Plate 53 
This plate from United States National Museum, Bulletin 68. 
FIGURE PAGE 
1. Turbonilla castanca Keep. 142 
Type. 
la. Nucleus of same, lateral view, much enlarged. 142 
2. Turbonilla sanctorum Dali and Bartsch.Not in text 
Type, La Paz. 
2a. Nucleus of same, lateral view, much enlarged.Not in text 
3. Turbonilla canficldi Dali and Bartsch. 138 
Type. 
3a. Nucleus of same, lateral view, much enlarged. 138 
4. Turbonilla shimeki Dali and Bartsch.. . Not in text 
Type, Galapagos. 
4a. Nucleus of same, lateral view, much enlarged.Not in text 
5. Turbonilla auricoma Dali and Bartsch. 141 
Type. 
5a. Nucleus of same, lateral view, much enlarged. 141 
6. Turbonilla halidoma Dali and Bartsch.Not in text 
Type, La Paz. 
6a. Nucleus of same, lateral view, much enlarged.Not in text 
7. Turbonilla c astatic ltd Dali. 143 
Type. 
8. Turbonilla almo Dali and Bartsch. 139 
Type. 
8a. Nucleus of same, lateral view, much enlarged. 139 
9. Turbonilla pluto Dali and Bartsch. 126 
Type. 
10. Turbonilla dina Dali and Bartsch.. .Not in text 
Type, Panama. 
11. Turbonilla callipeptum Dali and Bartsch.Not in text 
Type, Panama. 
1 la. Nucleus of same, lateral view, much enlarged.Not in text 
12. Turbonilla aragoni Dali and Bartsch. 132 
Tyne. 
12a. Nucleus of same, lateral view, much enlarged. 132 
