272 



This fhell may ealily be difcrim mated from the M. tu- 

 bercularis by the aperture, which is only a little contrafted 

 at the end, forming a fub-canal; whereas the other is a 

 perfeft {lender tail, or gutter. 



20- 

 Murex qiiinque anfraclibus fpiraliter ftriatis, coftis reinotis, MiNUTissiMU3» 

 canali claufo. Lin. Tm/is. iii. p. G5. (Adams.) 



Shell with five fpiral ftriated whorls, and remote ribs : 

 beak clofed. Turt. Lin, iv. p. 460. 



A minute, elegant, and pellucid fhellj, from the coafl 

 of FembrokcPdre. 





N n GEN. 



