— 326 — 



faintly and broadly emarginate, just beneath the euture, emooth within; columella a trifie 

 oblique, tinged with brown, a little convex or swollen at the middle, covered with a thin 

 callus with a defined margin, which unites at the upper extremity with the tennination 

 of the outer lip; basal canal short, ruther deep, and in a slight measure recurving. 

 Long. 4, diam. 1,5 mm. 



Columbella (Zafra) subvitrea Edg. A. Smith Pr. Z. S. 1879 p. 209 



t. 20 f. 43. 



Japan. 



