331 



47. 

 Turbo ftrigatus. Adams. Microfc. t. 14. f. 16. Strigatus. 



Turt. Lin. 4. p. 500. 

 Turbo tribus anfraftibus primo ftrigis tribus tranfverfis aper- 

 tura fubovata. Walk. Mill. Shells, f. 3S. 



The three-fpired Turbo, the firfl: fpire with three 

 tranfverfe ridges, and a fub-oval aperture; the colour 

 opaque white. 



From Sea/alter,^ very rare. 



48. 

 Turbo carinatulus. Turt. Lin. iv. p. 500. Carinatulus. 



Adams Microfc. t. 14. f. 18. 

 Turbo turritus carinatus feptem anfraclibus apertura coarfta- 

 ta marginata. Walk.Min. Shells, f. 44. 



The taper, carinated Turbo, with feven fpires, and 

 contrafted, marginated aperture : colour opaque white. 



From Sandwich, very rare. 



49. 

 Turbo ftriatus quatuor anfraftibus apertura ovali marginata. RivuLUS. 

 Walk. Min. Shells, f. 57. 



The ftriated, four-fpired Turbo, with an oval margi- 

 nated aperture : colour opaque white. 



From a flream near Faverjham, very rare. 



Vv 2 Turbo 



