Front Matter
p. 0
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Marl Deposits in Ohio and Their Fossil Mollusca
Sterki, V. pp. 173-184
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Descriptions of Horseflies from Middle America. I.
Hine, James S. pp. 185-192
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The Crane-Flies (Tipulidae, Diptera)
Alexander, Charles P. pp. 193-203
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Impatiens Pallida Forma Speciosa F. Nov.
Jennings, Otto E. p. 204
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Water Striders New to the Fauna of Ohio, Including the Description of a New Species
Drake, Carl J. pp. 205-208
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Notes on the Genus Platycotis Stal.
Dozier, H. L. pp. 209-213
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Back Matter
p. 999
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