30 U.S. NATIONAL MUSEUM BULLETIN 270 



Zygota americana Ash me ad 



Zygota americana Ashmead, 1888b, p. 54. 



Lectotype female, USNM no. 5756; Ottawa, Canada, Harrington no. 229; 

 well preserved. One male paralectotype. 



Zygota horealis (Ashmead) 



Aclista borealis Ashmead, 1893, pp. 376, 378. 



Holotype female, USNM no. 11761; Ottawa, Canada, Harrington no. 228; 

 well preserved. Unique. 



Zygota distans Muesebeck and Walkley 



Aclista californica Ashmead, 1893, pp. 375, 378. Preoccupied. 



Zygota distans Muesebeck and Walkley, 1951, p. 683. 



Holotype female, USNM no. 5755; Santa Cruz Mts., Calif.; well pre- 

 served. Unique. 



Zygota dupla Muesebeck and Walkley 



Aclista rufopetiolata Ashmead, 1893, pp. 375, 376. Preoccupied. 



Zygota dupla Muesebeck and Walkley, 1951, p. 683. 



Holotype female, USNM no. 11757; District of Columbia, June 10; well 

 preserved. Unique. 



Zygota longicomis (Ashmead) 



Zelotypa longicomis Ashmead, 1893, p. 365. 



Holotype male, USNM no. 2313; Arlington, Va.; well preserved except 

 that left antenna is missing after 4th segment, right after 13th. 

 Unique. 



Zygota monticola Muesebeck and Walkley 



Aclista rufescens Ashmead, 1893, pp. 375, 376. Preoccupied. 



Zygota monticola Muesebeck and Walkley, 1951, p. 684. 



Holotype female, USNM no. 11756; Santa Cruz Mts., Calif.; antennae 

 missing, wings missing except for left hindwing, head off but at- 

 tached separately on card point. Unique. 



Zygota rufa (Ashmead) 



Aclista rufa Ashmead, 1893, pp. 375, 376. 



Holotype female, USNM no. 11755; Texas; well preserved. Unique. 



