IV. 



BIOLOGICAL PAPERS. 



'List of Species of Hymenoptera Collected by the University of 

 Kansas Entomological Expeditions of 1902, 1903, 1904, 1905, and 

 1906." 



By F. H. Snow, University of Kansas, Lawrence. 



'Results of the Entomological Collecting Expedition of the Uni- 

 versity OF Kansas to Pima County, Arizona, in June and July, 

 1906." 



By F. H. Snow, University of Kansas, Lawrence. 



'List of Species of Coleoptera Collected in New Mexico by the 

 Entomological Expeditions of the University of Kansas." 



By F. H. Snow, University of Kansas, Lawrence. 



'Contributions towards a Catalogue of Insects of Kansas, Result- 

 ing from Personal Collecting." 



By Elbert S. Tucker, University of Kansas, Lawrence. 



'Notice of some New Elements in Uintacrinus. " 



By H. T. Martin, University of Kansas, Lawrence. 



'Additions to the List of Kansas Birds." 



By F. H. Snow, University of Kansas, Lawrence. 



'Soils and Bacteria." 



By L. C. WoosTER, State Normal School, Emporia. 



'Notes on the Kansas Bird List." 



By D. E. Lantz, Washington, D. C. 



'Additions and Corrections to the List of Kansas Mammals." 



By D. E. Lantz, Washington, D. C. 



' Is THE Gila Monster a Venomous Reptile ? " 



By F. H. Snow, University of Kansas, Lawrence. 



'Notes on the Birds in the Baboquivari Mountains During the 

 Months of June and July." 



By L. a. Adams, University of Kansas, Lawrence. 



'Food Habits of Kansas Lizards and Batrachians. " 



By F. A. Hartman, Wichita. 



'Certain Conditions to be Met by Insect Collectors." 



By Elbert S. Tucker, University of Kansas, Lawrence. 



'Additions to the List of Kansas Coleoptera for 1906." 



By' W. Knaus. McPherson. 



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