Iowa State College Journal of Science 20.4
. ' IOWA STATE COLLEGE JOURNAL OF SCIENCE Published on the first day of October, January, April, and July EDITORIAL BOARD CHAIRMAN, R. E. Buchanan. EDITOR-IN-CHIEF, Joseph C. Gilman. AssrsTANT EDITOR, H. E. Ingle. CONSULTING EDITORS, E. A. Benbrook, C. H. Brown, F. E. Brown, C. J. Drake, Frank Kerekes, I.E. Melhus, P. Mabel Nelson, J . W. Woodrow. From Sigma Xi: E.W. Lindstrom. D. L. Holl, C.H. Werkman. All manuscripts submitted should be addressed to J. C. Gilman, Botany Hall, Iowa State College, Ames, Iowa. All remittances should be addressed to The Collegiate Press, Inc., Col legiate Press Building, Ames, Iowa. Single Copies: $1.00 (Except Vol. XVII, No. 4-$2.00). Annual Subscrip tion: $3.00; in Canada $3.25;.. Foreign, .. $3.50. .. .. ~. :· ·. : ·.... : ·. : : : .· . .. ..·- . ... .. ·. .. .... : .:. .. ... : Entered as • second-clas~ •lnaitel .Ja°r\~ai.Y :16/ ·~935; at the postoffice at Ames, Ia.~a~. upder t,M ••c:t al. ~ilrtlt S,: 1~7'9~. • • : • •• : :-:.·. .. ~ ··.=. ·=··· . : .... : ...: :··: : . .. : .. ·: ·. ~ . .. .. ·: : :: .: . .. .·. ..... ..· .. .. THE BIOLOGY OF CYNAEUS ANGUSTUS LEC., A NEW STORED GRAINPEST1 JACK LoUis KRALL and GEORGE c. DECKER' From the Entomology and Economic Zoology Section, Iowa Agricultural Experiment Station Received March 16, 1944 In 1940 Cynaeus angustus Lee., a species of beetles heretofore known only to the taxonomist, became so common in stored corn that it attracted the attention of several entomologists working in the American Corn Belt. How this species, named by Leconte (6) in 1852, could remain in practical oblivion for almost a century and then within one year suddenly appear as a stored grain pest of considerable importance in hundreds of communities is somewhat of a mystery.
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