LIST OF SPECIES OF HYMENOPTERA 



Collected in Arizona by tlie University of Kansas Entomological 

 Expeditions of 1902, 1903. 1904, 1905, and 1906. 



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



nr^HE determinations of species not already in the collection of 

 -*- the University of Kansas were made by Mr. H. L, Viereck, 

 of the Academy of Natural Sciences of Philadelphia, assisted in 

 certain families by Profs. H, T. Fernald, A. D. MacGillivray, and 

 T, D. A. Cockerell, and Mr. C, T. Brues. to all of whom grateful 

 acknowledgments are hereby tendered. There are still a consid- 

 erable number of species not yet reported, which will be published 

 at a later date. The localities are given in connection with each 

 species. Oak Creek Canyon camp was made at Thomas's ranch, 

 twenty miles southwest of FlagstafiP, in Coconino county, altitude, 

 6000 feet ; the camp at the base of Humphrey's Peak, in Coconino 

 county, was at an altitude of 9500 feet ; Congress Junction is in 

 Yavapai county, 125 miles south of Ash Fork, altitude, 3000 feet ; 

 the Bill Williams Fork camp, was near Tappan's ranch, on the di- 

 viding line between Mojave and Yuma counties, altitude, 1000 

 feet ; San Bernardino ranch is in the southeast corner of Arizona, 

 in Cochise county, our camp being located eighteen miles east of 

 Douglas, altitude, 3750 feet, Tucson and the Baboquivari Moun- 

 tain camps are in Pima county, at an altitude of 3100 feet and 

 3750 feet. 



Family Tenthredinid^. 

 Atomocera ruficoUls Norton. Oak creek, 1 specimen. 



Hylotoma conspiculata Macgilllvray, new species. Oak creek, 1 specimen. 

 Pristlphora slsklyouensis Marlatt. Oak creek, 1 specimen. 

 Pteronus coloradensls Marlatt. Oak creek, 1 specimen. 

 Selandrla media Norton. Oak creek, 1 specimen. 

 Tenthredo varlegatus Norton. Oak creek, 11 specimens, 

 xanthus Norton. Oak creek, 7 specimens, 

 undetermined species. Oak creek, 1 specimen. 



Family SlRlClD^. 

 Cephus clnctus Norton. Oak creek, 1 specimen. 

 Slrex albicornls Harris, var. californlcus Norton. 4 specimens. 



Family Evaniid^. 

 Gasteruption pexplexus Cresson. Oak creek, 1 specimen. 



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