Synopsis of Neuroptera of North America, with list of South American species
Contributors: Hagen, Hermann August, 1817-1893.; Smithsonian Institution. Office of the Secretary.
Series: Smithsonian Misc. Collections, Vol. 4, Art. 1
Publisher: [s.n.]
Published: 1861
Place of publication: Washington, D.C
Format: Microform
Subjects: Neuroptera.