314 



Aplysia 195 



— camelus 196 



— depilans 195 



— fasciata 195 



— longicornis 190 



— punctata 195 



Arca 113 



— lactea 115 



— tetragona 113 



ARCADE 111 



Arcopagia 75 



— crassa 75 



Arenicola 27 



— branchialis 28 



— carbonaria 28 



— piscatorum 27 



Arion 201 



— empyricorum 201 



— fuscus 202 



— subfuscus 201 



Astarte 87 



— triangularis 87 



AVICULACE^ 116 



Avicula 116 



— Tarcntina 116 



AURICULID^ 241 



B 



Balanus 36 



— . amphimorphus 37 



— fistulosus 39 



— laevis 38 



— miser 37 



— ovularis 37 



— palmatus 38 



— patellaris 38 



— perforatus 38 



— roseus 39 



— sulcatus 37 



— tintiunabulum 36 



Buccinum 



— undatum... 

 Bulimus 



— acutus .... 



— obscurus . . 

 Bulla 



— dilatata ... 



— hydatis 



Bythinia 



— Leachii.... 



— tentaculata 



C 



Cœcum 



— glabrum. 



— trachaea. 



CALYPTR^IDyE. 



Calyptrœa 



— sinensis . . . , 



CARDIAD^ 



Cardium 



— aculcatuin , 



— echinatum 



— cdulc 



cxiguum.. 

 fasciatum. 



— minimum 



- Dodosum 



— Korwegicum 



— papillosum 



— tuberculatum 



Carychium 



— minimum 



Cassidaria 



— tyrrhena 



CEPHALOPODA DIBRANCOI- 



ATA 



CERITHIAD^ 



Cerithiopsis 



— tubercularis 



182 

 182 

 222 

 222 

 223 

 193 

 193 

 193 

 146 

 146 

 146 



160 

 160 

 160 



133 

 134 

 134 



88 

 88 



89 



90 



90 



90 



91 



89 



90 



89 



242 



242 



180 



180 



244 

 161 

 163 

 163 



