REFERENCE TO PLATES. 365 



PLATE 69. 



KIGURE. PAGE. 



1,2. Helicella variabilis Drap. After Schuberth, . . 248 



3-5. Helicella virgata Da Costa. After Ashford, . . 248 



6, 7. Helicella ericetornm Mull. After Ashford, . . 252 



8. Helicella ericetorum Mull. After Schuberth, . . 252 



9. Helicella caperata Mont. After Ashford, . . . 254 



10. Helicella candidula Studer. After Schmidt, . . 254 



11. Helicella mograbina Mor. After Schepman, . . . 260 



12. Helicella tuberculosa Conr. After Schmidt, . . . 261 



13. Helicella striata Mull. After Schmidt, . . . 254 



14. Helicella cantiana Mont. After Ashford, . . . 265 



15. Helicella explauata Mull. After Moq.-Tand., . . 258 



16. Helicella syriaca Ehrenb. After Schuberth, . . . 265 



17. Helicella nummus Ehrenb. After Schmidt, . . . 268 



18. Helicella elegans terrestris Penn. After Schmidt, . 262 

 19-21. Helicella acuta (barbara). After Moss & Paulden, 



Trans. Manch. Mic.Soc., 1892, . . . .263 

 22. Helicella carthusiana Miill. After Schuberth, . .265 



PLATE 70. 



23-25. Zoogenites harpa Say. After Morse, . . .281 

 26-28. Acanthinula aculeata Miill. After Dupuy & Drouet. 280 



29. Vallonia pulchella Mull. After Sterki, . . . .282 



30. Hygromia ciliata Ven. After Moq.-Tand. . .276 



31. Hygromia pellita Fer. After Hesse, .... 276 



32. Hygromia hmbata Drap. After Moq.-Tand., . .271 



33. Hygromia hispida Linn. After Schmidt, . . 273 



34. Hygromia incarnata Miill. After Schmidt, . . . 271 



35. Zoogenites harpa Say. After Morse, .... 281 



36. Hygromia leucozona Ziegl. After Schuberth, . . 277 



37. Hygromia uoverca Friv. After Hesse, .... 277 



38. Vallonia pulchella Miill. After Sterki, . . .282 



39. Hygromia cinctella Drap. After Moq.-Tand. . . 271 



40. Plebecula lurida Lowe. After Binney, .... 239 



41. Hygromia bidens Chemn. After Schmidt, . . . 278 



PLATE 71. 



42. 43. Helicella (Lejeania) scioana Poll. After Pollonera, 267 



44. Helicella (Lejeania) lejeaniana Bgt. After Pollonera, . 267 



45, 46. Helicigona rahtii A. Brn. After Sandberger, . . 310 

 47, 48. Helicigona ehingensis Klein. Ross del. . . .310 



49. Helicodonta osculum Thorn. After Klika, . . . 289 



50. Cyrtochilus expansilabris Sdb. After Sandberger, . 311 



51. 52. Prothelidomus acrochordon Oppenh. After Oppenh. 295 

 53, 54. Dentellocaracolus damnatus Sandb. After Oppeiih. 295 

 55, 56. Fridolinia lucani Tourn. J. de C., 1869, . .294 



