A. Malacozoa Cephalophora. 



17B 



conoidea, Mrts. 

 lederi, Bttg. 



d) Subgenus Trochovitrina, Schacko. 

 . II V. 1 No. 



. . . . n . 1 „ 



Genus Hyaliiia, Fer. 

 a) Subgenus Polita, Held. 



