A monograph of the North American Proctotrypidae
By: by William H. Ashmead.
Series: CIHM/ICMH microfiche series -- no. 00965.
Publisher: G.P.O.
Published: 1980
Place of publication: Washington
Language: eng
Format: Microform
Number of pages: 463
Subjects: Hymenoptera -- North America.
Other titles: Bulletin (United States National Museum). No. 45.
Notes: Includes index.

From: Bulletin of the United States National Museum, no. 45.

Reproduction of original in: Library, National Museums of Canada.

Microfiche. Ottawa : Canadian Institute for Historical Microreproductions, 1980. 6 microfiches (268 fr.) ; 11 x 15 cm. (CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches ; no. 00965).

Pre-1900 Canadiana.