ALPHABETICAL INDEX. 



abbreviata (Paludomus), 52. 



acanthica (Tiara (Plotia)), 36. 



acicida (Buccinum), 9. 



Acrostouia, 30. 



aculeata (Nerita), 57. 



acuminata (Bitliynia orcula var), 75. 



aeuminata (Liinncea (Limnaea)), 106. 



acuminata (Melania}, 12. 



acus (Melania), 12. 



acus (Pirena}, 9. 



acuta (Melania}, 11. 



acuta (Paludomus), 52. 



acutus (Flanorbis (Gyraulus)), 123. 



aerea (Paludomus), 57. 



-/Etheriidae, 197. 



yEtberiinse, 197. 



agrensis (Corbicula), 213. 



ulberti (Corbicula), 219. 



albus (Planorbis), 118. 



alucinans (Ampullarta), 103. 



alucinans (Pila), 103. 



amara (Melania}, 10. 



arnara (Tiara cybele var.), 10. 



a mar u la (Helix), 10. 



Amesoda, 223. 



Amiiicola, 68. 



amnicum (Pisidium), 225. 



ampullacea (Helix), 96. 



Ampidlaria, 96. 



Ampullartides, 96. 



ampulliformis (Paludina), 90. 



ampulliformis (Vivipara lecythis 

 var.), 90. 



amygdala (Limncea}, 107. 



amygdalum (Limntea (Limnaja) acu- 

 minata var.), 107. 



amygdalus (Lijmncea), 107. 



Ancylinae, 104. 



Ancylus, 10^. 



andamanensis (Novaculiua), 230. 



andamsnioa (Tiara (Striatella) nevilli 

 var), 18. 



andersoniana (Paludoinns), 41. 



andersoniana ( Xodularia (Xodula ria)) 



andersonianus ( Unio), 143. 



Augarius, 115. 



annandalei (Paludomus), 50. 



annandalei (Parreysia (Parreysia)), 

 l/o. 



annandalei (Vivipara), 92. 



annendalei ( Vivipara}, 92. 



anodontina ( Unto}, 175. 



anodontinus ( Unio), 175. 



appressa (Tiara (Striatella) nevilli 

 var), 19. 



arata (Corbicula), 222. 



arafa (Cyrena), 222. 



Arcidje, 128. 



Arcidopsis, 196. 



Arcinae, 128. 



aroen&is (Melania), 11. 



aspera (Helix), 35. 



asper^^ta (Melania), 21. 



assamensis (Parreysia (Parreysia) 

 f'avidens var.), 161. 



assamensis (Tiara (Acrostoma)). 31. 



assamensis (Viv para dissimilis A'ar.), 



88. 

 associatus (Plauoi'bis (Gyraulus)). 



122. 



ater (Paunus), 9. 

 ater (Strvmbus), 9. 

 atkinsuiiianum (Pisidium), 226. 

 atra (Melanopsis), 9. 

 atra (Nerita}, 9. 

 atra (Pirena}, 9. 

 atropurpureus (Strombus), 9. 

 auberiana (Palurlestrina), 67. 

 auricidaria (Helix}, 111. 

 auricularia (Limnaja (Gulnaria)), 111. 

 auricidaria (Lymntea}, 111. 

 auricularius (Lymnceus], 111. 

 auriformis (Limnaia (Gulnaria)), 112. 

 auriformis (Limiiceus}, 112. 

 ava (Moitocondylcea}, 153. 



