Front Matter
p. 0
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The Lycopodiaceae of Ohio
Lampton, Robert K. pp. 1-3
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Ecological Observations on Ambystoma Opacum
King, Willis pp. 4-16
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Response of European Corn Borer Moths to Colored Lights
Kelsheimer, E. G. pp. 17-28
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Further Studies of the Genus Empoasca (Homoptera, Cicadellidae). Part III, Seventeen New Species of Empoasca from the United States and Canada
DeLong, Dwight M.; Davidson, Ralph Howard pp. 29-39
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The Embryology of the Whitefish Coregonus Clupeaformis, (Mitchill). Part III, The Second Half of the Incubation Period
Price, John W. pp. 40-53
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The Alimentary Canal of Calosoma Sycophanta Linneaus
Bess, Henry A. pp. 54-66
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Back Matter
p. 999
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