3302 
3303 
3304 
3305 
3306 
3307 
3308 
3309 
3310 
3311 
3312 
3313 
3314 
3315 
3316 
3317 
3318 
3319 
3320 
3321 
3322 
3323 
3324 
3325 
3326 
3327 
120 
alvearis, 
Humph., 468 
Jamaica, 
Humph. Mus. Cal. 
is Helix epistylium, Miill. 
amphora, 
Fer., 
West Africa, 
Fer., pr. 352, p. 70. 
is Achatina marginata, Swain. 
anceps, 
Gould, 
186 
Brit. Burmah, 
Bost. Jour. N. H.j V.4j pi. 24,f.4. Carocolla anceps, Gould. 
angigyra, 
Ziegl., 
1077 
Italy, 
Rossm., f. 21.* 
Helix Stentzii, Partsch. 
“ var., 
Kust. C. C., pi. 64, f. 16-18. 
Vortex angigyra, Beck. 
Held, in Isis, 1837, p. 915. 
Gonostoma angigymm. Held. 
Hartm. Gast., pi. 5. 
Trigonostoma aDgigyrum,Hart. 
angistoma, 
Fer., 
13 
West Indies, 
Fer. pi. 60, f. 1. 
Helicigona angistoma, Fer. 
“ var., 
Kust. C. C., pi. 8, f. 9. 
Carocolla angistoma, Lam. 
Swains. Mai., p. 329. 
Discodoma angistoma, Swain. 
Chemn. 9, pi. 125, f. 1092. 
Helix Carocolla, Chemn. 
anguina. 
Gould, 
1058 a 
Tavoy, 
Proc. B. S. N. H., v. 2, p. 218. 
angulata. 
Fer., 
775 
Porto Rico, 
Fer., pi. 61, f. 2. 
Helicigona angulata, Fer. 
“ var.. 
West Indies, 
Kust. C. C., pi. 67, f. 1, 2. 
Carocolla inflata, Lam. 
Beck Ind., p. 45. 
Eurycratera acutaiigula. Beck. 
Swains. Mai., p. 329. 
Discodoma inflata, Swains. 
angulosa. 
Fer., 
Brazil, 
Fer., pr. 402. 
is Bulimus opalinus, Sowb. 
angusta. 
Stud., 
Germany, 
Stud, in Coxe Trav. ? 
is Succinea Pfeifieri, Rossm. 
angustispira. 
Adams, 
376 b 
Jamaica, 
Conch. Contrib., p. 36. 
annulata. 
Sowb., 
598 
Prov. oflloco. 
Zool. Proc., 1840, p. 135. 
“ var.. 
Isle of Lu 9 on, 
Pfr. Symb., 2, p. 22. 
(( IC 
Philippines, 
Pfr. Mon., V. 1, p. 227. 
(( (( 
Kust. C. C., pi. 51, f. 5-8. 
- 
anomala. 
Pfr., 
796 a 
Jamaica, 
Zool. Proc., 1848, p. 110. 
Anthoniana, 
Adams, 
376 a 
Jamaica, 
Conch. Contrib., p. 35, 
antiperversa, 
Fer., 
Porto Rico, 
Fer., pi. 163, f. 5, 6, pr. 509. 
is Cylindrella collaris, Fer. ; 
Apennina, 
Muhlf., 
368 
Saxony, 
Rossm., f. 9. 
is Helix strigella, Drap. 
aperta, 
Born, 
23 
France, 
Born, pi. 15, f. 19, 20. 
Helix terrestris, Forsk. 
“ var.. 
Turkey, 
Chemn. 9, pi. 133, f. 1204, 1205. Helix neritoides, Chemn. 
C( C( 
Algeria, 
Drap. Moll., pi. 5, f. 26, 27. 
Helix naticoides, Drap. 
Sicily, 
Villa, Cat. 
Helix Karalitana, Prunn. 
Italy, 
Risso, 4, p. 64. 
Cantareus naticoides, Risso. 
Beck Ind., p. 44. 
I^oraatia aperta. Beck. 
Held, in Isis, 1837, p. 910. 
Coenatoria naticoides. Held. 
Fer., pi. 11, f. 17-20. 
Helicogeha naticoides, Fer. 
apex. 
Adams, 
250 a 
Jamaica, 
Conch. Contrib., p. 36. 
apicina. 
Lam., 
438 
Italy, 
Delessert, pi. 26, f. 6. 
Helix cenisia, Charp. 
“ var.. 
Dalmatia, 
Held, in Isis, 1837, p. 913. 
Xerophila apicina. Held. 
apodernetes. 
D’Orb., 
Argentine Rep., 
Orb. Syn., p. 10. 
is Bulimus apodernetes. Orb. 
appressa, 
Say, 
827 
New York, 
Bost. Jour. N. H., v. 3, pi. 8. 
Tridopsis appressa. Beck. 
“ var., 
Missouri, 
Fer., pi. 49, A f. 3. 
Helicodouta linguifera, Fer. 
approximata. 
Le Guillou, 538 Isle of Ternate, 
Rev. Zool., 1842, p. 139. 
Helix marmorata, Jacq. 
Arabica, 
Roth., 
898 
Egypt, 
Roth. Dissert., p. 10, pi. 1, f. 16. 
is Hebx desertorum, Forsk. 
Arabica, 
Forsk., 
Socotora, 
Forskal. Descrip., p. 127. 
is Bulimus labiosus, Miill. 
arata. 
Sowb., 
Philippines, 
Zool. Proc., 1840, p. 89. 
is Bulimus aratus, Sowb. 
arborea. 
Say, 
234 
New York, 
Bost. Jour. N. H., V. 3, pl.22,f.l. Helix Ottonis, Pfr. 
