SECTION V 

 REFERENCES 



* Useful references not cited in the text. 



Arnett, R. H., Jr. 1963. "The beetles of the United States." Catholic 

 University of America Press, Washington, D. C. xi, 1112 pp. 

 *Blackwelder, R. E. 1939. "Fourth supplement 1933 to 1938 (inclusive) to 

 the Leng catalogue of Coleoptera of America, north of Mexico." 

 Mount Vernon, N. Y. 146 pp. 



* 1944. Checklist of the coleopterous insects of Mexico, Central 

 America, the West Indies, and South America. Part 2. United States 

 National Museum Bulletin No. 185:189-341. 



* 1957. Checklist of the coleopterous insects of Mexico, Central 

 America, the West Indies, and South America. Part 6. United States 

 National Museum Bulletin No. 185:vii, 927-1492. (Extensive 

 bibliography) 



Brown, H. P. 1970a. Neocylloepus , a new genus from Texas and Central 

 America (Coleoptera : Dryopoidea : Elmidae) . Coleopterists ' Bulletin, 

 24(1) :l-28. 



1970b. A new species of Psephenus from Arizona (Coleoptera, 

 Psephenidae) . Coleopterists' Bulletin, 24(2):34-38. 



1970c. A key to the dryopid genera of the New World (Coleoptera, 



Dryopoidea). Entomological News, 81:171-175, 



1971. A new species of Elsianus from Texas and Mexico, with records 

 "of other species in the United States (Coleoptera:Dryopoidea:Elmidae) 

 Coleopterists' Bulletin, 25(2):55-58. 



and Chad M. Murvosh. 1970. Lutroahus arizonicus new species, with 



notes on ecology and behavior (Coleoptera, Dryopoidea, Limnichidae) . 

 Annals of the Entomological Society of America, 63(4) : 1030-1035. 

 *Burke, H. B. 1963. Notes on Texas riffle beetles (Coleoptera, Elmidae). 



The Southwestern Naturalist, 8(2) : 111-114. 

 *Casey, T. L. 1889. Coleopterological notices. 1. Annals of the New York 

 Academy of Sciences, 5:39-198. (Limnichidae) 



1893. Coleopterological notices. V. Annals of the New l)rk Academy 



of Sciences, 7:281-606. (Psephenidae, Limnichidae, Elmidae) 

 1912. Descriptive catalogue of the American Byrrhidae. Memoirs on 



Coleoptera, 3:1-69. (Limnichinae) 

 Chandler, H. P. 1954. New genera and species of Elmidae from California. 



Pan-Pacific Entomologist, 30:125-131. {Atractelmis, Rhizelmis) 

 Collier, J. E. 1969. "A Taxonomic Revision of the Genus Optioservus 



(Coleoptera: Elmidae) in the Nearctic Region." Ph. D. Thesis, 



University of Minnesota. University Microfilms, Inc., Ann Arbor, 



Michigan. 

 Crowson, R. A. 1967. "The natural classification of the families of 



Coleoptera." Reprinted by E. W. Classey Ltd., Hampton, Middlesex, 



England, with addenda and corrigenda. 214 pp. 

 Darlington, P. J., Jr. 1929. On the dryopid beetle genus Lara. Psyche, 



36(4) :328-331. 



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