Bartsch. — New England Pyramidellidae. 
PLATE 14. 
All figures on this plate are enlarged fourteen times. 
Fig. 52. Turbonilla (Pyryisctis) mighelsi new name. 3.8 mm. p. 88. 
Fig. 53. Nucleus of Turbonilla (Pyi-giscus) sumneri new species, lateral view 
much enlarged. 
Fig. 54. Detail of intercostal spiral sculpture between sutures inuch enlarged 
of Turbonilla (Pyrgiscus) mighelsi new name. 
Fig. 55. Turbonilla (Pyrgiscus) sumneri new species. 3.3 mm. p. 92. 
F^g. 56. Lateral view of head of Coutlwuyella striatula (Couthouy) enlarged. 
Fig. 57. Odostomia (Menestho) bisuturalis ovilensis new subspecies. 5.6 mm. 
p. 107. 
Fig. 58. Top view of head of Couthouyella striatula (Couthouy) enlarged. 
Fig. 59. Odostomia {Menestho) bisuturalis. 4.7 mm. p. 106. 
