LIBRARY

-:-22 COLLEGE ENTOMOLOGY
ROHWER, S. A., "North American sawflies of the subfamily CladEna:," Proc. U. S. Nat.
Mus. 60 (2396): 1--44, 7 pls., 1922.
YUASA, H., "A classification of the larvre of the Tenthredinoidea," Ill. BioI. Mon. VII:
1-172, 14 pIs., 1923.
ICHNEUMONOIDEA
CUSHMAN, R. A., "The North American ichneumon-mesof the tribes Lycorini, Polyphinctini,
and Theroniini," Proc. U. S. Nat. Mus. 58: 7-48, 5 figs., 2 pIs., 1921.
--, "The North American ichneumon-flies of the tribe Ephialtini," Proc. U. S. Nat.
Mus 58: 327-362, 1 fig .. 1 pl., 1921.
--, "North American ichneumon-flies of the genera Clistopyga and Schizopyga,"
Proc. U. S. Nat. Mus. 60 (2399): 1-14, 14 figs., 1922.
--. "On the genera of the ichneumon-flies of the tribe Paniscini Ashmead, with descriptions
and discussion of related genera and species," Proc. U. S. Nat. Mus. 64
(art. 20): 1-48, 1924.
--, "A revision of the North American ichneumon-flies of the genus lIfesl/stenus and
related genera," Proc. U. S. Nat. Mus. 74 (art. 16): 1-58, 1929.
CUSHMAN, R. A., and S. A. ROHWER, "Holarctic tribes of the ichneumon-Hies of the subfamily
Ichneumoninre (Pimplinre)," Proc. U. S. Nat. Mus. 57: 379-396, 14 figs.,
1921.
--, "The North American ichneumon-flies of the tribe Accenitini," Proc. U. S. Nat.
Mus. 57: 503-523, 3 figs., 1921.
ELLIOTT, E. A., "Monograph of the Stephanidre," Proc. Zool. Soc. London, 1922: 705-
831,1922.
GAHAN, A. B., "Aphidiina: of North America," Md. Agr. Exp. Sta. Bull. 152: 147-200,
6 figs., refs., 1911.
MORRISON, H., "Monograph of the nearctic Hymenoptera of the genus Bracon Fabricius,"
Pro!:. U. S. Nat. Mus. 52: 305-343, pls. 24-27, 1917.
MUESEBECK, C. F. W., "A revision of the North American species of ichneumon-flies
belonging to the genus Apanteles," Proc. U. S. Nat. Mus. 68: 483-576,1921.
--, "A revision of the North American ichneumon-flies, belonging to the subfamilies
Neoneurina: and Microgasterinre," Proc. U. S. Nat. Mus. 61 (2436): 1-76, 1 pl.,
1922.
--, "A revision of the North American species of ichneumon-flies belonging to the
genus Meleorus Haliday," Proc. U. S. Nat. Mus. 63 (2470): 1-44,2 pIs., 1923.
-. -, "A revision of the parasitic wasps of the subfamily Braconina: occurring in America
north of Mexico," Proc. U. S. Nat. Mus, 69 (2642): 1-73,2 pIs., 1927.
PARKER, H. L., "Macrocentrus gifuensis Ashmead, a polyembryonic braconid parasite
in the European com borer," U. S. Dept. Agr. Tech. Bull. 230: 1--62, 21 figs., 32
refs., 1931.
ROHWER, S. A., "The North American ichneumon-flies of the tribes Labenini, Rhyssini,
Xoridini, Odontomerini, and Phytodietini," Proc. U. S. Nat. Mus. 57: 405-474,
13 figs., 1921.
UCHIDA, T., "Erster Beitrag zur Ichneumoniden Japans," Jour. Col. Agr. Hokkaido Imp.
Univ. 18: 43-173, 1926.
VIERECK, H. L., "List of families and subfamilies of Ichneumonoidea," Proc. BioI. Soc.
Wash. 31: 69-74, 1918; 82: 48, 198, 1919. .