284 



The young of this fpecies is frequently of a plain, light- 

 brown colour, ftrongly marked with clofe-fet, longitudinal 

 Ilri^ between the ridges: the bafe projefting into a fub- 

 carinated ed^e, above which the fulcus is crenated. 



It is not uncommon on many of our fliores ; very plen- 

 tiful at Falmouth, amongft the fand from the harbour, of 

 an extraordinary fize; but moftly worn, and mutilated. 



We have taken it alive, by dredging, in Salcomb bay, 

 and other parts o^ Devonjhire ; but is rarely found in that 

 ftate above the lowed water-mark. 



Animal with two moderately long, fetaceous tentncula, 

 annulated with black ; behind which, at the bafe, are placed 

 the eyes on peduncles : upper lip ciliated : the fides of the 

 body furnifhed with feveral filiform appendages. 



S 

 CiNERAKius. Trodius cincrarius. Liv. Syft. p. 1229. — Gmcl Syfi. p.356S.12. 



Lijicr Conch, t. 641. f, 31 Id Angl. t. 3. 



f . 1 5 ? 

 Chem. Conch, v. t. 17 1. f. 1681 ? f. 16R6. 

 Br. Zool 'No.l06.*—Turt. Lin. iv. p 463, 

 Don. Br. Shells, iii. t. 74. two upper and 

 two lower figures. 

 Trochus lineatus. Da Cojla. p. 45. t. 3. f. 6. 6. 



T. with a conic, fpirally (Iriated fliell, not quite regu- 

 larly taper, but terminating in a fmall produced apex : the 



volutions 



