142 



INDEX. 



creplini, 13. 



cuneatuni, 82. 



curtum, P. fontinale, var., 53. 



curtum, P. fossarinum, var., 53. 



dabneyi, 13. 

 danubiale, 16. 

 ddingoli, 13. 

 demissuin, 13. 

 depressum, 16. 

 dubia, Cyclas, 1, 2. 

 dubium, 33, 44. 

 dubrneili, 13. 

 duplication, 13. 

 dnpuyauum, 84. 



elongata, P. amnicuru, var., ]0, 19. 

 elongatum, 1(3. 

 Euglesa, 2. 



Fluminina, 5. 

 fluviatilis, Pera, 16. 

 fontinale, 7, 9, 11, 12, 13, 33, 85. 

 fontinale, var. ?, 107. 

 fontinale, var. cinerea, 32. 

 fontinale, var. curtum, 53. 

 fontinale, var. henslowana, 93. 

 fontinale, var, obtusale, 119. 

 fontinale, var. pallida, 84. 

 fontinale, var. pulchella, 78. 

 fontinalis, Cyclas, 1, 6, 7, 13, CO, 



84. 

 fontinalis, Cyclas, var. B, obtusalis, 



119. 



foreli, 14. 

 Fosuarina, 5. 

 fossarinum, 33. 



fossarinum, /3, acuminatum, 44. 

 fossarinum, var. curtum, 53. 

 fossile, 126. 

 fragillimum, 14. 

 fuscuni, 14. 

 futtereri, 14. 



Galileia, 2. 



gassiesianum, 10, 11, 70. 



gassiesiauum, var. C, alligata, 70. 



gibba, 7. 



gibba, Cyclas, 60. 



gibba, Pera, 100, 110. 



globosa, P. nitidnni, var., 11. 



globulare, 107, 108, 109. 



glob ulosu in, 119. 



granum, 44. 52. 



grateloupianu n, 32. 



gratelnpennum, 32. 



heldi-ichii, 33. 

 henslowana, Tellina, 7, 93. 

 henslowanum, 6,9, 10, 13, 15, 8-"), 



86, 93-100, 102. 

 henslowanum, t, dupuvanum, 84. 

 henslowanum, var. /3, normale, 



100. 



henslowanum, 7, pallid urn, 84. 

 henslowanum, var. ft, supinvim, 



100. 



henslowiana, Pera, 16. 

 henslowianum, 7, 9, 10, 11, 12, 



93. 



heuslowiannm, var. B, 84. 

 henslowianum, d, bonuafouxianum, 



100. 



henslowiaKiiin, var. cinerea, 32. 

 henslowianum, f, jaudouinianum, 



100. 

 henslowianum, var. pulchellum, 



78. 



henslowianum, Corneocyclas, 93. 

 henslowianum, Euglesa, 60. 

 henslowianum, Musculinm, 93. 

 henslowiaunm, Pisum, 93. 

 henslowianum, Tropidocyclas, 93. 

 herminii, 33. 



hibernicum, 6, 12, 116-119. 

 hispanicutn, 33. 

 hoyeri, 107. 



ibevicum, 32. 

 imbutum, 14. 

 imhofi. 14. 

 inipar, 33. 

 incertum, 44. 

 in datum, 16. 

 intermedium, 16, 31, 32. 

 iratianum, 32. 

 italicum, 33. 



jaudoninianum, 100. 

 'jenynsii, 8. 9, 14, 84. 

 joaunis, 8, 14. 



korotnevi, 107, 111. 

 kiikenurense, 14. 



lacustris, Cyolas, 2. 

 lateumbonatum, 14. 

 lenticulare, 32. 

 lenticulare, Musculium, 32. 

 lenticulare, Pisum, 32. 

 lenticularis, Cyclas, 31. 

 lilljeborgii, 6," 12, SO, 107, 109, 

 ill-116, 119. 

 m, 31. 



