Class VI. WORM S. % 



Glycymerides *. A fhell. I fufpeft to be the 

 fame with the Maclra Lutraria of this work, 

 No. 44. 



Murices, Purpura. Turbinated fhells, whofe 

 fpecies I cannot very well determine, there being 

 more than one of each in the Italian feas. 



Echinus fpatagus. tin. Syfi. n 04. Lift. App. tab. 1. fig. 13. Cordatus. 



75.C0R.DAT- 



ED. 



Ech. of a cordated fliape, gibbous at one end, 

 and marked with a deep /ulcus at the other , co- 

 vered with (lender fpines refembling bridles. Shell 

 moil remarkably fragile. 

 Length, two inches. *Tah. xxxiv. fig. j$. 



Lin. Syft. 1 104. Argenville, 310. tab. xxv.fig. K. Lacunofta. 



Rumpb. Mufi tab. xiv, .fig. 2. 76. Oval. 



Ech. of an oval deprefied form ; on the top of 

 a purple color, marked with a quadrefoii, and the 

 fpaces between tuberculated in waved rows \ the 

 lower fide (ludded , and divided by two fmooth 

 fpaces. 



Length, four inches. When cloathcd, is covered 

 with lhort thickfet bridles mixed with very long 

 ones. 



# Rondel* Tefiacta, p% 13. 



F 3 Weymouth* 



