106 PROCEEDINGS ENTOMOLOGICAL SOCIETY 



Cabin John Bridge, Aid., April 19, 1905, (in copula) to May 5; 

 High Island, Md. ; November 10, 1901; Great Falls, Va., June 

 10 to October 4, in copula, August 1 ; Bellview to Difficult Run, 

 Va., September 19, 1916; Virginia near Plummers Island, April 

 18 to July 24; Chain Bridge, Va., May 23, 1905, adult male in 

 spider's web, Caudell. 



Tryxalis brevicornis Linnaeus. 



Plummers Island, September 29, 1915; Great Falls, Md., 

 August 15, 1915, common in both green and brown phases, on 

 vegetation about pond bordering canal, McAtee. 



Syrbula admirabilis Uhler. 



Great Falls, Md., August 15, 1915, McAtee; Maryland near 

 Plummers Island, August 18, 1916; Glen Echo, Md., July 10, 



1914, nymph, Caudell; Dalecarlia Reservoir, D. C., August 22, 

 1915; Bellview to Difficult Run, Va., September 19, 1916, Cau- 

 dell; October 3, 1915; Virginia near Plummers Island, Septem- 

 ber 29^ 1915, McAtee; Chain Bridge, Va., September 13, 1916, 

 Caudell. 



Eritettix simplex Scudder. 



Maryland near Plummers Island, May 9, 1915, McAtee; Cabin 

 John Bridge, Md., May 10, 1913; Glen Echo, Md., February 2, 

 1913, nymphs, W. D. Appel; July 10, 1914, Morgan Hebard 

 (Rehn and Hebard, 1916 (2), p. 159); Bellview to Difficult Run, 

 Va., September 19, 1916, Caudell. 



Orphulella pelidna Burmeister. 



Plummers Island, September 2, 1904, Caudell; Great Falls 

 Md., August 15, 1915, Bellview to Difficult Run, Va. ; September 

 11, 1916; Maryland near Plummers Island, May 9, 1915, McAtee; 

 Glen Echo, Md., July 10, 1914, Caudell; Dalecarlia Reservoir, 

 D. C., August 22, 1915, Bellview to Difficult Run, Va., October 3, 



1915, McAtee. 



Orphulella speciosa Scudder. 



Glen Echo, Md., August 10, 1905, July 10, 1914, Caudell. 



Dichromorpha viridis Scudder. 



Plummets Island, July 13 to August 29; nymphs July 14 and 

 August 27; Great Falls^ Md., August 5, 1904, Caudell. August 

 15, 1915, McAtee; Maryland near Plummers Island, June 17, 

 1913, W. D. Appel; July 14, 1915; Little Falls, D. C., August 22, 

 1915; Bellview to Difficult Run, Va., September 19, 1916, McAtee; 



