limbata 58. Terveri 10. var. 

 subarenarum 10. Thiesseae 46. 

 Touranensis 174. trichotropis 

 171. trisculpta 175. trisinuata 

 175. var. minor 175. Trucauini 

 40. 65. Tschefouensis 172. 

 unidentata 45. usumbarica 12. 

 vermiculata var. Grimaldiensis 

 10. vennis 172. Vigiensis 48. 

 virgata var. albida 28. Weldii 



43. Williamsiana 10. var. 

 spanias 10. var subnemorulis 

 10. Wynyardensis 40. xantha- 

 laea 64. Xartarti 64. Yahou- 

 ensis 22. Yantaiensis 175. 

 var. tetrodon 175. zebina 67. 

 Zenonis 172. 



Hemiaclis 75. glabra 75. 

 Holoblastea 19. 

 Homostoma Libbianensis 26. 

 Hyalina alliaria 157. Andreaei 



44. arborea 161. Balmei 156. 

 Binneyana 161. caducus 163. 

 capnodes 163. caspia 48. cellaria 

 34. 97. 99. 101. 104. 105. 109. 

 156. crystallina 85. 87. 89. 91. 

 104. 108. 161. Draparnaldi 156. 

 effusa var. major 47. Fodereana 

 10. Franciscanal70. fuliginosa 

 163. fulva 89. 91. 97. 104. 

 108. 162. 170. glabra 152. 157. 

 hiulca 157. indentata 160. 

 laevigata 163. Lederi 44. likes 

 10. Loana 170. Maceana v. 

 planorboides 10. Mentonica 10. 

 milium 163. minuscula 160. 

 Möllendorfi 169. nitens 159. 

 nitida 85. 88. 91. 97. 101. 105. 

 152. 159. 162. nitidula 89. 

 91. 97. 99. 101. 104. 108. 

 olivetorum var. macrobiotus 10. 

 perdita 169, petronella 97. 



159. politissima 169. pura 88. 

 91. 97. 159. 163. pygmaea 44. 

 radiatula 87. 91. 108. • 159. 

 rejecta 169. spiriplana 170. 

 subincerta 10. superlita 169. 

 tenebraeria 10. 



Hydrobia aponensis 138. Challe- 

 meliana52. Charpyil24. gibba 

 134. gracilis 70. lusitanica 135. 

 marginata 144. Moitissieriil40. 

 Quenstedtii 114. stagnalis 107. 

 thei'malis 123. ulvae 107. vitrea 

 114. 117. Wiedenboferi 123. 



Hydrocaena Bachmanni 185. 

 Lacbesis retifera 24. 

 Lameilaria nigra 60- 

 Lampania angulifera 66. 

 Lanistes Farleri 12. 

 Lartetia 129. cornucopia 24. 

 Latirus Nangasakiensis 14. 

 Lehmannia marginata 94. 97. 

 99. 104. 



Lepidopleurus arcticus 75. 

 Leptochiton 75. 



Leptoconchtis Cummingi 60. stria- 

 tus 60. 



Lepton elongatum 25. 

 Leptotbyra roseotincta 60. 

 Lhottelleria 128. 



Limax agrestis 94. 97. 101. 104. 

 arborum 91. cinereo-niger 94. 

 97. 99. cinereus 105. gagates 

 31. Mentonicus 11. modioli- 

 formis 58. subalpinus 55. 

 variegatus 87. 91. 



Limnaea auricularia 85. 86. 92. 

 102. 106. elongata 98. 109. 

 glutinosa 36. Hobartonensis 

 36. involuta 36. labio 58. 

 Mauritiana60. minnta44. ovata 

 85. 86. 87. 88. 91. 92. 95. 98. 



