April, '02] ENTOMOLOGICAL NEWS. Ill 



48. Anaxjunius Drury. 



Beaver County, May 25, 1899; Silver L/ake, August 14, 

 1898 ; Schenley Park, August 31, 1898 ; Squaw Run, Septem- 

 ber 12, 1898 ; Alleghany County, April 12, May 3, 23 and 28, 

 and June 3 and 4, 1899 ; Idlewild, May 30, 1899, and July 10, 

 1900 (D. A. Atkinson) ; Coiincaut Lake, August 6, 1899 (D. 

 A. Atkinson i. 



49. Didymops transversa Say. 



Ohio Pyle, June 18, 1899, and June 25, 1900. 



50. Macromia illinoiensis Walsh. 



Alleghany County, May, 1899, (J. L. Graf) ; Ohio Pyle, 

 June 18, 1899, and June 23-30, 1900; Rockwood, June 29, 

 1900; Confluence, June 30, 1900. 



51. Tetragoneuria cynosura Say. 

 Idlewild, Ma}- 30, 1899. 



52. Neurocordnlia uhleri Selys. 



Ohio Pyle, June 25, 1900, one male ; Rockwood, June 29, 

 1900, two males. The internal triangle is present in the hind 

 wings in every case excepting the left w T ing of one specimen. 

 The wings are tinged with dull brown throughout, and there 

 is a distinct brown spot in the posterior corner of the anal tri- 

 angles of the hind wings. 



53. Somatochlora tenebrosa Say(?) 



A female, Westmoreland County, July, in the Carnegie 

 Museum, is probably this species. 



54. Pantala flavescens Fahricius. 



Allegheny River, Alleghany County, August 20, igooQ. L. 

 Graf). 



55. Tramea lacerata Ha;en. 



Pittsburg, August 30, 1898; Turtle Swamp, May 3, [899; 

 Idlewild, July 10, 1900 (D. A. Atkinson ). On May 3, 1899, 

 another species, probably Tramca Carolina, was flying al><>ut 

 Turtle Swamp, but none were captured. '/'. lacerata when 

 ovipositing goes through the same actions as 7". Carolina, accur- 

 ately described by Davis in fonrn. \. ). I : .ul. Soc. / <>/. 17, 



