163 



4146 peraffinis, 



4147 perdepressa, 

 peregra, 

 peregrin a, 



4148 personata, 



4149 " var., 

 4150 



4151 

 4152 



Adams, 237 Jamaica, 

 Adams, 93 b Jamaica, 

 Parr., 368 Europe, 

 Gtnel., West Indies, 



Lam., 1089 Germany, 

 Italy, 

 France, 



perspectiva, Muhlf., 326 Austria, 



perspectiva, Fer., 262 Ohio, 



perspectiva, Wagn., 1051 Brax.il, 



perspectiva, Say, 261 New York, 

 " var., 



Proc. Bost. S. N. H., 2, p. 16. 



Conch. Contrib., p. 36. 



Rossm., f. 438. 



Moll. Cuba, pi. 11, f. 4-6. 



Fer., pi. 51, f. 1. 



Rossm., f. 18. 



Guer. Icon. Moll., pi. 6, f. 3. 



Beck Ind., p. 22. 



Held in Isis, 1837, p. 915. 



Rossm., f. 453. 



Fer., pi. 79, f. 7. 



Spix T. B., pi. 17, f. 3-5. 



Fer., pi. 86, f. 1. 



Ency. Meth., 2, N. 27. 



Beck Ind., p. 9. 



Held in Isis, 1837, p. 916. 



Kust. C. C., pi. 93, f. 11-13. 



Fer., pi. 114, f. 1,2. 



Chemn. 9, pi. 110, f. 928-931. 



Chemn. 9, pi. 112, f. 950, 951, 



Rossm., f. 30. 



Gmel., p. 3643. 



Sturm Faun., 6, p. 2. 



Stud, in Coxe's Trav. 



Fer., p. 511 (Cochlodina). 



Rossm., f. 216. 



Olivi Ad., p. 178. 



Moll. Cuba, pi. 9, f. 1-3. 



Jour. As. Soc., 3, p. 83. 



Webb et Berth. Syn., p. 325. 



Rossm., f. 159. 



Fer., pr. 336. 



Rossm., f. 581. 



Faun. Mad., p. 41, pi. 5, f. 6. 



Kust. C. C., pi. 9, f. 17, 18. 



Rossm., f. 297, d. 



Born Mus., pi. 15, f. 17, 18. 



Fer., pi. 14, f. 5. 



Chemn. 9, pi. 130, f. 1162-65. 



Fer., pi. 14, f. 1-4. 



MartynU. C., pi. 116. 



Fer., pi. 12, f. 4. 



Fer., pi. 13, f. 2. 



Fer., pi. 12, f. 1. 



Fer., pi. 12, f. 5. 



Moll. Cuba, pi. 5, f. 1-3. 



is Helix strigella, Drap. 

 is Achatina octona, Chemn. 

 Helicodonta personata, Fer. 

 Helix isognomostomos, Gmel. 

 Isognomostoma personatum. 

 Tridopsis personata, Beck. 

 Gonostoma pereonatum, Held, 

 is Helix solaria, Menke. 

 is Helix striatella, Anth. 

 is Helix Spixiana, Pfr. 

 Helicella pcrspectiva, Fer. 

 Helix patula, Desh. 

 Kuryomphala perspectiva, Beck. 

 Patula pcrspectiva, Held, 

 is Helix laxata, Fer. 

 is Bulimus Peruvianus, Brug. 

 is Bulimus perversus, Linn. 

 is Bulimus Otaheitanus, Brug. 

 is Clausilia biplicata, Mont, 

 is Bulimus laevus, Mull, 

 is Clausilia ventricosa, Drap. 

 is Clausilia plicatula, Drap. 

 is Balea perversa, Linn, 

 is Helix macrostoma, Muhlf. 

 is Helix pisana, Mull. 



is Helix vitrinoides ? Desh. 

 is Helix Roseti, Mich. 

 is Helix alpina, Faure-Big. 

 is Bulimus iostomus, Sowb. 

 is Helix grisea, Linn. 

 is Helix nivosa, Sowb. 

 is Helix desertorum, Forskal. 

 is Helix arbustorum, Linn. 

 Helicogena picta, Fer. 

 Helix venusta, Gmel. 

 Cortex mali-eitrei, Chemn. 

 Polymita picta, Beck. 

 Limax tiara, Martyn. 



