204 



INDEX, 



Helix pomatia, Ii2. 



,, pulchella, 141. 



,, pygmsea, 140. 



,, revelata, 128. 



,, rotundata, 138. 



,, rufescens, 123. 



,, rupestris, 140. 



,, sericea, 127. 



,, villosa, 145. 



,, virgata, 134. 



LAMELLIBRANCHIATA, i. 



LlMACID^, 74. 

 LiMAX, 80. 



,, agrestis, Z-i,. 



,, arborum, 85. 



,, flavus, 82. 



,, gagates, 81. 



,, laevis, 84. 



,, marginatus, 81, 



,, maximus, 86. 



,, tenellus, 84. 

 LiMNyEA, 53. 



,, auricularia, 6 1, 



,, glabra, 67. 



,, glutinosa, 55. 



„ involuta, 56. 



,, palustris, 64. 



,, peregra, 58. 



,, stagnalis, 62. 



,, truncatula, 65. 



LlMN^ID^, 34. 

 NERITID.^, 22. 



Neritina, 23. 



,, fluviatilis, 23. 



Paludina, 25. 



,, contecta, 25. 



,, vivipara, 26. 



Paludinid^, 25. 

 PECTINIBRANCHIATA, 22. 

 Physa, 49. 



,, fontinalis, 50. 

 ,, hypnorum, 49. 

 PiSiDiUM, 7. 



,, amnicum, 7. 



,, fontinale, 8. 



,, nitidum, 9. 



,, pusillum, 9. 



,, roseum, 10. 



Planorbis, 35. 



,, albus, 39. 



,, carinatus, 43. 



,, complanatus, 44, 



,, contortus, 46. 



,, corneus, 45. 



,, dilatatus, 47. 



„ glaber, 40. 



,y lineatus, 36. 



,, Nautileus, 38, 



,, nitidus, 37. 



,, spirorbis, 41. 



,, vortex, 42. 



PULMONOBRANCHIATA, 33. 

 Pupa, 150. 



,, marginata, 155. 

 ,, ringens, 152. 

 ,, secale, 151. 

 ,, umbilicata, 154. 



Sph^riid^, 2. 

 Sph^rium, 2. 



,, corneum, 3. 



,, lacustre, 6. 



,, ovale, 5. 



,, rivicola, 4. 



SucciNEA, 90. 



,, elegans, 93. 



„ oblonga, 94. 



,, putris, 91. 



,, virescens, 92. 



TERRESTRIAL, 73. 



Testacella, 87. 



,, Haliotidea, 88. 



,, Maugei, 89. 



Testacellid^, 86. 



Unio, 12. 

 ,, margaritifer, 15. 

 ,, pictorum, 13. 

 ,, tumidus, 12. 



UnIONID^, II, 



UNIVALVES, 21. 



Valvata, 31, 



,, cristata, 33. 



,, piscinalis, 31. 



Valvatid^, 30. 

 Vertigo, 156. 



,, alpestris, 161. 



