Bartsch. — New England Pyramidellidae. 
PLATE 12. 
AH figures on this plate have been enlarged seven times. 
Turhonilla {Pyrgiscus) buteonis new species. 6.3 mm. p. 89. 
Turhonilla {Pyrgiscus) interrupta (Totten). 5.7 mm. p. 87. 
Turbonilla (Pyrgiscus) areolata YerviW. 5.1mm. p. 86. 
Turbonilla (Pyrgisctis) edwardensis new species. 5.2 mm. p. 96. 
Turbonilla {Pyrgiscus) verrilli new species. 4.9 mm. p. 82. 
Turbonilla {Pyrgiscus) vineae new species. 6.3 mm. p. S3. 
Nucleus of Turbonilla (Pyrgiscus) interrupta (Totten), lateral view 
much enlarged. 
Nucleus of Turbonilla (Pyrgiscus) areolata Verrill, lateral view much 
enlarged. 
Nucleus of Turbonilla (Pyrgiscus) edwardensis new species, lateral 
view much enlarged. 
Nucleus of Turbonilla (Pyrgiscus) verrilli new species, lateral view 
much enlarged. 
Turbonilla (Pyrgiscus) elegantvla branfordensis new subspecies. 5.3 
mm. p. 85. 
Detail of intercostal spiral sculpture between sutures, much enlarged, 
of Turbonilla (Pyrgiscus) buteonis new species. 
Detail of intercostal spiral sculpture between sutures much enlarged, 
of Turbonilla (Pyrgiscus) cascoensis new species. 
Turbonilla (Pyrgiscus) elegantula Verrill. 5.3 mm. p. 84. 
Nucleus of same, lateral view much enlarged. 
Nucleus of Turbonilla (Pyrgiscus) whiteavesi new species, lateral 
view much enlarged. 
Turbonilla (Pyrgiscus) rathbuni Verrill and Smith. 13.5 mm. p. 94. 
Nucleus of Turbonilla (Pyrgiscus) buteonis new species, lateral view 
much enlarged. 
Nucleus of Turbonilla (Pyrgiscus) u^inldeyi new species, lateral view 
much enlarged. 
Nucleus of Turbonilla (Pyrgiscus) vineae new species, lateral view 
much enlarged. 
Turbonilla (Pyrgiscus) winkleyi new species. 7.9 mm. p. 90. 
Turbonilla (Pyrgiscus) ivhiteavesi new species. 7.0 mm. p. 93. 
Nucleus of Turbonilla (Pyrgiscus) rathbuni YerriU and Smith, lateral 
view much enlarged. 
Turbonilla (Pyrgiscus) cascoensis new species. 7.3 mm. p. 95. 
Turbonilla (Pyrgiscus) winkleyi senilis new subspecies. 7.0 mm. p. 
92. 
Fig. 
17. 
Fig. 
18. 
Fig. 
19. 
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20. 
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21. 
Fig. 
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27. 
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28. 
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29. 
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30. 
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31. 
Fig. 
32. 
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33. 
Fig. 
34. 
Fig. 
35. 
Fig. 
36. 
Fig. 
37. 
Fig. 
38. 
Fig. 
39. 
Fig. 
40. 
Fig. 
41. 
