INDEX. xiii i 



Ohder VI.— PECTINIBRANCHIATA-rcon/t7n/erf;. \ 



■- Fam. 2. — Capuloida, 62 \ 

 Capsulas, 63 



Hipponyx, 63 ' 



Crepidula, 63 \ 



Pileolus, 63 | 



Septaria, 63 i 



Calyptrae, 64 1 



Siphonaria, 64 j 

 Sigaretus, 64 



Coriocella, 65 ' 

 Cryptostoma, 65 



Fam. 3. — Buccinoida, 65 



Conus, 65 

 Cypraea, 66 

 Ovula, 66 



Ooula proper, 67 < 



Volva, 67 ' 



Terebellum, 67 



Voluta, 67 J 



Oliva, 67 I 



Volvaria, 67 , 



Voluta proper, 68 



Cymbium, 68 < 



Voluta, 68 j 



Marginella, 68 1 



Colombella, 68 • 



Mitra, 69 1 



Cancellaria, 69 i 



Buccinum, 69 i 



Buccinum proper, 69 

 Nassa, 70 

 Eburna, 70 

 Aucillaria, 70 

 Dolium, 70 



DoHum proper, 70 I 



Perdix, 70 

 Harpa, 70 



Perpura, 71 ' 



Monoceros, 71 

 Sistra, 71 



Ricinula, 71 i 



Concholepas, 71 i 



Casis, 71 , 



Morio, 72 

 Terabra, 72 

 Cerithium, 72 



Potamida, 72 j 



Murcx, 73 1 



