PLATE V. 



rage. 

 Figure la. Orthmilax aguadillensis Maury. Hemisplierical funn. Los Guiros, Dominican Republic, .station 



8572. U. S. Nat. Mus. catalogue No. 328257 30 



lb. Orthaulax aguadilleiuis Maury. Axial section of specimen shown in figiu'e la, X 2. 



2a. Orthaulax caepa Cooke. Type. Consolacion del Sur, Cuba. After Cooke, 1910, pi. 2, fig. 2. U. S. 



Nat. Mus. catalogue No. 166980 31 



2b. Orthaulax caepa Cooke. Axial section of specimen shown in figure 2a. 



3a. Orthaulax caepa Cooke. Hemispherical form. Consolacion del Sur, Cuba. After Cooke, 1919, 



pi. 2, fig. 1. U. S. Nat. Mus. catalogue No. 166980. 

 3b. Orthaulax caepa (!^ooke. Axial section of specimen shown in figiu'e 3a. 



37 



