Revision of the two-winged flies of the genus Coelopa Meigen in North America
By: by J. M. Aldrich.
Contributors: United States National Museum.
Series: Proceedings of the United States National Museum -- no. 2808
Publisher: Smithsonian Institution
Published: 1929
Place of publication: Washington, DC
Language: eng
Subjects: Coelopa.
Notes: 1