107 



A LIST OF SPECIES 



That may he purchased at a moderate Price. 



Examples of the genera that may be easily obtained from 

 the British Coast, or which are expensive, are omitted. 



Dentalium entails. 

 Pectiiiaria Belgica.^ 

 Balanus tintinnabu- 



lum. 

 Pen talasmls an at if era 

 Corhula nucleus. 

 Psa ni m obia virga ta . 

 Lu cin a cam aria . 

 Cyprina Islandica. 

 Cytherea cltione. 

 Venus tiger in a. 

 Isocardia cor. 

 Area No(v. 

 Pectunculus viarmo- 



ratus. 

 CJtama arcinella. 

 Tridacna crocea. 



Pinna muricata. 

 Perna ephippiunt. 

 Meleagrin a ma rga ri- 



tacea. 

 Lima squamosa. 

 Spondylus gcederop us. 

 Chiton squamosus. 

 Emarginulajissura . 

 Fissurella Grceca. 

 Pileopsis Hu ngarica . 

 Calyp trcRa equ estris . 

 Bulla ampulla. 

 Heli.v melanotragus. 

 Pupa mummia. 

 Bulimus ovatus. 

 Achat ina virginea . 

 Neritina corona. 



* Or Sabella. 



