Explanation of Plate XIV. 



Fig. 1. Amauris whytei. Section of brush near base. Note central 

 core of stiff fine hairs. 



2. „ „ More distal section. Central core con- 



tinued, and black hairs arising. 



3-6. „ „ Further sections showing gradual de- 



velopment of the granulated or dust- 

 producing hairs. 



(All X 50.) 



