406 Hymenoptera in America North of Mexico 



papilionid, Zerynthia hypermnestra (Scop.), which was known to Rudow by the 

 synonymous name "Thais polyxena." 

 Pezomachus dimidiaventris Rudow, 1917. Ent. Ztschr. 30: 102. 9. 



Taxonomy: Townes and Townes, 1973. Amer. Ent. Inst., Mem. 19: 362. 

 delumbis (Brues). Wash. 



Pezomachus delumbis Brues, 1910. Wis. Nat. Hist. Soc, Bui. 8: 75. 9. 

 dispar (Strickland). Pa., Md. Host: Spider eggs. 



Pezomachus dispar Strickland, 1912. Ent. Soc. Amer., Ann. 5: 125. d, 9. 

 drassi (Riley). Ohio, Kans., Ariz. Host: Eggs of Gnaphosidae. 



Hemiteles drassi Riley, 1892. In Howard, Ent. Soc. Wash., Proc. 2: 296. 6. 

 Pezomachus homalommoides Viereck, 1905. Kans. Acad. Sci., Trans. 19: 294. S. 

 Pezomachus testaceicoxus Viereck, 1905. Kans. Acad. Sci., Trans. 19: 322. 6. 

 fenestralis (Brues). N. H. 



Pezomachus fenestralis Brues, 1910. Wis. Nat. Hist. Soc, Bui. 8: 71. 6. 

 femiginosus (Strickland). B. C, Wash., Oreg. Ecology: Secondary parasite of Neodiprion 

 tsugae Midd. according to Furniss and Dowden (1941). 

 Pezomachus insolens Brues, 1910. Wis. Nat. Hist. Soc, Bui. 8: 74. 9. Preocc. by Foerster, 



1850. 

 Pezomachus ferruginostis Strickland, 1912. Ent. Soc. Amer., Ann. 5: 136. N. name for 

 insolens Brues. 



Biology: Furniss and Dowden, 1941. Jour. Econ. Ent. 34: 49. 

 foveatus (Brues). Mass. 



Pezomachus foveatus Brues, 1910. Wis. Nat. Hist. Soc, Bui. 8: 73. 6. 

 g:elechiae (Ashmead). Calif. Ecology: Data files in the U. S. Natl. Museum indicate that 



gelechiae was associated with Gnorimoschema operculella (Zell.) which were infesting 

 potato tubers. 

 Exolytus gelechiae Ashmead, 1890 (1889). U. S. Natl. Mus., Proc. 12: 397. 6. 

 gracillimus (Dalla Torre). R. I., N. Y., Pa., Tex. 



Pezomachus gracilis Cresson, 1872. Canad. Ent. 4: 63. 9. Preocc. by Foerster, 1850. 

 Pezomachus gracillimus Dalla Torre, 1902. Cat. Hym., v. 3, p. 624. N. name for ffracilis 



Cresson. 

 Pezomachus angularis Brues, 1903. Amer. Ent. Soc, Trans. 29: 122. 9. 

 Pezomachus cressonii Strickland, 1912. Ent. Soc. Amer., Ann. 5: 136. N. name for gracilis 

 Cresson; cresso7iii Strickland preocc. by Dalla Torre, 1902. 

 habilis (Brues). Mass. 



Pezomachus habilis Brues, 1910. Wis. Nat. Hist. Soc, Bui. 8: 72. 9. 

 hammari (Viereck). Mass., Ark. Host: Casebearer on wild grape. Also reared as a secondary 

 parasite of Acrobasis indigenella (Zell.). 

 Barydotira hammari Viereck, 1912. U. S. Natl. Mus., Proc. 43: 584. 9. 



Taxonomy: Townes, 1970 (1969). Amer. Ent. Inst., Mem. 12: 54. 

 inermis (Viereck). N. Mex. 



Chirotica inermis Viereck, 1903. In Skinner, Amer. Ent. Soc, Trans. 29: 83. 6. 

 insolitus (Howard). D. C. Ecology: Secondary parasite of Orgyia leucostigma (J. E. S.). 



Pezomachus insolitus Howard, 1897. U. S. Dept. Agr. Bur. Ent. Tech. Ser. 5: 54. S. 

 inutilis Cushman. Mass., Ohio, 111. Host: Apanteles melanoscelus (Ratz.). 



Gelis inutilis Cushman, 1927. Jour. Agr. Res. 34: 455. 6,9. 



Biology: Muesebeck and Dohanian, 1927. U. S. Dept. Agr. Bui. 1487: 16. 

 keenii (Harrington). B. C. 



Pezomachus Keenii Harrington, 1894. Canad. Ent. 26: 214. 9. 

 kukakensis (Ashmead). Alaska. 



Theroscopus kukakensis Ashmead, 1902. Wash. Acad. Sci., Proc. 4: 191. 9. 

 longipes (Strickland). Calif. 



Pezomachus longipes Strickland, 1912. Ent. Soc. Amer., Ann. 5: 123. 9. 



