New York,Lea & Febiger,1916. | Library of Congress

Philadelphia ;Lea & Febiger, 1916.

Washington, D.C.: U.S. Dept. of Agriculture, 1932.

Washington, D.C.: U.S. Dept. of Agriculture, Bureau of Entomology, 1912.

Syracuse, N.Y., 1922.

Washington, D.C.: U.S. Dept. of Agriculture, Division of Entomology, 1899.

Washington, D.C.: U.S. Dept. of Agriculture, Division of Entomology, 1891.

Ames, Iowa?1888

Orono: Maine Agricultural Experiment Station, 1919.