A monographic study of the North American species of the subfamily Gyponinae (Homoptera-Cicadellidae) exclusive of Xerophloea
By: by Dwight M. De Long.
Series: Ohio.  State university, Columbus.  Contributions in zoology and entomology,; no. 5
Publisher: The Ohio state university
Published: 1942
Place of publication: Columbus
Language: eng
Number of pages: 187
Subjects: Leafhoppers.; Hemiptera -- North America.
Notes: Bibliography: p. 115-116.
Graduate school studies.
Descriptive letterpress on versos facing the plates.