180 
4455 terrestris, Chemn., 465 France, 
4456 “ var., Italy, 
Chemn. 9, pi. 122, f. 1045. 
Rossm., f. 345, 346. 
Drap. Moll, pi. 5, f. 1, 2. 
Kust. C. C., No. 138. 
Neue Alp., 1, p. 230. 
Risso 4, p. 69, N. 149. 
Desh. Lam., p. 150. 
Beck Ind., p. 10. 
Kust., pi. 23, f. 26, 27, 34, 35. 
Beck Ind., p. 10. 
Trochus terrestris, Chemn 
Helix terrestris, Flem. 
Helix elegans, Gniel. 
Helix crenulata, Miihlt’. ? 
Helix trochulus, Hartm. 
Helicella elegans, Risso. 
Carocolla elegans, Lam. 
Turricula elegans, Beck. 
Helix scitula, Jan. 
Turricula depressa, Beck. 
Terverii, 
Mich., 
408 
Europe, 
Mich. Comp., p. 26,pl.l4,f.20,21. is Helix variabilis, Drap. 
tetrazona. 
Jan, 
941 
Austria, 
Fer., pi. 69, J, f. 20—23. la Helix intermedia, Fer. 
4457 
Texasiana, 
Moric., 
1086 
Texas, 
Mem. Gen., 6, pi. 1, f. 2. Helix triodonta, Jan. 
4458 
“ var.. 
Alabama, 
Jour. Bost. S. N. H., 3, pi. 19,f. 3. HeUx fatigiata, Binney. 
4459 
(( it 
Phil. Journ., 2, p. 162. Polygyra plicata. Say. 
Beck Ind., p. 22. Tridopsis tridonta, Beck. 
Desc. N. Shells, p. 14. Polygyra fatigiata. Say. 
thalassina. 
Porro, 
716 
Italy, 
Villa Disp. Syst., p. 55. is Helix vermieulata. Mull. 
4460 
Thersites, 
Brod., 
781 
Isl. of Mindoro, 
Reeve C. Syst., pi. 168, f. 9. Carocolla Thersites, Brod. 
4461 
“ var.. 
Philippines, 
Zool. Proc., 1841, p. 38. 
4462 
thiarella. 
Webb etB.493 
Canary Isles, 
D’Orb. Can., p. 62, pi. 1, f.26-28. Geomitra bicarinata, Swains. 
4463 
“ var.. 
Madeira, 
Kust. C. C., No. 576. Turricula thiarella. Beck. 
Beck Ind., p. 10, 18. Oehthephila thiarella. Beck 
thymorum. 
Alt., 
432 
Germany, 
Alten, p. 56, pi. 5, f. 9. is Helix oandidula. Stud. 
4464 
thyroides. 
Say, 
900 
New York, 
Amer. C., pi. 13, f. 2. Helix thyroidus. Say. 
4465 
“ var.. 
Ohio, 
Fer., pi. 49, A, f. 4. Helicodonta thyroidus. Say. 
4466 
Kust. C. C., No. 330. Mesodon leuoodon, Rafin. 
Beck Ind., p. 23. Tridopsis thyroidus, Beck. 
Ticaonica, 
Brod., 
Philippines, 
Zool. Proc., 1840, p. 155. is Bulimna Tioaonicus, Brod. 
tigrina; var.. 
Rossm., 
914 
France, 
Rossm., f. 510. is Helix Fontenillii, Mich. 
4467 
tigrina. 
Jan, 
932 
Lombardy, 
Fer., pi. 69, J, f. 14—17. Helix strigata, var., Cantr. 
4468 
“ var.. 
Rossm., f. 226. Campylaea tigrina. Beck. 
Held Isis, 1837, p. 911. Cingulifera tigrina. Held. 
tomentosa. 
Adams, 
366 
Germany, 
Mont. T. B., p. 420, pi. 23, f. 2. is Helix rufescens, Pennt. 
tomigera. 
Moric., 
Bahia, 
Mem. Gen., 7, p. 439. is Tomigerus dausus, Spix. 
Tomigeroides, 
Moric., 
Bahia, 
Mem. Gen., 3d Supp., p. 59. is Tomigerus turbinatus, Pfr. 
4469 
Tongana, 
Quoy, 
59 
Tonga Tabou, 
Voy. Astro!., pi. 11, f. 19-23. 
tornata. 
Born, 
12 
West Indies, 
Born Mus., pi. 14, f. 9, 10. is Helix Carocolla, Linn. 
4470 
torrefacta, 
Adams, 
468 a 
Jamaica, 
Conch. Contrib., p. 31. 
torsa. 
Ziegl, 
1080 
Isl. of Corfu, 
Rossm., f. 538. is Helix Corcyrensis, Partsch. 
4471 
tortilabia. 
Less., 
1009 
New Guinea, 
Voy. Coquille, pi. 13, f. 1. Helix proxima. Beck. 
Tournefortiana, 
Fer., 
Turkey, 
Fer., pr. 457. isBuIiniusTournefortianus,Fer. 
4472 
Townsendiana, 
Lea, 
892 
Wahlamat, 
Trs. Am. Ph. S., 6, pi. 23, f. 80. 
trachelodes. 
Menke, 
488 
Madeira, 
ZeitS. Mai, 1845, p. 131. is Helix paupercula, Lowe. 
translucens. 
King, 
884 
Brazil, 
Zool. Jour., 5, p. 339. is Helix similaris, Fer. 
4473 
triaria. 
Friv., 
1070 
Hungary, 
Rossm., f. 611. Helix Ocskayi, Stentz. 
