36 U.S. NATIONAL MUSEUM BULLETIN 270 



Gryon leptocorisae (Howard) 



Hadronotus leptocorisae Howard, 1885, p. 215. 



Lectotype female, USNM no. 1480; Crescent City, Fla., from eggs of 

 Stenocoris tipuloides (DeGeer); well preserved. Twelve paralecto- 

 types (males and females). 



Gryon myrmecofhilus (Ashmead) 



H adronotus myrmecophilus Ashmead, 1893, pp. 230, 232. 



Holotype male, USNM no. 21925; Arlington, Va.; left antenna missing 

 after 9th segment, right after 7th. Unique. 



Gryon parkeri (Fouts) 



H adronotus parkeri Fouts, 1920, p. 64. 



Holotype female, USNVl no. 22796; Hagerstown, Md., Sept. 15, 1916, 

 H. L. Parker; well preserved. Allotype (male) and 3 female 

 paratypes. 



Gryon philippinensis (Ashmead), new combination 



H adronotus philippinensis Ashmead, 1904c, p. 11. 



Lectotype female, USNM no. 7718; Manila, Philippines, W. A. Stanton; 

 well preserved. Two female paralectotypes. 



Gryon rugiceps (Ashmead) 



Hadronotus rugiceps Ashmead, 1893, pp. 231, 233. 



Holotype female, USNM no. 21926; District of Columbia, April 30; 

 left antenna missing, right antenna missing after 8th segment. Unique. 



Gryon rugosus (Howard) 



Hadronotus rugosus Howard, 1889b, p. 242. 



Lectotype female, USNM no. 1479; Rockledge, Fla., April 1880, from 

 eggs oiDysdercus 5ufure//u5 (Herrick-Schaeffer) ; well preserved ex- 

 cept that wings are a little discolored. Two female paralectotypes. 



Gryon variicomis (Fouts), new combination 



Hadronotus variicomis Fouts, 1925b, p. 149. 



Holotype female, USNM no. 28498; Blairmont Plantation, Berbice, 

 British Guiana, from eggs of hemipteron on bamboo, Aug. 18, 1923, 

 H. E. Box; well preserved. Two female paratypes. 



