- 316 



Cytherea 83 



— chiona 83 



D 



DENTALIAD^ 132 



Dentalium , . . . . 132 



— cntalis 132 



— novem-costatum 133 



— Tarentinum 132 



Biplodonta 93 



— rotundata 93 



DONACID^ 76 



Donax 76 



— anatiûum 76 



— complanata 76 



— semistriata 76 



DORIDID^ 197 



Doris 197 



— argo 197 



— pseudo-argus 197 



— stellata 198 



— tuberculata 198 



Dosinia 85 



— exoleta 85 



— lincta 85 



Dreissena 104 



— polymorpha 104 



E 



ECHINUS 17 



Echinus 19 



— acutus 20 



— esculcntus 20 



— globiformis 20 



— granularis 19 



— lividus 21 



— melo 19 



— miliaris 21 



— sardicus 20 



Emarginula 138 



— reticula 138 



Emarginula rosea 138 



EOLIDID^ 199 



Eolis 199 



— affinis 200 



— Cuvicri 199 



Eulima 166 



— distorta 166 



— polita 166 



— subulata 166 



F 



Fibularia 17 



— angulosa 17 



FISSURELLID^ 134 



Fissurella 134 



— gibberula 134 



— Graeca , 135 



Fossarus 152 



— costatus 152 



Fragilia 70 



— fragilis 70 



Fusus 183 



— antiquus 184 



— Islandicus 183 



— propinquus 184 



G 



Galeomma 96 



— Turtoni 96 



GASTEROPODA PROSOBRAN- 



CHIATA 127 



— OPISTHOBRANGHIATA 190 



— PULMONIFERA 201 



GASTROCH^NID^ 53 



Gastrochœna 53 



— dubia 53 



H 



HALIOTIDiE 139 



Haliotis.. 139 



— tuberculata 139 



