Contributions to the life histories of Gordius robustus Leidy and Paragordius varius (Leidy)
By: with twenty-one plates, by Henry Gustav May.
Series: Illinois biological monographs, vol. V, no. 2, April, 1919; Illinois biological monographs -- v. 5, no. 2, April, 1919.
Publisher: University of Illinois
Published: 1920
Place of publication: [Urbana, Ill
Subjects: Gordius.; Paragordius.