— u — 



Naticci ' fossiles. 

 Casts of Natica are found iu Bed No. 2, tbe yellow sand , 

 in Bed No. 4, the ealcareoug sandstone, and in Bed 

 No. 5, the hard limastone. (T. Wright.) 



XIII. Familia IANTHINEA, Lamk. 



Genus Ianthina, Lamk. 



I. bicolor, Menke. Rare. Pelagic. 

 I. niten3, Menke. Very rare. do. 



XIV. Familia MACROSTOMA, Lamk. 



Genus Coriocella, Blainv. 

 C. perspicua, L. Not common. 



Genus Haliotis, L. 



H. tuberculata, L. Maltese name Mhara Imperiala. Very 

 common, attacbed to stones in deep water. 



Haliotcs fossiles. 

 Casts of a n. sp. of Haliotis are found in Bed No. 1, the 

 coralline limestone. (T. Wright.) 



XV. Familia PLICACEA, Lamk. 



Gcnus Tornatella, Lamk. 

 T. (Voluta) tornatilis, L. 



