PLATE XXXIII. 



Fig. 1. Odostomia (Turbonilla) amcebaea, e. sp. 



a. The natural size. 



b. The shell, enlarged. 



Fig. 2. Eulimella rudis, n. sp. 



a. The natural size. 



b. The shell, enlarged. 



Fig. 3. Erdimella acerrima, n. sp. 



a. The natural size. 

 /). The shell, enlarged. 



Fig. 4. Erdimella coacta, n. sp. . 



a. The natural size. 



b. The shell, enlarged. 



Fig. 5. Erdimella subtilis, n. sp. . 



a. The natural size. 



b. The shell, enlarged. 



Fig. 6. Erdimella laxa, n. sp. 



a. The natural size, 



b. The shell, enlarged. 



Fig. 7. Eulimella angusta, n. sp. . 

 a. The natural size. 



Fig. 8. Odostomia convoluta, n. sp. 



a. The natural size. 



b. The shell, enlarged. 



Fig. 9. Aclis minutissima, n. sp. . 

 a. The natural size. 



c. The apex, magnified 60 diameters. 



The apex, magnified 50 diameters. 



c. The apex, magnified GO diameters. 



The apex, magnified 50 diameters. 



The apex, magnified 60 diameters. 



c. The apex,[magnified 40 diameters. 



6. The shell, enlarged. 



c. The apex, magnified 60 diameters. 



b. The shell/magnified 70 diameters. 



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