108 



sharp elevations, with flat spaces between them, many of 

 them terminate before they reach the inner edge of the 

 lip. There is a variety, if it be not a distinct species, 

 about three-fourths the length, with blunter and closer 

 elevations. 



The Rev. G. R. Leathes has taken much pains to 

 collect and distinguish the species of striated Cypraese, 

 that are to be found in the Suffolk Crag, and the plate 

 before us contains some of the fruits of his labours : there 

 may still exist two more species not clearly defined. 



