160 
oculus-capri, 
Mull., 
329 
Spain, 
Rossm., f. 147. 
is Helix algira, Linn. 
oculus-capri, 
Hartm. 
330 
Austria, 
Rossm., f. 149. 
is Helix verticillus, Fer. 
odontostoma, 
Fer., 
Brazil, 
Wood Supp., pi. 7, f. 28. 
is Eulimus odontostoma, Sowt 
oenostoma, 
Lowe, 
734 
Porto Santo, 
Pfr. Symb., 3, p. 72. 
is Helix chrysomcla, Pfr. 
oleacea, 
Fer., 
Cuba, 
D’Orb. Cuba, pi. 10, f. 15, 16. 
is Aehat'ma oleacea, Fer. 
4080 
olivetorum, 
Gmel., 
213 
Italy, 
Fer., pi. 82, f. 7-9. 
Helicella olivetorum, For. 
4081 
“ var., 
France, 
Drap. Moll., pi. 13, f. 8, 9. 
Helix incerta, Drap. 
4082 
a 
Dillw. Cat., 2, p. 892, ex parte. Helix algira, Dillw. 
Cantr. Mai., p. 120. 
Helix cespitum, var., Cantr. 
Rossm., f. 522. 
Mesomphix olivetorum. Beck. 
Kust. C. C., pi. 84, f. 4, 5. 
Helix Leopoldina, Charp. 
Bull. Mosc., 9, p. 201. 
Helix filicum, Kryn. 
Beck Ind., p. 6. 
Helicella iilicum, Beck. 
Olivieri, 
Fer., 
342 
Egypt, 
Rossm., f. 568. 
is Helix Syriaca, Ehrenb. 
Olivieri, var.. 
Roth, 
340 
R. Syra, 
Roth Diss., p. 14. 
is Helix Rothi, Pfr. 
Olivieri, /, 
Fer., 
344 
France, 
Fer., pr. 255 (Helicella). 
is Helix cartbusiana. Mall. 
Olivieri, 
C. Pfr., 
344 
Austria, 
C. Pfr., 3, pi. 6, f. 4. 
is Helix cartbusiana, Mull. 
4083 
Olivieri, 
Fer., 
339 
Dalmatia, 
Rossm., f. 365. 
Helix cincta, Hartm. 
4084 
“ var.. 
Sicily, 
Kust. C. C., pi. 16, f. 17, 18. 
Helicella Olivieri, Fer. 
Roth Diss., p. 14. 
Helix ocellata, Parr. 
Zeitsch. Mai., 1844, p. 105. 
Helix rizza, Arad. 
Beck Ind., p. 19. 
Bradybaena OUviori, Beck. 
.5 ■ • 
Rossm., f. 365. 
Helix ornata, Jan. 
Helix parumcineta, Parr. 
Held in Isis, 1837, p. 914. 
Fruticicola Olivieri, Held. 
Helix dilucida, Ziegl. 
olorinus. 
D’Orb., 
Chili, 
D’Orb. Synopsis. 
is Bulimus albus, Sowb. 
onychina. 
Rossm., 
342 
Syria, 
Rossm., f. 568. 
is Helix Syriaca, Ehrenb. 
4085 
opalina. 
Sowb., 
610 
Lu§on, 
Zool. Proc., 1840, p. 98. 
4086 
“ var.. 
Philippines, 
Kust. C. C., pi. 49, f. 6, 7. 
opalina. 
Adams, 
Jamaica, 
Proc. Bost. S. N. H., 2, p. 16. 
is Proserpina opalina, Adams. 
4087 
Oparica, 
Ant., 
481 
Isl. Opara, 
Fer. Liv., 34, pi. 4, f 12. 
Helix Opanica, Ant. 
4088 
orbicula. 
D’Orb., 
283 
Bolivia, 
Voy. Am. Mer., pi. 27, f. 16—19. Helicella orbicula, D’Orb. 
4089 
orbiculata. 
Fer., 
693 
Cayenne, 
Fer., pi. 47, f. 3, 4. 
Helieogena orbiculata, D’Orb. 
4090 
“ var.. 
Beck Ind., p. 35. 
Dentellaria orbiculata, Beck. 
4091 
(i ({ 
Kust. C. C., pi. 17, f. 9, 10. 
Dentellaria decipions. Beck. 
4092 
orbis. 
Beck, 
41 
Isl. of Opara, 
Kust. C. C., pi. 30, f. 8-10. 
Helicopsis orbis. Beck. 
4093 
“ var.. 
Ant. Verz., p. 35, N. 1326. 
Helix planulata, Anton. 
4094 
orbitula. 
Sowb., 
589 
Lu^on, 
Kust. C. C., pi. 50, f. 7, 8. 
Helix cblorogrammica, Val. 
4095 
Oregonensis, 
Lea, 
1121 
Oregon, 
Trs. Am. Ph. S., 6, pi. 23, f. 85. 
oresigena. 
D’Orb., 
975 
Bolivia, 
Voy. Am. Mer., pi. 25, f. 1-4. 
is Helix Audouinii, D’Orb. 
ornata, 
Jan, 
339 
Sicily, 
Rossm., f. 365. 
is Helix Olivieri, Fer. 
4096 
ornatella. 
Beck, 
42 
Pitcairn Island, 
Kust. C. C., pi. 29, f. 23-26. 
Microcystis ornatella, Beck. 
4097 
“ var.. 
Isl. Opara, 
Zool. Proc., 1845, p. 66. 
Helix Adainsi, Pfr. 
Ant. Verz., p. 35, N. 1329. 
Helix realis, Miililf. 
4098 
Orsinii, 
Porro, 
369 
Italy, 
Villa Disp. Syst., p. 54. 
