck. 
Xerophila neglecta, Held. 
is Helix sylvatica, Drap. 
is Helix cinetella, Drap. 
is Helix carthusiana, Mill. 
is Helix vittata, Mill. 
is Helix nemorensis, Mull. 
Helicogena nemoralis, Fer. 
Helix cincta, Shepp. 
Helix quinquefasciata, Shepp. 
Helix Turturum, Stewart. 
Helix Etrusea, Zieg]. 
Helix mutabilis, 8, Hartm. 
Tachea nemoralis, Leach. 
Cepaea nemoralis, Held. 
Helix hortensis, Mill. 
Helicogena hortensis, Fer. 
Helix hybrida, Poir. 
Helix fusca, Poir. 
Helix mutabilis, 2, Hartm. 
Helix subglobosa, Binney. 
Tachea hortensis, Hartm. 
Helicogena hybrida, Beck. 
Cepaea hortensis, Held. 
Helix lucifuga, Ziegl. 
Cryptomphalus nemoralis, var. 
Helicogena libellula, Risso. 
sinistrorsa. 
scalaris. 
Helix Neuvardii, De Haan. 
is Helix aperta, Born. 
is Helix nemorensis, Mull. 
is Helix Niciensis, Fer. 
Helix Nicwensis, Rossm. 
Helicogena Niciensis, Fer. 
Helicogena Nicwensis, Risso. 
Helicogena Niciensis, Beck. 
is Helix Californiensis, Lea. 
Ariophanta Nicobariea, Beck. 
is Helix nitida, Mull. 
is Helix alliaria, Mill. 
is Helix cellaria, Mull. 
Mich.Comp., p. 44, pl. 15, f:1-3. Helix hiulea, Jan. 
