Plate 49 
This plate from United States National Museum, Bulletin 68. 
FIGURE PAGE 
1. Turbonilla itna Dali and Bartsch.Not in text 
Type, Panama. 
2. Turbonilla aculeus C. B. Adams.Not in text 
Type, Panama. 
2a. Nucleus of same, lateral view, much enlarged.Not in text 
3. Turbonilla htcana Dali.Not in text 
Type, Cape San Lucas. 
4. Turbonilla paramoea Dali and Bartsch.Not in text 
Type, Panama. 
4a. Nucleus of same, lateral view, much enlarged.Not in text 
5. Turbonilla hypolispa Dali and Bartsch. 89 
Cotype. 
5a. Nucleus of same, lateral view, much enlarged. 89 
6. Turbonilla centrota Dali and Bartsch.Not in text 
Type, Panama. 
6a. Nucleus of same, lateral view, much enlarged.Not in text 
7. Turbonilla santarosana Dali and Bartsch.. 91 
Type. 
7a. Nucleus of same, lateral view, much enlarged. 91 
8. Turbonilla gilli Dali and Bartsch. 87 
Type. 
9. Turbonilla imiricata Carpenter. 94 
Type, Mazatlan. 
10. Turbonilla aepynota Dali and Bartsch. 90 
Type. 
10a. Nucleus of same, lateral view, much enlarged. 90 
11. Turbonilla muricatoides Dali and Bartsch. 92 
Type. 
1 la. Nucleus of same, lateral view, much enlarged. 92 
12. Turbonilla gilli delmontensis Dali and Bartsch. 88 
Type. 
13. Turbonilla diegensis Dali and Bartsch. 89 
Type. 
13a. Nucleus of same, lateral view, much enlarged. 89 
14. Turbonilla acra Dali and Bartsch. 88 
Type. 
15. Turbonilla houscri Dali and Bartsch.Not in text 
Type, Galapagos Islands. 
15a. Nucleus of same, lateral view, much enlarged.Not in text 
16. Turbonilla kclseyi Dali and Bartsch. 94 
Type. 
16a. Nucleus of same, lateral view, much enlarged. 94 
17. Turbonilla raymondi Dali and Bartsch. 93 
Type. 
17a. Nucleus of same, lateral view, much enlarged. 93 
18. Turbonilla prolangata Carpenter.Not in text 
Type, Mazatlan. Copy of a camera lucida sketch by Dr. Carpenter. 
