Pi 
Chamberlain, W. J. 1942. The bark and timber beetles of North America. Oreg. 
State Coll., Corvallis. 513 pp. 
Frost, S. We 1924. The leaf-mining habit in the Coleoptera. Ent. Soc. Amer. 
Glover, T. 1868. Food habits of beetles, Rep, Ag. Comm. for 1868:78-117. 
Lugger, Otto. 1884. Food plants of beetles bred in Maryland. Psyche 4:203-204. 
Peterson, Ae 1951. See Section II. 
Pierce, We D. 1907. On the biologies of the Rhynchophora of North America. 
Nebr. State Bd. Age Rep. of the Zoologist:245-319. 
Plumb, G. He. 1950. The adult feeding habit of some conifer-—infesting weevils. 
Can. Ent. 82(3):53-57. 
Tuttle, D. Me 1952. Studies in the bionomics of Curculionidae. Univ. Il. 
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Weiss, H. B. 1922. A summary of the food habits of North American Coleoptera. 
Am. Nat. 56(643):159-165. 
Whelan, D. B. 1936. Coleoptera of an original prairie area in eastern 
Nebraska. Kans. Fnt. Soc. Jour. 9(4):111-115. 
Wolcott, A. B. and B. E. Montgomery. 1933. An ecological study of the 
Coleopterous fauna of a tamarack swamp. Am. Midland Nat. 14(2):113-168. 
CURSORIA 
Roth, L. M. and E. R. Willis. 1960. The biotic associations of cockroaches. 
Smithsn. Inst. Misc. Collect. 141 (Pub. 4422):1-470. 
DIPTERA 
Curran, C. He 1934. The families and genera of North American Diptera. 
Ballou, Ne. Y. 512 pp. 
Frost, S. W. 1923. A study of the leaf-mining Diptera of North America. N. Y. 
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Green, C. T. 1917. A contribution to the biology of North American Diptera. 
Ent. Soc. Wash. Proc. 19:146-1641. 
Montgomery, B. E. 1957. The anthophilous insects of Indiana. 2. A preliminary 
list of the Diptera collected from blossoms. Ind. Acad. Sci. Proc. 
67:160-170. 
