102 



fionax. 

 Donax Scortum Radiated Purr, or Wedge 



Wrinkled ditto 

 Ribband ditto 

 Striated ditto 

 Denticulated ditto 

 Lettered ditto 



Venn*. 



. 



East Indies 



Mediterranean 



Europe 



Atlantic 



Africa 



West Indies 



Occidental Venus Atlantic 



Old Wife, or Wrinkled do. West Indies 

 Purple-spotted ditto Atlantic 

 Warted ditto Cornwall 



Acutely-grooved ditto East Indies 

 Menibranaceous ditto Nicobar 

 White-Hen, or Radiated 



ditto East Indies 



Circled ditto 



Banded ditto Ceylon 



Iceland ditto : Europe 



Chione ditto Mediterranean 



Smooth, Violet-lipped do.Mauritius 

 Clouded ditto East Indies 



iRihbed-thorny ditto India 

 Wedce-lettened ditto Ib. 



Zig-zag ditto 

 Camp ditto 

 Purple-rayed ditto 

 I-'ringul ditto 

 Puerperal ditto 

 Scaly ditto 

 Chequered ditto 

 Northern ditto 

 Pensy human ditto 

 Cross Cockle, or pecti- 

 nated ditto 

 Oval-lettered ditto 

 Dotted ditto 

 Purple-lettered ditto 

 Butterfly 's-\ving ditto 

 Reticulated ditto 



East Indies 



Frederick's /. 

 East Indii't 

 West In dies 

 India 



East Indies 

 West lin/>;'* 

 East Indies 

 North Seas 

 N. America 



Tranyuebar 

 East Indies 

 Nicobar 



Malabar 



En rone 



