COOKE: ON THE MACANDREW COLLECTION. 35 1 



" different varieties, but none, as it seems to me, of the 

 type. The third is a small colourless variety, flattened 

 and posteriorly much produced. 

 Tapes aureus Gmel. Scilly. 

 T. aureus Gmel. Pwllheli. 



Shells small, but a good series: the largest corres- 

 ponds to Jeffreys' var. ovata. 

 T. virgineus L. Zetland, &c. 



Largest specimen 2*4 inches broad by i'5 long. 

 T. virgineus L. var. Zetland. 



White and almost lustreless, very large (2*6 by 1 75). 

 It almost deserves mention by Jeffreys. 

 T. virgineus L. var. Sarniensis Turt. Zetland. 

 T. pullastra Mont. Beaumaris, &c. 

 T. pullastra Mont. var. perforans. Beaumaris. 

 T. decussatus L. Bantry, &c. 

 Lucinopsis undata Penn. Bantry. 



One specimen (a single valve) is much distorted by 

 having both ends produced, and an obtuse angle formed 

 in the lower margin. 

 Gastrana fragilis L. Pwllheli. 



A locality not given by Jeffreys, whose only Welsh 

 locality is "coast of Pembrokeshire, MacAndrew." Is 

 there a mistake here? Largest specimen i'5 inches 

 broad by i"i5 long. 

 Tellina balaustina L. West of Ireland. 

 Five single but perfect valves. 

 T. crassa Penn. Bantry, Cardigan Bay, &c. 



A fine series of 20 specimens, varying in breadth 

 from 2-1 to '12 of an inch. One or two, being destitute 

 of the usual rays, rhay be assigned to the var. albida. 

 T. so! id u la Pult. Liverpool, &c. 



