synopsis of common and economic Illinois ants, with keys to the genera (Hymenoptera, Formicidae)
By: Herbert H. Ross, George L. Rotramel, Wallace E. Laberge.
Contributors: Rotramel, George L.; LaBerge, Wallace E.; Illinois. Natural History Survey Division
Series: Biological notes -- no. 71
Publisher: State of Illinois, Dept. of Registration and Education, Natural History Survey Division
Published: 1971
Place of publication: Urbana, Ill
Language: eng
Number of pages: 22
Subjects: Ants -- Illinois
Notes: Cover title.

"January 1971."

Bibliography: p. 21-22.