112 PROCEEDINGS ENTOMOLOGICAL SOCIETY 



Amblycorypha uhleri Stal. 



Plummers Island, July 20, 1903, E. A. Schwarz; August 28, 

 1902, Barber and Schwarz; September 27, 1908, E. A. Schwarz; 

 Maryland near Plummers Island, August 15, 1915; Great Falls, 

 Va., October 3, 1915, October 4, 1916, McAtee. 



Microcentrum retinerve Burmeister. 



Common; Plummers Island, July 26 (nymph) to November 3; 

 Maryland near Plummers Island, August 18, 1916; Great Falls, 

 Va., September 12, 1912, Caudell. 



Microcentrum rhombifolium Saussure. 



Plummers Island, Md., August 28, 1902, Barber and Schwarz. 



Pterophylla camellifolia Fabricius. (= Cyrtophyllus perspicillatus Auct. 

 not of Bunn.) 



Abundant; Plummers Island, July 7 to November 1; female 

 found ovipositing in bark of black walnut tree, September 22, 

 1907, laid an egg in same kind of bark \vhile in confinement next 

 day, McAtee; October 1, 1905, a female was found ovipositing in 

 bark at night, H. S. Barber. 



Neoconocephalus ensiger Harris. 



Cabin John Bridge, Md., October 27, 1915, Caudell. 

 Neoconocephalus exiliscaiiorus Davis. 



Plummers Island, September 6, 1909, H. A. Allard; Maryland 

 near Plummers Island, August 3, 1913, W. D. Appel; Great Falls, 

 Va., July 29, Nathan Banks. 



Neoconocephalus palustris Blatchley. 



Plummers Island, July 22, 1906 (nymph), McAtee; August 

 27, 1909, H. A. Allard; September 5 and 29, 1915, McAtee; 

 October, 1907, W. Palmer; Black Pond, Va., September 21, 1911, 

 W. D. Appel; Great Falls, Va., September 5, 1916, McAtee; 

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



Neoconocephalus retusus Scudder. 



Plummers Island, September 2, 1904, September 29, 1907, 

 McAtee (Rehn & Hebard, 1914 (3), p. 404); Chain Bridge, Va., 

 August 17, 1912, September 13. 1916, Caudell; Great Fulls, 

 Va., September 5, 1916, October 4, 1916, McAtee; Bellview to 

 Difficult Run, Va., September 19, 1916, 



