322 Hymenoptera in America North of Mexico 



Pimpla robusta Rudow, 1883. Ent. Nachr. 9: 238. 9. 



Pimpla Schmiedeknechti Kriechbaumer, 1888. Ent. Nachr. 14: 339. 9. 



Pimpla brachycera Thomson, 1895. Opusc. Ent. 19: 2126. 9. 



Pimpla punctata Thomson, 1895. Opusc. Ent. 19: 2126. 9 



Pimpla blattifera Tosquinet, 1896. Soc. Ent. Belg., Mem. 5: 310. 9. 



Pimpla schmiedeknechtii Dalla Torre, 1901. Cat. Hym., v. 3, p. 449. Emend. 



Pimpla roboratrix Schulz, 1906. Spolia Hym., p. 104. Emend. 



Pimpla pyraustae Okamoto, 1921. Hokkaido Agr. Expt. Sta., Bui. 12: 15. 6. 



Biology: Fox, 1927. Natl. Res. Council, Rpt. 21, Ottawa, 58 pp. — Timon-David, 1931. Soc. de 

 Biol. [Paris], Compt. Rend. 106: 829-831. —Baker and Jones, 1934. U. S. Dept. Agr., Tech. 

 Bui. 460: 1-26. 

 ruficollis (Gravenhorst). Europe. Introduced in Conn, and N. Y. in 1935-1936 and 7 times in 

 Ontario between 1933 and 1957 without becoming established. Host: Rhyacionia 

 biioliana (D. and S. ). Other hosts are known in Europe, but R. buoliana was the target 

 species for introductions in N. Amer. 

 Pimpla ruficollis Gravenhorst, 1829. Ichn. Europaea, v. 3, p. 153. 9. 

 Pivipla variegata Ratzeburg, 1844. Ichn. d. Forstins., v. 1, p. 118. 9. 



Biology: Thorpe, 1930. Bui. Ent. Res. 21: 395. —Thorpe and Caudle, 1939. Parasitology 30: 

 523-528. — Juillet, 1959. Canad. Ent. 91: 709-719. 



Genus SCAMBUS Hartig 



Revision: Walley, 1960. In Townes and Townes, U. S. Natl. Mus. Bui. 216 (pt. 2): 14-79. 

 Genus SCAMBUS Subgenus ENDROMOPODA Hellen 



Endromopoda Hellen, 1939. Notulae Ent. 19: 56. 



Type-species: Pimpla melanopyga Gravenhorst. Orig. desig. 

 detritus (Holmgren). N. B. to s. B. C, s. to Ohio and Calif.; Europe. Host: Cephus cinctns 

 Nort., C. pygmaens (L.), Trachelus tabidus (F.). 

 Pimpla detrita Holmgren, 1860. Svenska Vetensk.-Akad. Handl. (ser. 4), 3(10): 23. d, 9. 



Biology: Salt, 1931. Bui. Ent. Res. 22: 519-526. —Holmes, 1953. Canad. Ent. 85: 339. 

 lithocolletidis (Ashmead). Calif. Host: Lithocolletis sp. This is a new subgeneric placement. 

 The host was reared from Grindelia robusta Nutt. 

 Pimpla lithocolletidis Ashmead, 1890 (1889). U. S. Natl. Mus., Proc. 12: 447. <5. 

 productus Walley. N. S., s. to R. I., w. to Alaska and Calif. 



Scambus (Endromopoda) productus Walley, 1960. In Townes and Townes, U. S. Natl. 

 Mus. Bui. 216 (pt. 2): 23. <J, 9. 

 rubescens Walley. Western N. Y., w. to Sask., s. to Kans. and Wyo. 



Scambus (Endromopoda) rubescens Walley, 1960. In Townes and Townes, U. S. Natl. Mus. 

 Bui. 216 (pt. 2): 19. tJ, 9. 



Genus SCAMBUS Subgenus LISSOSCAMBUS Walley 



Scambus subg. Lissoscambus Walley, 1960. In Townes and Townes, U. S. Natl. Mus. Bui. 

 216 (pt. 2): 25. 



Type-species: Scambus (Lissoscambus) arizonensis Walley. Orig. desig. 



arizonensis Walley. Colo., Ariz.; Mexico. 



Scambus (Lissoscambus) arizonensis Walley, 1960. In Townes and Townes, U. S. Natl. 

 Mus. Bui. 216 (pt. 2): 25. d, 9. 



Genus SCAMBUS Subgenus ATELEOPHADNUS Cameron 



Ateleophadnus Cameron, 1905. Invertebrata Pacifica 1: 127. 



Type-species: Ateleophadnus bicarinata Cameron. Monotypic. 



deceptor Walley. Que., s. to N. Y., w. to B. C. and Colo. 



Scambus (Ateleophadnus) deceptor Walley, 1960. In Townes and Townes, U. S. Natl. Mus. 

 Bui. 216 (pt. 2): 35. 6,9. 



