ISO TELLINA. BENT-WEDGE. Class VI. 



smooth, the other in some measure striated, 

 stria? reflected ; length four-tenths of an inch } 

 breadth six-tenths. 



Found on the south-west coasts of Anglesey ; 

 Tenby, South Wales ; and at Kingsbridge, De- 

 vonshire ; also isle of Purbeck, Devonshire. 



10. tenuis. Lin. Tr. yiii. 52. T. planata. Br. Zool. iv. 



Mont. Test. Br. 5Q. 87- 



T. with a very flat delicate shell, marked with 

 concentric lines of red; the space about the 

 hinge brown. Breadth, two-thirds of an inch. 

 Common. Tab. li. Jig. 2. 



11. striata. Gm. Lin. 3238. Mont. Test. Br. 60. 



Lin. Tr. viii. 53. 



* T. with a shell of unequal sides, rounded at 

 each end, white with a rosy tinge, pellucid ; 

 length one inch; breadth five-eighths of an 

 inch. This may be distinguished from T. tenuis 

 by its regular transverse strice, and strong late- 

 ral teeth. 



Discovered by Mr. Bryer between Wey- 

 mouth and Portland. 



