120 



alvearis, Humph., 468 Jamaica, 



amphora, Fer., West Africa, 



3302 anceps, Gould, 186 Brit. Burmah, 



3303 angigyra, Ziegl., 1077 Italy, 



3304 " var., 



3305 angistoma, Fer., 13 West Indies, 



3306 " var., 



3307 anguina, 



3308 angulata, 



3309 " var., 

 3310 



3321 apex, 



3322 apicina, 



3323 " var., 

 apodemetes, 



3324 appressa, 



3325 " var., 



3326 approximata, 

 Arabica, 

 Arabica, 

 arata, 



3327 arborea, 



Gould, 1058 a Tavoy, 

 Fer., 775 Porto Rico, 

 West Indies, 



Fer., Brazil, 



Stud., Germany, 



Adams, 376 b Jamaica, 

 Sowb., 598 Prov. of Iloco, 

 Isle of Lucon, 

 Philippines, 



Pfr., 796 a Jamaica, 

 Adams, 376 a Jamaica, 

 Fer., Porto Rico, 



Muhlf., 368 Saxony, 

 Born, 23 France, 



Turkey, 



Algeria, 



Sicily, 



Italy, 



Adams, 250 a Jamaica, 

 Lam., 438 Italy, 



Dalmatia, 



D'Orb., Argentine Rep., 



Say, 827 New York, 



Missouri, 



Le Guillou, 538 Isle of Ternate, 

 Roth., 898 Egypt, 

 Forsk., Socotora, 



Sowb., Philippines, 



Say, 234 New York, 



Humph. Mus. Cal. 



Fer., pr. 352, p. 70. 



Bost. Jour. N. H., v.4, pi. 24,f.4 



Rossm., f. 21.* 



Kust. C. C., pi. 64, f. 16-18. 



Held, in Isis, 1837, p. 915. 



Hartm. Gast., pi. 5. 



Fer. pi. 60, f. 1. 



Kust. C. C., pi. 8, f. 9. 



Swains. Mai., p. 329. 



Chemn. 9, pi. 125, f. 1092. 



Proc.B. S.N. H.,v. 2, p. 218. 



Fer., pi. 61, f. 2. 



Kust. C. C., pi. 67, f. 1, 2. 



Beck Ind., p. 45. 



Swains. Mai., p. 329. 



Fer., pr. 402. 



Stud, in Coxe Trav. ? 



Conch. Contrib., p. 36. 



Zool. Proc., 1840, p. 135. 



Pfr. Symb., 2, p. 22. 



Pfr. Mon., v. 1, p. 227. 



Kust. C. C., pi. 51, f. 5-8. 



Zool. Proc., 1848, p. 110. 



Conch. Contrib., p. 35. 



Fer., pi. 163, f. 5, 6, pr. 509. 



Rossm., f. 9. 



Born, pi. 15, f. 19, 20. 



Chemn. 9, pi. 133, f. 1204, 1205. 



Drap. Moll., pi. 5, f. 26, 27. 



Villa, Cat. 



Risso, 4, p. 64. 



Beck Ind., p. 44. 



Held, in Isis, 1837, p. 910. 



Fer., pi. 11, f. 17-20. 



Conch. Contrib., p. 36. 



Delessert, pi. 26, f. 6. 



Held, in Isis, 1837, p. 913. 



Orb. Syn., p. 10. 



Bost. Jour. N. H., v. 3, pi. 8. 



Fer., pi. 49, A f. 3. 



Rev. Zool., 1842, p. 139. 



Roth. Dissert., p. 10, pi. 1, f. 16. 



Forskal. Descrip., p. 127. 



Zool. Proc., 1840, p. 89. 



Bost. Jour. N. H., v. 3,pl.22,f.l. 



is Helix epistylium, Mull. 

 is Achatina marginata, Swain. 

 Carocolla anceps, Gould. 

 Helix Stentzii, Partsch. 

 Vortex angigyra, Beck. 

 Gonostoma angigyrum, Held. 

 Trigonostoma angigyrum, Hart. 

 Helicigona angistoma, Fer. 

 Carocolla angistoma, Lam. 

 Discodoma angistoma, Swain. 

 Helix Carocolla, Chemn. 



Helicigona angulata, Fer. 

 Carocolla intlata, Lam. 

 Eurycratera acutangula, Beck. 

 Discodoma inilata, Swains, 

 is Bulimus opalinus, Sowb. 

 is Succinea Pfeifferi, Rossm. 



is Cylindrella collaris, Fer. 

 is Helix strigella, Drap. 

 Helix terrestris, Forsk. 

 Helix neritoides, Chemn. 

 Helix naticoides, Drap. 

 Helix Karalitana, Prunn. 

 Cantareus naticoides, Risso. 

 Pomatia aperta, Beck. 

 Coenatoria naticoides, Held. 

 Helicogena naticoides, Fer. 



Helix cenisia, Charp. 

 Xerophila apicina, Held. 

 is Bulimus apodemetes, Orb. 

 Tridopsis appressa, Beck. 

 Helicodonta linguifera, Fer. 

 Helix marmorata, Jacq. 

 is Helix desertorum, Forsk. 

 is Bulimus labiosus, Mull. 

 is Bulimus aratus, Sowb. 

 Helix Ottonis, Pfr. 



