112 U.S. NATIONAL MUSEUM BULLETIN 270 



Lygocerus anomaliventris (Ashmead) 



Megaspilus anomaliventris Ashmead, 1893, pp. 113, 114. 



Holotype female, USNM no. 24397; Marquette, Mich., E. A. Schwarz; 

 well preserved except that last 4 segments of left antenna are miss- 

 ing. Unique. 



Lygocerus attentus Muesebeck 



Lygocerus attentus Muesebeck, 1959, p. 94. 



Holotype female, USNM no. 64577; Aroostook County, Maine, 1953, 

 from Macrosiphum euphorbiae (Thomas), W. A. Shands; well pre- 

 served. Ten paratypes (males and females). 



Lygocerus californicus Ashmead 



Lygocerus californicus Ashmead, 1893, pp. 109, 111. 



Holotype male, USNM no. 2200; Los Angeles County, Calif., A. 

 Koebele; left antenna missing after 6th segment, right after 7th. 

 legs incomplete. Unique. 



Lygocerus floridanus (Ashmead) 



Chirocerus floridanus Ashmead, 1881, p. xxxiv. 



Lectotype female, USNM no. 24396; Jacksonville, Fla., from Cinara 

 australis (Ashmead); thorax somewhat damaged, left forewing and 

 left legs missing. Described from a male and a female, but the male 

 has not been found. 



Lygocerus incompletus Muesebeck 



Lygocerus incompletus Muesebeck, 1959, p. 96. 



Holotype female, USNM no. 64578; Aroostook County, Maine, 1953, 

 from Macrosiphum euphorbiae (Thomas), W. A. Shands; well pre- 

 served. Many paratypes (males and females). 



Lygocerus jafonicus Ashmead 



Lygocerus japonicus Ashmead, I904d, p. 70. 



Lectotype female, USNM no. 7118; Atami, Japan, A. Koebele; well 

 preserved. One female paralectotype. 



Lygocerus koehelei Ashmead 



Lygocerus koebelei Ashmead, l904d, p. 70. 



Lectotype male, USNM no. 7119; Atami, Japan, A. Koebele; well pre- 

 served. Four paralectotypes (1 male and 3 females). 



