237 



Bitidaria aimitera ^7 



contracta 27 



holziiigcri 2S 



pentodon 28 

 Bornia 141 

 Brachyspira (55) 

 Brondelia 109 



drouetiana 109 

 Buccinum paliistre 62, (76) 



truncatuUim 62, (72) 

 Buliminus obsciirus 41 

 Biilimnea (60), 63 



megasoma 67, 70 

 BuIimuUis pilula 79 

 Bulimus (104), 105, (115) 



harpa (21) 



hjpnorum (106) 



lubricoides (33) 

 Bulinus (100), (loi), (104), 105, 107 



hordaceus (104) 



hypnorum 107 



perla 105 



pictus 107 



senegalensis 105 



turritus 105 

 Bulla (104) 



fontinalis 99, lOO 



hvpnorum 104, 105, (106) 



turrita (106) 

 BuUinus (100), (104) 



fontinalis 100 



turritus (106) 

 Bythinella obtusa 118 

 Bvthinia 105 



Caillaudia (81) 



angulata 81 

 Calvcella 194 



syringa 177, iq4-'95 

 Cainpanularia 189 



caliculata (188) 



compressa ( iSS) 



crenata ( 190) 



denticulata 177, 1S9 



gracillima ( 195) 



grandis 191 



lineata 177, 189 



reduplicata 177, igo, 218 



regia 177, 190, 220 



Campanularia ritteri 177, i8g, 216 



serpens ( 197) 



speciosa 177, iSq-igo, 218, 220 



urceolata 177, 190, 218 



verticillata 177, tSg 

 Campanulina 194 



rugosa 177, 194, 224 

 Campeloma 124 



decisuni 124, 125 

 Carinifex 63 

 Carvchium //j, 116 



exiguum 115, ri6 



exilo i;6 



minimum 115 

 Cepoea hortensis (20) 

 Chilostoma (22) 

 Chlamydea 36 

 Choanomplialus 62 

 Cincinna ( 120) 



Cincinnatia cincinnatiensis 118 

 Cionella lubrica (33) 

 Circinaria (22), 33 



chocolata 34 



hemphilli 35 



h_vbrida_j5 



sportella 34, J5 



vancouverensis 25, j^, (35) 



voyana 35 

 Circinariids 33 

 Clytia 1 88 



caliculata 177, jSS, 216 



compressa 177, jS8, 216 



Integra 188 

 Cobresia (35), 121 

 Cochlicopa jj 



lubrica jj 

 Cochlohydra (55) 

 Complanaria gigas (131) 

 Concinna (120) 

 Conulus (39) 



alaskensis 41 



arclicus (45) 



chersinus (41) 



fulvus (40), (41) 



trochiformis {41) 

 Coppinia arcta 175 

 Coretus (80), (81), 83 

 Corneocyclas 3, 134, 141 



abdita 142, 143, 145 



