Plate 55 
This plate from United States National Museum, Bulletin 68. 
FIGURE PAGE 
1. Turbonilla signae Dali and Bartsch. 130 
Type. 
2. Turbonilla jewetti Dali and Bartsch. 126 
Type. 
2a. Nucleus of same, lateral view, much enlarged. 126 
3. Turbonilla obesa Dali and Bartsch. 124 
Type. 
3a. Nucleus of same, lateral view, much enlarged. 124 
4. Turbonilla callia Dali and Bartsch. 125 
Type. 
5. Turbonilla pcquensis Dali and Bartsch.Not in text 
Type, Lower California. 
5a. Nucleus of same, lateral view, much enlarged.Not in text 
6. Turmnilla morchi Dali and Bartsch. 131 
Type. 
6a. Nucleus of same, lateral view, much enlarged. 131 
7. Turbonilla annettac Dali and Bartsch..Not in text 
Type, Ecuador. 
8. Turbonilla slriosa C. B. Adams..Not in text 
Type, Panama. 
8a. Nucleus of same, lateral view, much enlarged.Not in text 
9. Turbonilla gracUlima Carpenter.Not in text 
Type, Mazatlan. Copy of a camera lucida sketch by Dr. Carpenter. 
10. Turbonilla superba Dali and Bartsch.Not in text 
Type, La Paz. 
10a. Nucleus of same, lateral view, much enlarged.Not in text 
11. Turbonilla vexativa Dali and Bartsch. 123 
Type. 
12. Turbonilla recta Dali and Bartsch. 132 
Type. 
12.7. Nucleus of same, lateral view, much enlarged. 132 
13. Turbonilla nuttingi Dali and Bartsch. 125 
Type. 
13a. Nucleus of same, lateral view, much enlarged. 125 
