Plate 16. 
Page 
Figure 1. Terebratalia transversa Sowerby. 227 
2. Terebratalia transversa Sowerby....,.227 
3. ( Terebratalia transversa Sowerby.227 
4. Terebratalia caurina Gould.228 
5. Terebratalia caurina Gould.. ..228 
6. Terebratalia caurina Gould.228 
7. Terebratalia caurina Gould.. ..228 
8. Heinithyris psittacea Grnelin.223 
97~H cinithyris psittacea Gmelin.-. .223 
10. Heinithyris psittacea Gmelin.223 
11. Heinithyris psittacea Gmelin.......223 
12. Heinithyris psittacea Gmelin... 223 
Photograph from Davidson, Mon. Rec. Brach. 
13. Tcrebratulina kiiensis Dali and Pilsbry.226 
14. Tcrebratulina kiiensis Dali and Pilsbry.226 
Proc. U. S. N. M., vol. 17. 
