132 PROCEEDINGS OF THE NATIONAL MUSEUM vol. m 



Olson, Ada L.; Hubbell, T. H.; and Howden, H. F. 



1954. The burrowing beetles of the Genus Mycotrupes. Univ. Michigan 

 Mus. Zool. Misc. Pub. 84, 59 pp., 8 pis. 

 u'Okbigny, Henri 



1902. M6moire sur les Onthophagidcs d'Afrique. Ann. Soc. Ent. France, 

 vol. 71, pp. 1-324. 

 Falisot de Beaxjvois, A. M. F. J. 



1805-1821. Insectes recueillis en Afrique et en Amerique. Livrasons 1-15, 

 276 pp., 73 pis. 

 Panzer, Georg W. F. 



1794. Faunae insectorum americes borealis prodromus. 8 pp., I pi. 

 Niirnberg. 

 Paulian, Renaud 



1936. Sur quelques Onthophagus am^ricains nouveaux on peu connus. 

 Festschrift zum 60. Geburtstage von Professor Dr. Embrik 

 Strand. Vol. 1, pp. 506-509, 3 figs. 

 Pierce, William Dwight 



1946. Fossil arthropods of California, II. Descriptions of the dung beetles 

 (Scarabaeidae) of the tar pits. Bull. Southern California Acad. 

 Sci., vol. 45, no. 3, pp. 119-131. 

 RiTCHER, Paul O. 



1945. Coprinac of eastern North America with descriptions of larvae and 

 keys to genera and species (Coleoptera: Scarabaeidae). Kentucky 

 Agric. Exp. Sta. Bull. 477, 23 pp. 

 Robinson, Mark 



1940. Studies in the Scarabaeidae, II (Coleoptera). Trans. Amer. Ent. 



Soc, vol. 66, pp. 141-159. 

 1948. Remarks on a few Scarabaeidae (Coleoptera). Ent. News, vol. 59, 

 pp. 175-177. 

 Say, Thomas 



1835. Descriptions of new North American coleopterous insects, and obser- 

 vations on some already described. Boston Journ. Nat. Hist., 

 vol. 1, no. 2, pp. 151-203. 

 Saylor, Lawrence Webster. 



1943. Eight new Mexican scarab beetles collected by the Hoogstraal expedi- 

 tions. Proc. Biol. Soc. Washington, vol. 56, pp. 21-28. 

 Schaeffer, Charles F. 



1905. Some additional new genera and species of Coleoptera found within 

 the limit of the United States. Sci. Bull. Mus. Brooklyn Inst. Arts 

 Sci., vol. 1, no. 7, pp. 141-179. 

 1909. New Coleoptera chiefly from Arizona. Sci. Bull. Mus. Brooklyn 



Inst. Arts Sci., vol. 1, no. 17, pp. 375-386. 

 1914. A short review of the North American species of Onthophagus (Co- 

 leoptera: Scarabaeidae). Journ. New York Ent. Soc, vol. 22, 

 pp. 290-300. 

 VON Schreber, Johann Christian Daniel 



1759. Novae species insectorum. 16 pp., 1 pi. [See also Griffin, 1939.] 

 Sim, Robert J. 



1930. Scarabaeidae, Coleoptera; observations on species unrecorded or 

 little known in New Jersey. Journ. New York Ent. Soc, vol. 38, 

 pp. 139-147. 



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