3532 
3533 
30384 
3539 
3536 
3537 
3538 
3539 
3540 
3541 
3542 
3943 
3544 
3545 
3546 
3547 
3548 
3549 
citrina, var., 
citrinoides, Grat., 78 
citrino-vitrea, Moric., 
citrinula, Ziegl., 934 
clandestina, Born, 366 
clara, Held., 239 
clausa, Say, 759 
clausa, Waen., 
clausa, Raf., 1090 
pans, 
clausilizformis, Fer., 
claustralis, Ziegl, 344 
clivorum, Hartm., 422 
coactiliata, Fer., 522 
se var., 
coadunata, Ziegl., 386 
coarctata, Pie 478¢ 
Cobresiana, Alten, 390 
= var., 
coccomelos, Sowb., 651 
cochlea, Brown, 962 
Cocquii, Brong., 
Codringtoni, Gray, 710 
ss var., 
Coffreana, Moric., 1052 
collapsa, Fer., 987 
collaris, Fer., 
collodes, Sowb., 662 
coluber, Beck, 1005 
Ceylon, 
Bahia, 
Gallicia, 
England, 
Europe, 
Pennsylvania, 
Bahia, 
Tennessee, 
Missouri, 
Carolina, 
Arkansas, 
Syria, 
Austria, 
Spain, 
Tabasco, 
Real Llejos, 
Italy, 
131 
Marquesas Isles, 
Germany, 
Italy, 
Isl. of Tablas, 
England, 
Puy de Dome, 
Greece, 
Morea, 
Brazil, 
Philippines, 
Martinique, 
Isl. of Tablas, 
Philippines, 
Seba, v. 3, pl. 39, f. 1-10. 
Knorr. Verg., 5, pl. 22, f. 7. 
Geve.C., pl. 26, f. 286, 278, 280. 
Act. Bord., v. 11, p. 161. 
Mem. Gen., v. 7, pl. 2, f. 19. 
Rossm., f. 93. 
Gray. Man., p. 156, pl. 3, f. 28. 
Held. in Isis, 1837, p. 902. 
Amer. Conch., pl. 37, f. 1. 
Wagn. in Spix, p. 21. 
Her., pli 51; f. 2: 
Kust. C. C., pl. 64, f. 25, 26. 
Bost. Jour. N. H., 8, pl. 9, f. 1. 
Beck Ind., p. 22. 
Held. in Isis, 1837, p. 915. 
Fer., pr. 456. 
Kust. C. C., pl. 16, f. 21, 22. 
Rossm., f. 355. 
Ber:, pleat 1=5. 
Kust..C.,.@.; pl. 95, f. 23-25. 
Kust.C.C., pl.99, f.10—12,22-24. 
Zeitsch. Malak., 1849, p. 74. 
Kust. C.C., pl. 99, f. 7-9, 19-21. 
Drap. Moll., pl. 7, f. 15. 
Rossm., f. 15, 432, 433. 
Cabirs lap 256 1. 
Drap. Moll., pl. 7, f. 14. 
Kust. C. C., pl. 99, f.13-15. 
Fitz. Syst. Verz., p. 94. 
Beck Ind., p. 21. 
Held. in Isis, 1837, p. 915. 
Beck Ind., p. 21. 
Zool. Proc., 1840, p. 167. 
Ts. Wern. Soc., 2, pl. 24, f. 10. 
Bouillet Cat., p. 93. 
Kust CAG sple 75.42 .1;)2- 
Rossm., f. 369, a, 369, b. 
Fer., pl. 38, f. 3. 
Oliv. Voy., pl. 31, f. 8, a, b. 
Desh. Exp. Morea, p. 163. 
Mem. Gen., 9, pl. 4, f. 2, 3. 
Fer., pr. 187? Helicella. 
Fer., pl. 163, f. 7. 
Kust. C. C., pl. 108, f. 7, 8. 
Pers plt 78, f.. 1,2: 
is Helix Juliana, Gray. 
is Bulimus citrino-vitreus. 
is Helix faustina, Ziegl. 
is Helix rufescens, Pennt. 
is Helix pura, Alder. 
is Helix Pennsylvanica, Green. 
is Tomigerus clausus, Spix. 
Helicodonta clausa, Fer. 
Helix inflecta, Say. 
Triodopsis clausa, Raf. 
Tridopsis clausa, Beck. 
Tridopsis inflecta, Beck. 
Gonostoma clausum, Held. 
is Bulimus bidens, Kryn. 
is Helix carthusiana, Mull. 
is Helix neglecta, Drap. 
Helix fasciata, Nyst. 
Helix Nystiana, Pfr. 
is Helix leucozona, Ziegl. 
Helicodonta monodon, Fer. 
Helix unidentata, Drap. 
Helix depilata, Drap. 
Helix pyramidea, 8, Hartm. 
Helix edentula, Drap. 
Helix unidens, Ziegl. 
Conulus unidentatus, Fitz. 
Petasia Cobresiana, Beck. 
Trochiscus unidentatus, Held. 
Petasia unidens, Beck. 
is Helix speciosa, Jay. 
is Helix lapicida, Linn. 
fossil. 
Helix Navariensis, Gray, olim. 
Helix spiriplana, Desh. 
Helix Ferussaci, C. et Jan. 
Helix vermiculata, var., Cantr. 
Helicogena Codringtoni, Beck. 
is Helix Wagneri, Pfr. 
is Helix planulata, Lam. 
is Cylindrella collaris, Fer. 
Planispira coluber, Beck. 
