108 U.S. NATIONAL MUSEUM BULLETIN 270 



Cera'phron tertius Da 11a Torre 



Ceraphron basalis Ashmead, 1893, pp. 124, 127. Preoccupied. 



C eraphron tertius Dalla Torre, 1898, p. 528. 



Lectotype female, USNM no. 24414; Arlington, Va.; well preserved ex- 

 cept that the last 3 segments of the left antenna are missing. The 

 other specimens in the type series are not conspecific with the lec- 

 totype. 



Ceraphron unicolor Ashmead 



C eraphron unicolor Ashmead, 1893, pp. 124, 128. 



Lectotype female, USNM no. 24415; Cheyenne, Wyo., H. F. Wickham; 

 well preserved. One female paralectotype. 



hi eoc eraphron macroneurus (Ashmead) 



C eraphron macroneurus Ashmead, 1887a, p. 97. 



Holotype male, USNM no. 24426; Jacksonville, Fla.; well preserved. 

 Unique. 



Subfamily Megaspilinae 



Atritomellus americanus (Ashmead) 



A tritomus americanus Ashmead, 1893, p. 122. 



Holotype male, USNM no. 23087; Odenton, Md.,May 21, E. A. Schwarz; 

 left antenna missing after 4th segment and right after 7th. Unique. 



Atritomellus conwentziae (Gahan) 



Dendrocerus conwentziae Gahan, 1919a, p. 122. 



Holotype female, USNM no. 22111 ; Amherst, Mass., from Conwentzia 

 Aagent Banks, A. I. Bourne; right antenna missing after 8th segment 

 and left after 5th. Allotype (male) and 1 female paratype. 



Atritomellus conwentziae v. rufus (Gahan) 



Dendrocerus conwentziae v. rufus Gahan, 1919a, p. 123. 



Holotype female, USNM no. 22278; Felida, Clark County, Wash., June 3, 

 1918, E. J. Newcomer; well preserved. Allotype (male) and 4 para- 

 types (males and females). 



