. Bulletin of the Illinois State Laboratory of Natural History. Natural history. XXIX Distribution of Semotilus atromaculatus. Ul. and Mich. Canal III. and Miss. Canal Drainage Canal . CounCy Seat. 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 Illinois State Laboratory of Natural History. Bloomington, Ill. : The Laboratory

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Keywords: ., bookcentury1800, bookdecade1870, booksubjectnatural, bookyear1876