. The Branchiobdellidae (Oligochaeta) of North American crayfishes. Crayfish; Branchiobdellidae. ILLINOIS BIOLOGICAL MONOGRAPHS Vol. XVII No. 3. Published by the University of Illinois Under the Auspices of the Graduate School Urbana, Illinois. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Goodnight, Clarence J. (Clarence James), 1914-. Urbana, The University of Illinois press

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Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectcrayfish