A Monograph of the North American Proctotrypidae
By: by William H. Ashmead.
Series: Bulletin of the United States National Museum -- no. 45; Bulletin (United States National Museum) -- no. 45.
Publisher: G.P.O.
Published: 1893
Place of publication: Washington
Language: eng
Number of pages: 472
Subjects: Proctotrupidae; Hymenoptera -- North America
Notes: Includes index.

"Literature and abbreviations": p. 453-457.