ALPHABETICAL INDEX 



FAMILIES AND PRINCIPAL GENERA OF MOLLUSCA 

 EXHIBITED IN THE SHELL GALLERY. 



This Index has been compiled to assist the numerous visitors, who wish to 

 examine and determine specimens of shells, in finding, without trouble or loss 

 of time, the Case in which the genera are placed. Subgeneric terms are 

 omitted, as they do not fall within the scope of this " Guide." 



Acanthina 3 g 



Achatina IB b-16 c 



Achat inella 10 p 



Acmaa 11 r-11 G 



Actseon 12 e 



jEtheria 23 A 



Amphiperas 7 b 



Ampullaria 6 u-7 A 



Amussium 25 e 



Anatina 19 F 



Ancylus 17 i> 



Anodonta 21 c-21 E 



Anomia 25 H-26 a 



Aplustrum 12 b 



Aplysia 12 f 



Aporrbais 7 e 



Area 23B-23G 



Argonauta 1 A-l B 



Arion 12 G 



Astarte 21 a 



Atlanta 12 f 



Auriculida; 17 A-17 b 



Avicula 24 f 



Batissa 18 d 



Brechites 20 c-20 D 



Bryopa 20 d 



Buccinum 4 a 



Bulimus 15 C-16 b 



Bullidce 12 e 



Oalyptrseidse 9 b-9 c 



Cancellaria 4 b 



Oapulus 9 c 



Cardita 21 a-21 b 



Cardium 19 g-20 a 



Carinaria 12 f 



Cassis 5 G-5 H 



Cerithiidre 8 g-8 h 



Chama 19 e-19 f 



Chitonidae 12 b-12 i> 



Ohrysodomus 3 a 



Circe ... 17 G-17 H 



Clausilia 15 ii 



Clavagella 20 D 



Columbella 3 c 



Conidse 1 e-2 a 



Conus 1 e-2 a 



Corbicula 18 c-18 i> 



Corbis 21 A 



Corbula 20 G 



Crassatella 21 b 



Crenatula 24 G 



Crenella 23 e 



Cucullwa 23 G 



Cuma 3 g 



Cyclostomidse 7 e-7 n 



Cylindrella 1(5 d 



Cyprsea 7 b-7 e 



Cyprina 18 c 



Cyrena 18 d 



