OF WASHINGTON, VOLUME XIX, 1917 117 



Nemobius carolinus Scudder. 



Plummers Island, September 3 and 7,' 1914, R. C. Shannon; 

 October 12, 1906, A. K. Fisher; Great Falls, Va., September 12, 

 1912, October 14, 1916, Caudell; October 3, 1915, McAtee; Dead 

 Run, Va., August 29, 1912, Caudell. 



Nemobius confusus Blatchley. 



Plummers Island, August 26 and 28, 1912, parasitized nymphs, 

 Caudell, H. S. Barber; August 27, September 3, 1914, R. C. 

 Shannon; September 10, 1915; Cabin John Run, Md., September 

 9, 1911, W. T. Davis (Hebard, 1913, p. 492); Virginia near 

 Plummers Island, September 4, 1903, Caudell; September 11, 

 1902, Barber and Schwarz; Dead Run, Va., August 29, 1912, 

 Caudell; Great Falls, Va., October 4, 1916, McAtee. 



Nemobius cubensis Saussure. 



Montgomery County, Md., September 25, 1911, W. T. Davis 

 (Hebard, 1913, p. 461). Mr. Davis assures us this record per- 

 tains to the vicinity of the Potomac between the District of 

 Columbia and Plummers Island. Great Falls, Va., October 4, 

 1916, Caudell. 



Nemobius fasciatus De Geer. 



Plummers Island, July 28, 1907, nymph, A. K. Fisher; August 

 22, 1902, R. P. Currie; September 3, 1905, A. K. Fisher; October 

 11, 1906, H. A. Allard. Variety vittatus Harris, Plummers 

 Island, August 29, 1905, H. S. Barber; October 7, 1906, A. K. 

 Fisher; October 11, 1906, Caudell; Great Falls, Md., August 15, 

 1915, McAtee; Great Falls, Va., August 17 and September 12, 

 1912, Caudell; October 4, 1916, McAtee; Bellview to Difficult 

 Run, Va., September 19, 1916, October 3, 1915, McAtee; Chain 

 Bridge, Va., August 17, 1912, Caudell. 



Nemobius maculatus Blatchley. 



Common; Plummers Island, August 9 (nymphs and adults) 

 to October 31; Great Falls, Md., August 5, 1904, in copula; Cabin 

 John Run, Md., September 19, 1912, W. T. Davis; Great FalU. 

 Va., August 11, 1915 (nymph), McAtee; September 12, 1912, 

 Caudell; October 3, 1915, October 4, 1916, McAtee; October 31, 

 1915, L. 0. Jackson; v irginia near Plummers Island, September 

 4, 1903, H. S. Barber; September 11, 1902, Barber and Schwarz; 

 Dead Rim, Va., August 29, 1912, Caiulell; Bellview to Difficult 

 Run, Va., September 19, 1916, McAtee. 



