154 ENTOMOLOGICAL NEWS.. [May, '03 



24. Tetragoneuria semiaquea (Burmeister). 



Occurs at the same time and in the same places as the pre- 

 ceding, but is only about one-third as common. [One male, 

 North Carolina, A. N. S.] . 



25. Tetragoneuria complanata (Rambur). 



A single Tetragoneuria, taken April 27, 1899, with about 

 twice as much black on the base of the hind wing as in any 

 T. semiaquea we have taken was referred to this form by M. 

 Martin. 



26. Somatochlora tenebrosa (Say). 



Rather rare in summer, flying over fields and open ground 

 by the side of small streams and marshes. Flies high and is 

 hard to catch. A dead male was picked up in Crabtree Creek 

 by Sherman, July 10, 1902. 



27. Somatochlora filosa (Hagen). 



A female, L/umberton, Graham Co., September 6, 1902, by 

 Sherman. 



28. Perithemis domitia (Drury). 



Common in June and July. Tenerals fly in upland fields 

 often resting on the flowers of the oxeye daisies ; adults fly 

 over pools of standing water. 



29. Sympetrum vicinum (Hagen). 



Common in November, flying mostly in low ground meadows 

 and not over water ; one taken also August 21, 1902. 



30. Sympetrum albifrons (Charpentier). 



Rather rare in July and August, tenerals in woods, adults 

 flying over marshes. 



[31. Sympetrum obtrusum Hagen. Blowing Rock, i 9, July 3, 1898, J. P. 

 Moore; in coll. P. P. C.]. 



32. Celithemis ornata (Rambur). 



A male, Four Oaks, Johnston Co., July 29, 1902, and another 

 male at Southern Pines, Moore Co., August 15, 1902, by Sher- 

 man. 



33. Celithemis elisa (Hagen). 



A male, Charlotte, Mecklenburg Co., June 9, 1902, by Sher- 

 man. 



