840 AMERICAN JOURNAL 



7. E. crassa, Hald. Figs. 9 — 11. Globose, conical, pon- 

 derous ; spire exserted ; whorls 5, flat or slightly convex, the 

 last much inflated, convex, with broad, heavy growthdines; 

 aperture large, ovate, acuminate-angular below ; the columel- 

 lar lip much dilated over the umbilical region. Olivaceous or 

 brownish, frequently banded. Clinch River, Tenn. 



Fig. 11 represents Zep^(9.w"S p2>M.«i, Hald. 



8. E. turbinata, Lea. Fig. 12. Sub-rotund or top-shaped, 

 thick, smooth ; spire small, abtuse> scarcely elevated ; suture 

 much impressed ; whorls 4, the last very large, obovate ; aper- 

 ture large, ovate, recurved at base; columella truncate. Dark 

 hora-color,. 3,-banded, white within. N. Ala. 



{To be^ Continued.]^ 



