18tt TELLINA. BENT-WEBGE. Class VI. 



smooth, the other in some measure striated, 

 stricE reflected ; length four-tenths of an inch ; 

 breadth six-tenths. 



Found on the south-west coasts of Anglesey ; 

 Tenby, South JVales ; and at Kingsbridge, De- 

 *vo7is]nre ; also isle of Piirbeck, De'vonshire. 



10. TtNUis. Lin. Tr. viii. 52. T. planata. Br. Zool. Iv. 



Mont. Test. Br. 59. 87. 



T. with a very flat delicate shell, marked with 

 concentric lines of red; the space about the 

 hinge brown. Breadth, tu'o4hirds of an inch. 

 Common. Tab. li. jig. 2. 



I. STRIATA. Gm- Lin. 3238. Mo7if. Test. Br. 60. 



Lin. Tr. viii. 53. 



* T. w-ith a shell of unequal sides, rounded at 

 each end, white with a rosy tinge, pellucid ; 

 length one inch ; breadth five-eio;hths of an 

 inch. This may be distinguished from T. tenuis 

 by its regular transverse st)^ice, and strong late- 

 ral teeth. 



Discovered by Mr. Bryer between JVey- 

 mouth and Portland. 



