It should be mentioned that the collection also contained 

 an association of white, black-tipped, day-flying moths 

 grouped round an abundant Lymantrid model. This associa- 

 tion j)robably entered into mimetic relationship with that 

 centred by Nychitona. 



2. The Distribution and Occurrence together of Pseudopontia 

 and its Pierine Associates, by Dr. S. A. Neave. 



As regards my own personal experience of the three butter- 

 flies in question, perhaps the most interesting points con- 

 nected with them are their distribution and relative abundance. 

 Leptosia (Nychitona) medusa is, of course, very common and 

 widely distributed in Africa. It is by no means confined to 



* The total captured was 39 of vthich one has been mislaid, one 

 taken July 25 is without abdomen, while of four dissected sjiecimens 

 taken July 28 (1), July 29 (2), and July 31 (1), three are females and 

 one a male. These latter four are therefore added to the totals in the 

 table. 



t See the above note. ^ 



