158 



4051 nitens, var., Italy, 



4052 " " France, 

 nitescens, Andrz., 231 Germany, 

 nitida, Chemn., 344 Austria, 

 nitida, Drap., 285 Europe, 

 nitida, Risso, 239 France, 

 nitida, var., a, Jeffrs., 243 England, 

 nitida, Charp., 222 Great Britain, 



4053 nitida, Mull., 231 France, 



4054 " var., England, 



4055 " " Germany, 



Porro Mai., pi. 1, f. 1. 



Rossm., f. 524, 525. 



Rossm., f. 25. 



Chemn. 9, pi. 127, f. 1130, 1131 



Drap. Moll., pi. 8, f. 23-25. 



Kust. C. C., pi. 83, f. 17-19. 



Linn. Trs., 13, p. 339, 511. 



Rossm., f. 528. 



Kust. C. C.,pl. 24, f. 30, 31. 



Drap. Moll., pi. 8, f. 11, 12. 



Rossm., f. 25. 



C. Pfr., 1, p. 35, pi. 2, f. 19. 



in Coxe Trav. Hartm. 



Kryn. Bull. Mosc., 11, p. 207. 



Zool. Proc., 1834, p. 89. 



Beck Ind., p. 6. 



Fitz. Syst. Verz., p. 100. 



Held in Isis, 1837, p. 916. 



Gray Man., p. 174. 



Beck Ind., p. 7. 



Gray Man., p. 168, p. 4, f. 39. 



Zool. Jour., 1, p. 57, pi. 3, f. 4. 



Rossm., f. 23. 



Gould Invert., p. 182, f. 110. 



Rossm., f. 440. 



Alien, p. 53, pi. 4, f. 8. 



Drap. Moll., pi. 8, f. 21, 22. 



C. Pfr., 1, p. 45, pi. 2, f. 35. 



Rossm., f. 24, 526. 



Fitz. Syst. Verz., p. 100. 



Beck Ind., p. 6. 



Held in Isis, 1837, p. 916. 



Gray Man., p. 172. 



Pfr. Symb., 2, p. 34. 

 Gmel., p. 3639. 

 Zool. Jour., 1, p. 56, pi. 3, f. 3. 

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

 Beck Ind., p. 44. 

 Kust. C. C., pi. 46, f. 1,2. 

 Fer., pi. 46, A, f. 8. 

 Desh. Enc. Meth., 2, p. 48. 

 Voy. Astrol., pi. 10, f. 14-17. 

 Wood Ind., pi. 33, f. 69. 

 Guer. Mag., 1834, pi. 57. 

 Fer., pi. 49, f. 1. 



Helix cellaria, var. a, Porro. 

 Helicella lucida, Beck, 

 is Helix nitida, Mull. 

 is Helix carthusiana, Mull. 

 is Helix cellaria, Mull, 

 is Helix pura, Alder, 

 is Helix excavata, Bean, 

 is Helix alliaria, Mill. 

 Helix nitens, Gmcl. 

 Helix lucida, Drap. 

 Helix tenuis, Dillw. 

 Helix Hammonis, Strom. 

 Helix succinea, Stud. 

 Helix nitescens, Andrz. 

 Tanychlamys lucida, Bens. 

 Helicella nitida, Beck. 

 Oxychilus lucidus, Fitzing 

 Polita lucida, Held. 

 Zonites lucidus, Gray. 

 Helicella succinea, Beck, 

 is Helix alliaria, Mill. 



is Helix pura, Alder, 

 is Helix arborea, Say. 

 is Helix pulchella, Miill. 

 is Helix fulva, Drap. 

 is Helix pura, Alder. 

 is Helix pura, Alder. 

 Helix cellaria, Stud. 

 Oxychilus nitidulus, Fitz. 

 Helicella nitidula, Beck. 

 Polita nitidula, Held. 

 Zonites nitidulus, Gray. 

 Helix Helmii, Gilb. 

 Helix Alexandrina, Parr, 

 is Helix ericetorum, Miill. 

 Helix exalbida, Wood. 

 Helix phlebophora, Lowe. 

 Pomatia nivosa, Beck. 



is Helix auricoma, Fer. 

 is Helix palliata, Say. 

 Nanina N. Hiberniae, Beck, 

 is Helix aculeata, Miill. 

 Helix nux-denticulata, 0, Fer. 

 Dentellaria nucleola, Beck. 



