JOURNAT. OK CoNCIlOI.Or.V, V(M . 15, No. 9, MaY 1ST, I918. 



Plate 6. 



Fig. 



(h'l. ad iiat. J. Uavy Dean. 



The Clausium in Alopia. 



lI.l.USlKAriNG 



IHl-: VAKIAIIOX IN HIE CLAUSIUM AXU ITS USli AS 

 A GUIDE TO Sl'liCIKIC VALUES. 

 (Internal aspect). 



Jitssiana Bielz var. insigiiis 



Bielz. 

 Jitssiaita Bielz var. pru- 



inosa Charp. 

 mcschenddrferi Bielz. 

 bichi Pfr. 



potaissanensis Kim. 

 inadensis Fuss. 

 bomteiisis E. A. Bielz. 



I. 



guicciardi Rolh. 



Fig. lo. 



2. 



plumbea Rossni. 





3- 



straminicollis Parr. 



,, II. 



4- 



regalis M. Bielz. 





5- 



jickelii Kim. v. cccideiitalis Bielz. 



,, 12. 



6. 



deitbeli West. 



,, 13- 



7- 



elcgaiis E. A. Bielz. 



,, 14- 



8. 



canescciis Parr. 



„ 15- 



9- 



lischkcaiia Parr. 



,, i6. 



