﻿13S 



XI. Spondylus. 



XII. Chama. 



XIII. Area. 



XIV. Ostrea. 



XV. Anomia. 



XVI. Mytilus. 



XVII. Pinna. 



C Plica 

 \ Spon 



Plicatula, 



dylus. 



' Cardita, 



Cypricardia, 

 I Isocardia, pi. viii. /. 3. 

 ■ Chama, 



Tridacna, 



Hippopus. pi. viii. /. 2. 



C Cucullsea, 

 J Area, pi. viii./. 1. 

 | Pectunculus, 

 [Nucula. 



XXI. Cyprsea. 



XXII. Bulla. 



( Crenatulla 



j Perna, 

 Malleus, 



J Pedum, 



i Lima, 

 Pecten, 

 Gryphsea, 



v Ostrea, 



pi. xv. 



pi. iii. 



'Placuna, 

 Anomia, 

 Crania, 



Orbicula, 

 Terebratula, 



Jlyalaa. 



j'Saxicava, 



Anodonta, 



Modiola, 

 <J Mytilus, pi. iii. 



Avicula, 



Mcleagrina, 

 ^Ostrea, (some.) 



Pinna, pi. iii. 



XXIII. Voluta. 



'Limacina, 

 XVIII. Argonauta. <{ Argonauta, pi. iii. 

 Carinaria. 



XIX. Nautilus. 



XX. Conus. 



'Orthocera, 



Nodosaria, 

 < Spirula, 



Cristellaria, 

 ^Nautilus, pi. iv. 



Conus. pi. ii. /. < r >, 6. 



XXV. Stroinbus. 



XXIV. Buccinum. < 



Cyprsea. 



Bullaea, 



Accra, 



Bulla, 



Bullimus, 

 ■^ Achatina, 



Physa, 



Pyrula, (some.) 



Ovula, pi. xiii.f. 1, 2. 

 [Terrebelluni. 



' Auricula, 



Ancilla, 



Tornatella, 



Turbinella, 



Cancellaria, 



Collumbella, 



Mitra, pi. ii./. 1, 2. 



Voluta, 



Marginella, 



Volvaria, 



Acbatina, 

 ^Oliva. 



'Concholepas, 

 Achatina, (some.) 

 Phasianella, 

 Pleurotoma, 

 Turbinella, (some.) 

 Cancellaria, (some.) 

 Pyrula, (some.) 

 Murex, (some.) 

 Triton, 

 Cassidaria, 

 Cassis, 

 Purpura, 

 Monoceros, 

 Harp a, 

 Dolium, 

 Buccinum, 

 Eburna, 

 Terebra. 



CPirena, 



Cerithium, (some.) 



Pleurotoma, (some.) 



Rostellaria, 



Pteroceras, 



Stroinbus, 



Cassidaria, (some.) 

 k Purpura. 



