UNIVERSITY OF MICHIGAN 



MUSEUM OF ZOOLOGY 

 Miscellaneous Publications No. 11 



Notes on the Genus Erythemis 

 With a Description of a New Species 



(Odonata) 



BY 



E. B. WILLIAMSON 



The Phylogeny and the Distribution 

 of the Genus Erythemis (Odonata) 



BY 



CLARENCE HAMILTON KENNEDY 



ANN ARBOR, MICHIGAN 



PUBLISHED BY THE UNIVERSITY 

 JUI.Y 14, 1923 



