NOTE. 



The results presented in this paper are based on a part of 

 the observations and extensive collections made under two grants 

 of fifty dollars each from the Emerson McMillin Research Fund, 

 and some of the expense of publication is also met by a further 

 contribution from the same fund. 



Wm. R. Lazenby, 

 F. M. Webster, 

 John H. Schaffner, 



Trustees. 



