Adjustment of cotoxir in various jJtiP''^, e.tc- 883 



(5) LIGHT-COLOURED DRY STEMS {EpiloUum Mrsutum). 



1 pupa (dead and discoloured) was probably light grey 



(2 a). 

 1 pupa (dead, or perhaps discoloured, preparatory to 



emergence) was probably a yelloio-grcen form (1). 



2 



" (6) DEAD, LIGHT BROWN REEDS. 



Both pupa? had become greatly discoloured, and one at 

 least was dead. The position of one was uncertain; the 

 other had apparently been a yellow-grccn form (1). 



(7) DULL GREEN REEDS. 



1 pupa, fixed to reed, was intermediate between dark 



and light grey (2 a, h). 

 1 pupa, fixed to reed, was intermediate between grey 



and yellow-green (1,2). 



2 



(8) OATSTRAW (bright GOLDEN YELLOW). 



1 pupa, fixed to straw, was a light grey form (2 a), with 

 some tendency towards yellow-green. 



1 pupa, fixed to straw (dead and discoloured) was of 

 uncertain position, but clearly it had not been 

 highly pigmented. 



2 



(9) DUTCH "gold" (embossed). 



1 pupa, fixed to " gold," was intermediate between 

 da7'k and light grey (2 a, h), with a slight tendency 

 towards the yellotv-green form (1). 



1 pupa, fixed to " gold " (dead), was intermediate 

 between dark and light yellow-green (1 a, b). 



2 



(10) green paper, (a) In strong light. 



1 pupa was dark yellow- green (lb). 

 1 pupa was light grey (2 a). 



1 pupa was dead and of uncertain position, but pro- 

 bably it had never been strongly pigmented. 



3 



