TURBONILLID^. 321 



Generall}' known as Auriculina, Gray, 1847, a name pre- 

 occupied by Grateloup, 1838. 



Section Doliella, Monts., 1880. 



Shell Doliiform, smooth, apex immersed; peristome con- 

 tinuous ; columellar tooth feeble. 0. nitens, Jeftrej's. 



Section Auristomta, Monts., 1884. 



Shell smooth, aperture large, auriculate. 0. Erjaveciana, 

 Brusina. 



Section Evalea, A. Adams, 1860. 



Shell ventricose, spirallj" ornamented ; columella plicate. 

 0. elegans, a. Adams. Odetta^ Folin, 1870, is a synonym. 



Section Polyspirella, Carpenter, 1861. ^ 



Whorls with spiral ribs, the interstices thinly clathrate, colu- 

 mella scarcely folded. 0. trachealis, Gould. 



Section Pyrgulina, A. Adams, 1863. 



Conoidal, longitudinally ribbed, crossed by spiral stride, colu- 

 mella feebl}^ plicate. 0. decussata, Montagu. The synonyms 

 are Par^/ienm, Lowe (in part); iVfemia, Folin, 1870 ; Parlhenina, 

 Bac, Dautz. et Dollf., 1883. 



Section Odostomiella, Buc, Dautz., Dollf., 1883. 



Sliell pupoidal, longitudinally ribbed ; columella plicate. 

 0. DOLIOLUM, Phil. 



Section Elodia, Folin, 1870. 



Shell conical, longitudinally ribbed ; columella plicate. 0. TIor- 

 tensi^, Nansouty. 



Section Spirocltmax, M'jrch, 1874. 



Shell subcj^lindrical ; whorls scalariform ; aperture somewhat 

 ear-shaped, lip sigmoid ; columella scarcely plicate. 0. scalaris, 

 Morch. 



Section Miralda, A. Ad., 1863. 



Solid, ovate or elongated; whorls flat, plicate posteriori}^, 

 spirally lirate anteriorly ; lip subangulate behind, margin crenate. 

 0. DiADEMA, A. Ad. Several Japanese species. 



81 



