12 



University of Mickigan 



Characters 



Number of cells enclosed b.v 



Rspl in front wing. 



Number of cells enclosed by 

 Rspl in hind wing 



Number of cells enclosed by 



Mspl in front wing. 



Number of cells enclosed by 

 Mspl in hind' wing 



L 



Number of rows of cells be- [' 

 tween M^ and Cu^ in front^ " 

 wing at level of nolus [ 



100 



100 



Discussion oi? Species 

 Cclithemis epomna Drury. Taxambas, Marco Island, Fort 

 Myers, Labelle, Moore Haven, Palmdale, Miami, and Enter- 

 prise, all in Florida, J. H. AVilliamson, 44 males, 51 females. 

 There are also in my collection the following Florida speci- 

 mens : West Palm Beach, February 22, 1904, male ; Miami, 

 January 19, 1899, male; Lake Helen, April 27, 1906, male, all 

 collected by Mrs. C. C. Deam ; St. Petersburg, March 24, 1913, 

 L. A. Williamson, 3 males. 



a. Ir^ one wing 2 cells, then i for 2 rows, then 2 for 1 row, then increasing, 



b. In two wings 2 cells, then i for i row, followed by 2, increasing. 



c. One cell double in one wing; i. e., Rs and Rspl separated by 2 rows of 

 cells for I cell's length. 



