Ichneumon-flies of America north of Mexico.
Contributors: Townes, Henry.; Townes, Marjorie.; Gupta, Virendra K. 1932-
Series: Memoirs of the American Entomological Institute -- no. 2, 3, 16, 26, 29, 36, 43, 50, 52.; Bulletin (United States National Museum) -- 216.
Publisher: Smithsonian Institutions; American Entomological Institute
Published: 1959
Place of publication: Washington; Ann Arbor, Mich
Language: eng
Subjects: Ichneumonidae.; Hymenoptera -- North America.
Notes: Vols. 1,2,3 issued as Bulletin 216, pts. 1,2,3 of U.S. National Museum by Smithsonian Institution.  Vols. 4,5,6,       issued by American Entomological Institution as its Memoirs.

Vols. 1,2,3 prepared by H. K. Townes and Marjorie Townes.

Vol. 11 by Henry Townes, Virendra Gupta and Marjorie Townes.
Table of contents: 1. Subfamily Metopiinae; 2. Subfamilies Ephialtinae, Xoridinae, Acaenitinae; 3. Subfamily Gelinae, Tribe Mesostenini.