Four genera of the world Gyponinae
Subtitle: a synopsis of the genera Gypona, Gyponana, Rugosana, and Reticana.
By: By Dwight M. DeLong and Paul H. Freytag.
Contributors: Freytag, Paul Harold, 1934-     joint author
Series: Bulletin of the Ohio Biological Survey;; new series, v. 2, no. 3
Publisher: Ohio State University
Published: 1964
Place of publication: Columbus
Language: eng
Number of pages: 227
Subjects: Leafhoppers.
Notes: Bibliography: p. 223-224.