. Fresh-water biology. Freshwater biology. IOI4 FRESH-WATER BIOLOGY 157 (158) Hinge heavy and strong; hinge plate wide and fiat. Subgenus Plagiola The tvpc and onlv ^pecie^ P sccuris Lea (Fig. 1519: X 2), occurs abundantly in the Ohio and Mibbisbippi bvstems and south to \labama. 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 Ward, Henry Baldwin, 1865-1945; Whipple, George Chandler, 1866-1924. joint author. New York,
. Fresh-water biology. Freshwater biology. IOI4 FRESH-WATER BIOLOGY 157 (158) Hinge heavy and strong; hinge plate wide and fiat. Subgenus Plagiola The tvpc and onlv ^pecie^ P sccuris Lea (Fig. 1519: X 2), occurs abundantly in the Ohio and Mibbisbippi bvstems and south to \labama. 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 Ward, Henry Baldwin, 1865-1945; Whipple, George Chandler, 1866-1924. joint author. New York, John Wiley & sons, inc. ; [etc. ,etc. ]
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Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectfreshwa, bookyear1918
