I 10 ENTOMOLOGICAL NEWS. [April, *O2 



38. Progomphus obscurtis Rambur. 



Alleghany County, May (J. L. Graf) ; Ohio Pyle, June 18, 

 1899. 



39 Hagenius brevistylus Selys. 



Ohio Pyle, June 18, 1899, one male taken, several seen. 



40. Tachopteryx thoreyi Hagen. 



Alleghany County, June i to July 16, 1899, and July 15 and 

 21, 1900 (J. L,. Graf) ; New Brighton, June n, 1900 (H. D. 

 Merrick) ; Ohio Pyle, June 18, 1899 and June 23-30, 1900. 



41. Cordulegaster maculatus Selys. 



Ohio Pyle, June 25, 1900, a single male, flying along the 

 ditch at the side of the railroad track. 



42. Cordulegaster erroneus Hagen. 



Westmoreland County, July, a single female in the collection 

 of the Carnegie Museum. 



43. Cordulegaster obliquus Say. 



Alleghauy County, one female (A. S. Brent). A species of 

 Cordulegaster, which seemed to be this one, was observed a few 

 times along Squaw Run during the spring of 1899, but none 

 were captured. 



44. Boyeria vinosa Say. 



Ohio Pyle, June 18, 1899, several tenerals were taken. 



45. Gomphaeschna furcillata Say, form an/Hope Hagen. 



Pittsburg, May, 1899 (J. L,. Graf ), one female which entered 

 Mr. Graf's home. 



46. Epiaeschna heros Fabricius. 



Beaver County, May 25 and 28, 1899 (H. D. Merrick) ; 

 Alleghany County, May, June, July, 1899 (E. Frost, J. L,. 

 Graf and D. A. Atkinson). 



47. Hschna constricta Say. 



Alleghany County (C. Daggette) ; Schenley Park, August 

 13, 1898 ; Silver Lake, August 27, 1898 ; Squaw Run, Septem- 

 ber 12 and 18, and October 16, 1898 (J. L. Graf) ; McKees- 

 port, July 22, 1900 (D. A. Atkinson.) 



