— 39 — 



Disti'ibuzioiK 

 ipsogralica 



S p e I ni a 



10 



11 

 12 



13 



14 



15 

 16 



17 



18 



19 



Hyalìnìa Gray 



Vitrea Fitz 



( Anomala West. ) . . 



diaphana Stud 



( Crystallus Beinach. ) 

 subrimata Beinach. . . • 



crystallina Milli 



(Htdatina West.) . . 

 pseudohydatina Bgt. . . . 



Polita Held 



pura Alder 



j> var. lenticularis Held. 



cellai'ia Milli 



blauneri Shutt 



draparnaudi Bechst. . . . 



( Aegospina Baf.) . . 



olivetoi'um (Herm.) Gm. . 



Zonitoides Lehm. . . . 



nitida Mail 



Helìx Limi 



Punctum Morse .... 



pygmaea Drap 



Patula Held 



(Discus Fitz.) . . . 

 rotundata Milli 



