ALPHABETICAL INDEX 



OF THE 



FAMILIES AND PRINCIPAL GENERA OF MOLLL T > 

 EXHIBITED IX 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 lo.— 



of time, the Case in which the 



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



are placed. Subgeneric terms are 



Acanthina 3 G 



Achatina 16 b-1G c 



Achatiuella 10 f 



Acmaa 11 f-1 1 g 



Action 12 e 



iEtheria 23 a 



Amphipera s 7 b 



Ampullaria 6 n— 7 A 



Amussium 25 e 



Anatina 19 f 



Ancylus 17 d 



Anodonta 21 c-21 



Anomia 25 h-26 a 



Aplustrum 12 e 



Aplysia 12 f 



Aporrhais 7e 



Area 23 B-2J 



Argonaut a 1 .id n 



Arion 1 2 < . 



Astarte 21 a 



Atlanta 12 f 



Auriculidse 17 a-17 b 



Avicula 24 l 



Batissa L8 d 



Brechites 20 c-20 d 



Bryopa 20 d 



Buccinum 4 A 



Bulimus 15 0-16 B 



Biulidae 12 i: 



Calyptraeidae 9 b-9 < 



Cancellaria 4 b 



Capulua 9c 



Cardita 21 \ 21 D 



Oardium 19 G 20 \ 



Carinaria 12 r 



Cassis 5 G-5 h 



Cerit hiidse . 8 G 



Chama L9 r 19 i 



Chitonidae 12 b 12 d 



Ohrysodomus •"> \ 



Circe 17 G 17 u 



Clausilia 16 a 



Clavagella 20 d 



Colnmbella 3 c 



Conidse 1 r. 2 a 



Conns 1 i: 2 \ 



Corbicula L8 i 18 



Corbis 21 \ 



Oorbula 2 



21 B 



ltd 21 G 



OreneUa 2:; i. 



Cucullsea 2:: c 



Cuma 3 G 



Cyclostoui se 7 e-7 n 



Cylindrella 16 d 



Oyprsea 7 b-7 ] 



Cyprina 18 < 



Cyrena 1 - 



