372 



Table Xlllg. Pupae, 1918; (above line), light effects; (below line), evaporation 

 and humidity effects. 



Italic capitals indicate the following: L- 

 light g-lass ; B — blue glass ; G — green glass 

 were used the source of light was a 110 v, 6' 

 at a distance of 18 m. 



■weak light ; BK — dark. DL — under day- 

 R — red glass. Where colored glasses 

 watt, nitrogen filled incandescent lamp, 



