PLATE LXXI. 



shores of Aberfraw, on the western side of Anglesea, and at Ma- 

 nachty the remotest part of the same island. 



This Shell is large, thick, and conic or shaped like a trochus. 

 The general colour is ashen with little variation, the lines in some 

 are dark or almost black, in others of a pale brown, or brown tinged 

 with red ; when the external covering is worn off the Shell appears 

 of a fine mother of pearl. 



Turbo lineatus is not described by any English Author except Da 



Costa, 



