X IMMTISH DESMIDIACE^. 



ments in the text as accurate as possible. All measure- 

 ments are given in micromillimetres (/) 1 /u=0-00l 

 mm. Every species is drawn to scale and the- magnifi- 

 cation is indicated. 



The note of exclamation (!) indicates that we have 

 seen a specimen from the locality after which it is 

 placed. 



W. & Cl. S. WEST. 



31st May, 1904. 



