. Comparative studies on trematodes (Gyrodactyloidea) from the gills of North American fresh-water fishes. Gyrodactyloidea; Fishes; Parasites. .01 mm. 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 Mizelle, John Dary, 1906-. Urbana, The University of Illinois press

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Keywords: ., bookcentury1900, bookcol, booksubjectfishes, booksubjectparasites