26 



SOABAB^ID^. 



John L. Le Conte.— iTotice of three genera of Scarabseidae found in 

 the United States. <Proc. Ac. Nat. Sc. Phil., Vol. VIII, 1856, 

 pp. 19-25. 



Treats of Ligyrus, Aphonus, and Polymoechus. 



John L. Le Conte. — Synopsis of the Melolonthidae of the United 

 States. <Journ. Ac. Nat. Sc. Phil., ser. 2, Vol. Ill, 1856, pp. 225- 



288. 



Geo. H. Horn.— Notes on some genera of Coprophagous Scarabaeidse 

 of the United States. <Tran8. Amer. Bntom. Soc, Vol. Ill, 1870, 



pp. 42-51. 



Tabulates Copris, p. 42; Canthon, p. 44; Amechanus (Bradycinetus), p. 48; 

 Bolboceras, p. 49; Odontsens, p. 50. 



Geo. H. Horn. — Description of the species of Aphodius and Dialytes 

 of the United States. <Trans. Amer. Ent. Soc, Vol. Ill, 1870, pp. 

 110-134. 



Geo. H. Horn.— Synopsis of Aphodiini of the United States. <Tran8. 

 Amer. Ent. Soc, Vol. HI, 1871, pp. 284-297. 

 Continuation of the foregoing paper. 



Geo. H. Horn. — Descriptions of new Goleoptera of the United States, 

 with notes on known species. <Trans. Amer. Ent. Soc.i Vol. Ill, 

 1870-'71. 



Tabulates Cyclocephala, p. 334 ; Catalpa, p. 337 ; Cremastochilus, p. 339. 



Geo. H. Horn. -Synonymical notes and descriptions of new species of 

 North American Goleoptera. <Trans. Amer. Ent. Soc, Vol. V, 

 1875. 



Tabulates Onthophagus, p. 137; Ligyrus, p. 143; Strategos, p. 143. 



George H. Horn. — Revision of the United States species of Ochodseus 

 and other genera of Scarabseidse. <Trans. Am. Ent. Soc, Vol. 

 V, 1876, pp. 177-197. 



Tabulates Ochodseus, p. 177; Maorodactylus, p. 183; Dichelonycha, p. 185; 

 Coenonycha, p. 192; Trichius, p. 194. 



George H. Horn. — Contributions to the Coleopterology of the United 

 States, No. 3. <Trans. Amer. Ent. Soc, Vol. VIII, 1880. 



Tabulates Geotrupes, p. 144 ; Phileurus, p. 147 ; and describes the species of 

 Pleotrodes, p. 145. 



Frederick Blanchard. — On the species of Canthon and Phanseus 

 of the United States, with notes on other genera. <Trans. Amer. 

 Ent. Soc, Vol. XII, 1885, pp. 163-172. 



Geo. H. Horn. — A monograph of the Aphodiini inhabiting the United 

 States. <Tran8. Amer. Eutom. SoCj Vol. XIV, 1887, pp. 1-110. 

 Supersedes the cwo papers cited above. 



