431 



Note. The iiiiml)ers and positions of the points in the list correspond 

 to the extension of the species within each district, full dotting indicating 

 that it is found everyvxhere, whereas points to the left in the column signi- 

 fies that it is found only in the northern part, points to right that it is found 

 only in the southern part of the district. 



12—6—1911. 



