COGKE : ON THE MACANDREW COLLECTION. 349 



Cardium edule L. var. rustica. S. England. 



Though labelled "var. Laniarckii^'' yet I feel sure 

 that this must be the var. referred to by Jeffreys under 

 the name rustica. One of the cards which is labelled 

 var. rustica, does not all accord with the description of 

 that variety. I have referred it to the type. 



C. edule L. monstr. No locality. 



Excessively inequivalve, one valve being .3 inch 

 longer than the other which is nearly flat, while the 

 former is very ventricose — giving the whole shell some- 

 thing of the appearance of a Terebratula. 



C. norvegicum Spengl. Hebrides. 



Isocardia cor L. Oban. 



Cyprina Islandica L. Carnarvon Bay. 



Avery fine series from 4.75 inches long by 4.5 

 broad, to .08 square. 



Astarte sulcata DaCosta. Hebrides. 



A. sulcata DaCosta. Anglesea, &c. 



A. sulcata DaCosta. - Eddystone. 



The locality deserves notice. Ribs few and very 

 strong. 



A. sulcata DaCosta. Zetland, 80 f 



A. sulcata DaCosta var. elliptica Brown. Oban, &c. 



Labelled A. elliptica. 

 A. sulcata DaCosta var. elliptica Brown. Zetland. 

 A. sulcata DaCosta var. elliptica Brown. Loch Fyne. 



A single valve, very much produced at both ends. 

 A. compressa Mont. Murray Firth. 

 A. compressa Mont. Loch Shell and Hebrides. 

 A. compressa Mont. var. striata Leach. North Sea. 

 A. compressa Mont. var. globosa. Loch Fyne. 



This var. occurs on the large card labelled "Loch 



