statr 



iiicnlla, Cistnlii 



i ncii 1 tu ill , Cyc] o.stoma 



i lUMirvn , Coclilolepas 



Patella, 



irulusji, Oia[i]i:iliu.s 



Tioclins 



inei'iuis, MacrLiceramn.s 



Turbo 



infanda, Pn|ni 



inflata. Atlanta 



■ Helicoiioides 



infiexa, Hvalea 



infVadenticalatus, Mac'rocera. 



i 11 fu ndibul ifonniH, Sola ri um . 



_ Troclius.. 



Pag. 



Hote:-sierianu?!. Oinphalius 176 



Tro,-lin^ 176 



Humboldtiana, Cyluulrtdla, ... Ill 



Helix 130 



Huniboldtiaiinai, Choani'juiuia,.. 12 



Hvalaea 149 



HvaJaeidae ' 149 



Hyaiina... 189 



Hydeaiia, Gylindrella 83 



Iiystrix, Ohonnniioma 12 



idoliiin, Gvi'l'i,-li>iiia 38 



illam-iiata', Ovliiidrella 116 



illustre. CvolostMina. 23 



iUustris, Cistula 23 



imbricata, Uliaiua. 272 



Turritella 165 



imbficatns, Turbo 165 



immer.^a, Helix 64 



iminer.^ura, CteiiMpoiua 16 i 



Oyolo^toina 16 I 



hnperator, Helix 75 



iraperatrix, Helix 74 



inaequivalvi^, Venu;^ 25U j 



incerta., Adviiina 96 



Enliiaa 168 



Oleaciiia 96 



■ Rissoiua 168 



inri^;,, Gleaoiiia 97,276 



mrras^ata. Helix 68 



Nas.a 200 



iiierassatum, Clioiidro{.ioma 34 



Cvrlostoma 34 



57 

 57 

 68 



23 

 226 

 226 

 176 

 176 



84 

 181 

 100 

 154 



ooo 



154 

 150 

 83 

 178 

 178 



P4g- 



Tnfundibulum 226 



iiifundibulum, Murex 222 



Tnrbinella 222 



inoniatuiri, Adooi'bis 178 



^ Sulanum 178 



insularum Helix 79 



Integra, Gylindrella 107,120 



ititerrupta, Gvlindrella 121 



. iMargmella 280 



Tellina 243 



iiiterruptuni, 'Gyclostoiua 21 



interst^itialip, Gi.stula 22 



i nterst itiale Gy clostoma 22 



intorta, Pileopsi.s 226 



intortus, Gapulus 226 



Introduccion 3 



intnsmalleata, Gylindrella 122 



io^^tonia, Geritbiclea 209 



Poiaraides 209 



-— Pupa 100 



Iphigenia 247 



iviadians, t -hondroponia 32 



— Gyclo.storna 32 



irregularis, Vermetus 164 



iiTorata, Gylindrella 105 



Ischnochiton..' 231 



isocardia, Gardium ■-.. 258 



Isognomon 269 



jactata, Helix 74 



• Jamaicensip, Area 263 



Enlima 163 



Leda 260 



Lucina 255 



Xatica 171 



__ Paludina 140 



Physa 136 



Terebra 205 



Janthina 18^ 



Jantiiinldae 182 



Janus, Ptissoa 168 



iaspidea, Olivella ' 192 



— Voluta 192 



Jaudenesi, Helix 63 



Javanicus, Trochus 176 



Ziziphinus 176 



Jeannereti, (ytenopoma 17 



Helicina 46 



Helix 6T 



— Macroceramus 82 



Jiguaneiif-e, Gb-oanopoma 10 



Jimenoi, Gistula 21 



Cyelosloma 21 



13 



