l62 FRANK R. LILLIE AND E. E. JUST. 



General Description of Curves. 



The ordinates represent the number of females caught. 



The abscissae represent days from the first quarter of the moon. The various 

 phases of the moon are indicated. The days of the month are given in the second 

 horizontal row of figures below the curves. 



Curve i. The August run, 1912. 



Curve 2. The June run, 191 1. 



