ADDITIONS AND CORRECTIONS. 



1-6, VERTIGO MODESTA MICROPHASMA. 1, VERTIGO ALLYNIANA. 

 8, V. ALLYNIANA milt. XENOS. 



'Length of type 2.6; diameter to lip edge 1.5; length of 

 aperture 0.9 ram. ; whorls 5. 



"Type: Cat. no. 2740 of the writer's collection, fig. 2. 

 Paratypes in the Academy of Natural Sciences of Philadel- 

 phia, California Academy of Sciences, Southwest Museum, 

 United States National Museum, and the private collections 

 of Mr. George H. Clapp and others. 



"Type Locality: 7,550 feet altitude, cienaga near Bluff 

 Lake. San Bernardino Mountains, California ; under sticks 

 and logs at edge of forest; Nina G. Spaulding, G. E. Dole 



