182 
trochulus, 
Mull., 
Germany, 
Miill. Verm., 2, p. 79, N. 276. 
is Bulimus obsourus, Miill. 
trochulus, 
Dillw., 
36 
England, 
Dillw. Cat., p. 916. 
is Helix fulva, Drap. 
trochulus, 
Hartm., 
465 
Europe, 
Hartm. N. Alp., p. 230. 
is Helix terrestris, Chemn. 
trochus, 
Quoy, 
612 
New Guinea, 
Voy. Astrol., pi. 8, f. 5-7. 
is Helix Gaberti, Less. 
4488 
Troostiana, 
XiCa, j 
1088 
Tennessee, 
Trs. Am. Ph. S., 6, pi. 24, f. 119. Polygyra Troostiana, Lea. 
4489 
tudiculata, 
Binn., 
740 
California, 
Jour.Bost.S.N.H.4,p.360,pl.20. 
tumida. 
Gmel., 
Brazil, 
Gmel., 3668, N. 221 ? 
is Bulimus heterotriehus, Moric. 
4490 
tumulorum, 
W.etB., 
567 
Canary Isles, 
D.Orb. Can., p. 63, pl.l,f.29-31. 
Ochthephila tumulorum. Beck. 
4491 
tunicata, 
Adams, 
24 
a Jamaica, 
Conch. Contrib., p. 33. 
Tupacii, 
D’Orb., 
Bolivia, 
D’Orb. Syn., p. 16. 
is Bulimus Tupacii . 
Tupinieri, 
Eydoux, 
970 
New Holland, 
Guer. Mag., 1838, pi. 114. 
is Helix Cunninghami, Gray. 
turbida, 
Kust., 
Italy, 
Kust. C. C., pi. 12, f. 3-9. 
is Bulimus solitarius, Poiret. 
4492 
turbiniformis, 
Pfr., 
93 
Cuba, 
D’Orb. Cuba,l,p.l56,pl.8,f.5-8. Helix pyramidatoides, D’Orb. 
4493 
“ var., 
1 
Jamaica, 
Bost. Proc., 1845, p. 15. 
Helix subpyramidalis, Adams, 
4494 
(( (( 
Jamaica, 
Bost. Proc., 1845, p. 16. 
Helix depressa, Adams. 
4495 
Turbinoides, 
Brod., 
640 
Lugon, 
Zool. Proc., 1840, p. 23. 
4496 
“ var., 
Prov. of Albay, 
Reeve C. Syst., pi. 166, f. 21,22. 
4497 
« (( 
Philippines, 
Kust. C. C., pi. 39, f. 1, 2. 
4498 
C( (( 
Hartm. Gast., 1, p. 137, pi. 41. Chromocochlea Turbinoides. 
4499 
turbo, 
Pfr., 
578 
Philippines, 
Kust. C. C., pi. 48, f. 1, 2. 
4500 
Turcica, 
Chemn., 
441 
Morocco, 
Chemn. 11, pi. 209, f. 2065— 66. Trochus Turoicus, Chemn. 
4501 
“ var.. 
Mogadore, 
Schumacher, p. 195. 
Solarium cratera, Schum. 
Kust. C. C., N. 126. 
Helix Turcica, Dillw. 
Kust., pi. 21, f. 15, 16. 
Carocolla Turcica, Gray. 
Fer., pi. 65, f. 2, 3. 
Leucochroa Turcica, Beck. 
Chemn. 9, f. 1166. 
Helix incisa, Chemn. 
turgidula. 
Wood, 
891 
Europe, 
Wood Supp., pi. 7, f. 6. 
is Helix arbustorum, Linn. 
4502 
turricula. 
Lowe, 
492 
Isl. Ilheo de Cima, 
Faun. Mad., p. 58, pi. 6, f. 21. 
Turricula turricula. Beck. 
turrita, 
Rossm., 
456 
Sicily, 
Rossm., f. 343. 
is Helix Caroni, Desh. 
turritella. 
Parr., 
466 
France, 
Rossm., f. 347. 
is Helix Trochoides, Poiret. 
turritella. 
Fer., 
Sandwich Isles, 
Fer., pi. 155, f. 13. 
is Aohatinella turritella, Fer. 
Turtoni, 
Flem., 
266 
England, 
Brit. Anim., p. 260. 
is Helix rotundata, Miill. 
Turturum, 
Gmel., 
366 
England, 
Mont. Test. B., p. 420. 
is Helix rafescens, Pennt. 
Turturunm, 
Stewart, 
723 
Europe, 
El. N. Hist., 2, p. 413. 
is Helix nemoralis, Linn. 
umbilicaris, 
Brum., 
906 
Italy, 
Brumati Montfalc., p. 28. 
is Helix Hispana, Linn. 
umbilicaris. 
Olivi, 
420 
Europe, 
Da Costa, p. 53, pi. 4, f. 8. 
is Helix ericetorum, Miill. 
umbilicata. 
Ant., 
518 
Chili, 
Anton Verz., p. 38. 
is Helix laxata, Fer. 
umbilicata. 
Fer., 
France, 
Fer., pr. 474. 
is Pupa umbilicata, Drap. 
umbilicata. 
Mont., 
209 
England, 
Mont. Test. B., p. 434, pl.l3,f.2. 
is Helix mpestris, Drap. 
umbilicus, 
Marklin, 264 
Styi'ia, 
Rossm., f. 455. 
is Helix ruderata. Stud. 
umbrica. 
Charp., 
942 
Italy, 
Rossm., f. 227. 
is Helix strigata, Miill. 
4503 
umbrosa. 
Partsch, 
371 
Austria, 
C. Pfr., 3, pi. 6, f. 7. 
Bradybaena umbrosa. Beck. 
4504 
“ var.. 
Saxony, 
Held Isis, 1837, p. 914. 
Fruticicola umbrosa. Held. 
4505 
ti it 
Bavaria, 
Fitz. Syst. Verz., p. 95. 
Helicella umbrosa, Fitz. 
Kust. C. C., N. 86. 
Helix concinna, a, Jeffr. 
undata, 
Fer., 
Mexico, 
Fer., pi. 114, f. 5-8. 
is Bulimus zebra, Miill. 
