. Bulletin of the Illinois State Laboratory of Natural History. Natural history; Natural history -- Illinois. Plate XLIV r^J^Z^t-^ «bW ^zJ T ^-i * n iff en r ^ °*tâ \. - ⢠⢠⢠r~ \ â z\--' ***Lr~- _ A * ââ" i Qk f~~~. ~ !*J b5/_ b&f^ tyZ tyCl " \. 20 ^ 22 Philoijdella gracilk, Macrobdella 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, Il

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. Bulletin of the Illinois State Laboratory of Natural History. Natural history; Natural history -- Illinois. Plate XLIV r^J^Z^t-^ «bW ^zJ T ^-i * n iff en r ^ °*tâ \. - ⢠⢠⢠r~ \ â z\--' ***Lr~- _ A * ââ" i Qk f~~~. ~ !*J b5/_ b&f^ tyZ tyCl " \. 20 ^ 22 Philoijdella gracilk, Macrobdella 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: ., booka, bookcentury1800, bookdecade1870, booksubjectnaturalhistory