344 EULTMELLA. 



Section Liostomia, Sars, 18T8. 



E. CLAVULA, Loven. PI. 11, fig. 76. 



Thin, transparent, polished, microscopically longitudinally 

 striated, white ; whorls 4-5, rather convex, suture slightly 

 margined ; umbilicus ver}-^ small and narrow, but distinct ; colu- 

 mella with a barely discernable tooth or fold. Length, 2 mill. 



Uui'ope. 



E. pistillus and E. pidilliformis, Brugnone, and E. Britgnoni, 

 Monts., are S3'non3'ms. 



E. EBURNEA, Stimpson. PL 11, fig. 18. 



White, shining, smooth ; whorls 4, rather convex, subangu- 

 lated at the suture ; aperture ovate-elliptic, peristome thin, sim- 

 ple, acute, effuse anteriorly ; umbilicus narrow. 



Length, 4*5 mill. 



New England. 



E. ELECTA, Jeffrej's. PL 77, fig. 77. 



Thin, nearly transparent, gloss}', with microscopical growth- 

 lines ; whorls 4, rather swollen, with deep suture; umbilicus 

 small and narrow; columella with a superior, small, sunken 

 tooth. Length, 2 mill. 



Between the Hebrides and Faroe Is (516 fms.). 



Section Stylopsis, A. Ad., 1860. 



E. TYPiCA and E. sulcata, A. Ad. (Unfigured). Japan. 



E. rufofasciata, E. A. Smith (Unfigured) • Japan. 



Subgenus Menestho, Moller, 1842. 



E. ALBULA, Moller. PL 77, fig. 80. 



Corpulent, white; whorls slightlj' convex, with numerous 



spiral lines. Length, 5 mill. 



Labrador to Greenland. 



This is not the E. alhula of most American authors which = 

 the next species. 



