vn 



Chondropoma angiistatum 97. dis- 



solutum 518, incuUum 96. 



moestum 97. rev'mctum 96. 



Pftiffcrtanum 97. Venezue 



lense 95. verccundum 98. 

 Cionella 199, 228. 

 Cistula provax 95. sulculosa 95. 

 Clausilia abietina 259. Maranho- 



ncnsis 220. Reboudii 259. Rol- 



phii 259. 

 Conulus 177. 

 Coryda 186. 

 Cryptophthalmus 47. 

 Cycias Ryckholtii 262. Sealdiana 



262. solid a 262. Tevvcriana 



262. 

 Cyclophorus Beaulamis 87. Ca- 



yennensis 86. labiosus 82. 



iiricinctus 85. Malayanus 82, 



milhim 84. Nilaglricus 83. 



orhkiilatus 86. Purapsis 87. 



Pirrieanus 85. qaudrifilosus 



84. Thers'ites 83. ThwaUcs'i 

 86 trochoides 84.' 



Cyclostoma anfjusfatum 97, ^/?r;- 

 stoma 89. Bcauiana 87. Ayc- 

 /rtiW 92 Blauneri 169. buc- 

 cinulum 93, Caijenncnsc 86. 

 conferlum 94, Coquandiaua 

 91. d'issoluliim 158. grlseum 

 93. honcstum 94. incullum 

 96, labiosum 82. liricmctum 

 85 Macareac 92. majuscii- 

 lum 91. Malayanum 82, mar- 

 ginata 193. miüum 84 w?of- 

 *^M/w 97, Newton! 169. iVW«'/- 

 (jiricum 83. nodulatum 94. 

 orbiculatum 86. oroplidum 87. 

 Pf'eifferlanum 9 7 . Pirricanum 



85. procnx 95. quadnfdosnm 



86. Rangelinum 94. Recluzia- 

 num 80. rev'inctum 96. Ru- 



gelianum 94. senticosum 169. 

 Swifti 169. sulcatum 92. /cr- 

 67/m 93. Thersifes 83. Thwai^ 

 lest 86. hihuhferum 81. Fe- 

 luzuclense 95. verccundum 98. 

 veiTuculosum 169. 

 Cyclostomus Bela'iri 92. bucci- 

 nulum 93. griseus 93. honcs- 

 tus 94. Macarcae 92. occlu- 

 sus 92. Rangelinus 94. rugu- 

 losus 94. tersus 93. 



Cyelotus Recluziamis 80. iubuü- 

 ferus 81, 



Cyliehna 46. 



Cylindrella 209. aeuleus 212. acus 

 2l3. einerea 212. concisa 194. 

 crispula 211. elegans 210. gra- 

 cillima 212, Hnmboldtiana 210. 

 Hydeana 194. Laterradii 211, 

 Lavalleana 213 marmorata 211, 

 Oviedoiana 210. Philippiana 

 212 Poeyana 211, porrecta 

 212, pruinosa 210. Rugeli 

 212. Sagraiana 211. scalarina 

 212. Sowerbyana 210. torqua- 

 ta 213. variegata 211. volu- 

 bilis 212. 



Cysticopsis 176. 



Diplommatina 89. 



Doridium 47. 



Dreissena polymorpha 262. 



Endodonta 179. 



Eryma 228. 



Euspii-axis 202, 



Fruticicola 180, 



Gaeotis 167. 



Gastropteron 47, 



Geotrochus 184. velutinata 184. 



Glandina 7. alabnstr'ina 220. in- 

 teiTupta 168. subvaricosa 220. 

 sulculosa 168. terebraeformis 

 168, 



