Bartsch — Three New Philippine Island Land Shells. 201 



a few feet of the sea to the center of the island." This is the dark colored 

 phase in which the ground color of the last whorl is chocolate brown and 

 the interior decidedly blue. Col. No. 028, Cat. No. 219,047, U. S. N. M., 

 has the ground color of the last whorl buff and the interior pale blue. Of 

 this Mr. Weber says that it has the same habit as the last, but is very rare. 

 The four specimens yield the following measurements: 



