XII 



Paludina acicula 118. aeruginosa 

 184. angularis 184. chinensis 

 184. Colbeaui 11. Crayovensis 

 14. eximia 184. gibba 58. 133. 

 hyalina 116. 117. marginata 

 144. 146. multicarinata 184. 

 pellucida 117. Spekei 14, 

 stelmaphora 184. turbinata 

 184. vitrea 118. vivipara 84. 



85. 86. 87. 91. 92. 

 Paludinella marginata 144. 

 Parmacella Valenciennesi 22. 

 Patella inornata 64. 



Patula Lederi 48. 



Paxillus tortillus 182. 



Pecten cuneolus 61. levidus 61. 



mirificus 61. 

 Pelecypoda 19. 



Perisphinctes undulaocostatus 64. 

 Philene cingulata 75. fragilis 75. 



velutinoides 75. 

 Philomycus bilineatus 169. 

 Pholas 20. crispata 20. 

 Phos textus V. rhodostoma 60. 

 Physa Beddomei 42. Brisbanica 



42. fontiualis 86. 87. 90. 91. 



92. 99. 102. 106. 108. fusi- 



formis 42. hypnorum 80. 87. 



92. 98. 109. Stabilei 55. 

 Pinna aequilatera 60. 

 Pisania ampbodon 60. minu- 



tissima 26. naevosa 60. 

 Pisidium amnicum 71. 86. 93. 



103. var. nova 71 . astartoides 58. 



casertanum 71. elongatum 85. 



86. 93. fossarinum 2. 3. 4. 5. 

 6. 86. 91. 93. 95. globulare 2. 

 3. 4. 5. Henslowianum 85. 86. 

 91. 93.intermedium71.italicum 

 71. railium 3. 4. 5. 6. 86. 93. 

 nitidum 3. 4. 5. 6. 72. obtusale 

 2. 3. 4. 5. 6. 72. 95. 98. var. 



Esmarhiana 3. 6. obtusatum 

 72. pallidum 2. 4. 6. 86. 93. 

 personatum 4. 6. pulchellum 

 2. 3. 4. 5. 91. 93. pusillum 4. 

 6. 72. rivulare 86. 93. Scboltzii 

 2. 4. 5. 6. Sordellianum 72. 

 subtruncatum 4. 6. 72. Targio- 

 nianum 71. ventricosum 4. 

 Planorbis acies var. Hunanensis 

 187. agraulus 51. albus 85. 



86. 90. 92. 95. 99. 102. Bollandi 

 23. carinatus 106. chinensis 181. 

 clathratus 58. contortus 85. 86. 



87. 90. 92. 95. 100. corneus 

 39. 85. 86. 88 90. 91. 92. 95. 

 98. 102.106. 108. cristatus 106. 

 diaphanellus 51. euchelius 51. 

 euphaeus 51. fontanus 85. 86. 

 87. 90. 92. 95. 102. 107. 108. 

 Gibbonsii 35. glaber 29. gra- 

 cilis 98. marginatus 86. 92. 

 95. 102. 106. 108. nitidellus 

 180. nitidus 88. 92. numidicus 

 51. papyraceus 181. parvus 

 29. PauUuccianus 73. Ray- 

 mondi 51. rotundatus 85. 86. 

 87. 90. 92. vermicularis 29. 

 vortex 85. 86. 87. 90. 92. 95. 

 102. 106. 108. 



Pleurobranchus aurantiacus 18. 



membranaceus 18. Monterosati 



18. plumula 18. scutatus 60. 



testudinarius 18. 

 Pleuromorphus Tilesii 63. 

 Pleurophyllidia comta 63. 

 Pleurotoma filosa 31. gracilis 



31. rosalina 31. 

 Plicatella bonasia 60. 

 Polita 158. 



Pomatias herculens 11. Reiteri45. 

 Pterocyclus Chinensis 182. Lia- 



nensis 182. 



