4506 
4507 
4508 
4509 
4510 
4511 
4512 
4513 
4514 
4515 
4516 
4517 
4518 
4519 
4520 
4521 
4522 
4523 
4524 
4525 
4526 
4527 
4528 
4529 
4530 
4531 
4532 
undata, P. Cat., 964 
undata, Lowe, 495 
f var., 
undulata, Mich., 747 
undulata, Fer., 633 
§ var., 
unguicula, Fer., 1000 
Es var., 
unguis, Fer., 
ungulina, Chemn., 1000 
ungulina, Linn., 998 
< var., 
uniangulata, Fer., 
unidens, Ziegl., 390 
unidentata, _ Drap., 390 
unidentata, Chemn., 792 
ss var., 
unifasciata, Poiret, 432 
unizona, Andrz, 4382 
ustulata, Fer., 
uva, Fer., 
Vahini, Jacq., 529 
Valenciennesii, Eydoux, 686 
ss var., 
valida, Adams, 
valveformis, Nyst, 279 
Vancouverensis, Lea, 519 
variabilis, Drap., 408 
§ var., 
183 
Guyana, 
Madeira, 
Italy, 
Hayti. 
Java, 
Bolivia, 
Java, 
Java, 
Bahia, 
Germany, 
France, 
Seychelles, 
Guyana, 
Cayenne, 
Jamaica, 
Croatia, 
Germany, 
Cape G. Hope, 
Guadaloupe, 
Otaheite, 
Isl. of Capul, 
Philippines, 
Jamaica, 
Brazil, 
Oregon, 
France, 
Europe, 
England, 
Italy, 
Sicily, 
Spain, 
Portland Cat. 
Faun. Mad., p. 41, pl. 5, f. 5. 
Fer., pl. 46, A, f. 1. 
Wood Supp., pl. 8, f. 62. 
Beck Ind., p. 36. 
Mich. Comp., pl. 14, f. 9, 10. 
Fer., pl. 16, f. 3, 4. 
Desh. Lam., p. 30. 
Beck Ind., p. 45. 
Fer., pl. 16, f. 5, 6. 
Fer., pl. 76, f. 3, 4. 
Chemn. 9, pl. 125, f. 1098, 99. 
Beck Ind., p. 29. 
D’Orb. Syn., p. 2. 
Kust. C. C., pl. 8, f. 10-11. 
Per:, pl’ 77; £ 3: 
Born Mus., pl. 15, f. 11, 12. 
Kust. C. C., pl. 14, f. 7, 8. 
Mem. Gen., 8, pl. 3, f. 1-3. 
Rossm., f. 15. 
Drap. Moll., pl. 7, f. 15. 
Chemn. 11, pl. 208, f. 2049, 50. 
Hartm. Gast., pl. 67, f. 3-5. 
Fer., pl. 104, f. 8, 9. 
Fer., pl. 105, f. 4 (sinistrorsa). 
Hartm. G., 1, pl. 67, f. 3-5. 
Rossm., f. 350. 
Drap. Moll., pl. 6, f. 21. 
Fer., pl. 125, f. 1, 2. 
Fer., pl. 153, f. 9-14. 
Zool. Proc., 1846, p. 28. 
Mag. Zool., 1838, pl. 115, f. 2. 
Delessert, pl. 38, f. 8. 
Chenu, pl. 28, f. 8. 
Conch. Contrib., p. 77. 
Spix Test. B., pl. 17, f. 6. 
Trs. Am. Ph. S., 6, pl. 28, f. 72. 
Drap. Moll., pl. 5, f. 11, 12. 
Mont. T. B., p. 415, pl. 24, f. 1. 
Chemn. 9, f. 1194, 
Brard, p. 36, pl. 2, 
Donov., 2, pl. 65. 
Poiret Prodr., p. 83. 
Kust. ©. C., No. 129. 
Beck Ind., p. 14. 
Held in Isis, 1887, p. 913. 
5. 
= 5; 6! 
is Helix pellis-serpentis, Chemn. 
Helix corrugata, Soland. 
Helicogena Groviana, Fer. 
Helix scabra, Wood. 
Otala Groviana, Beck. 
is Helix serpentina, Fer. 
Helicogena undulata, Fer. 
Helix lineolata, Lam. 
Euryeratera lineolata, Beck. 
Helix litigiosa, Fer. 
Helicella unguicula, Fer. 
Helix ungulina, Chemn. 
Chloritis unguicula, Beck. 
is Succinea unguis, Fer. 
is Helix unguicula, Fer. 
Helicella ungulina, Fer. 
Helix badia, Gmel. 
Chloritis ungulina, Beck. 
is Bulimus auris-muris, Moric. 
is Helix Cobresiana, Alten. 
is Helix Cobresiana, Alten. 
Stylodon unidentata, Beck. 
Helicostyla unidentata, Fer. 
Helix microdonta, Desh. 
Helix ventricosa, Jan. 
Columplica uniplicata, Hartm. 
is Helix candidula, Stud. 
is Helix candidula, Stud. 
is Achatina ustulata, Lam. 
is Pupa uva, Linn. 
is Helix Swainsoni, Pfr. 
is Helix vitrina, Wagn. 
Helix pisana, Dillw. 
Helix virgata, Mont. 
Helix ericetorum, Chemn. 
Helix striata, Brard. 
Helix zonaria, Don. 
Helix subalbida, Poir. 
Helix lineata, Oliv. 
Theba virgata, Beck. 
Xerophila variabilis, Held. 
