Some Hypcrmctamorphic Beetles 23 



Neopasites illinoiensis Rob. West Point, September 6, 



1900, September 12, 1900, Crawford. 



Coelioxys sp. West Point, September 10, 1901, Crawford. 

 Panurgidae. 



Halictoides uiarginatus Cress. West Point, September 12, 

 1903, Crawford; Lincoln, September 18, 1903, Bruner, 

 Pierce; August 24, 1902, Crawford. 



Cockerellia albipennis Cress. {Perdita). West Point, Sep- 

 tember 18, 1903, Crawford. 



Perdita aMnis Cress. Lincoln, August 30, September 4, 

 1903, Swenk; West Point, September 10, September 11, 



1901, Crawford. 



Perdita bruneri Ckll. West Point, September 10, 1901, Sep- 

 tember 11, 190 1, Crawford. 



Perdita craivfordi Ckll. Lincoln, August 30, 1902, Septem- 

 ber 4, 1903, Swenk. 



Panurginus nebraskensis Crfd. Lincoln, August 24, 1902, 

 Crawford; West Point, September 12, 1901, Crawford. 



Panurginus sp. Lincoln, September 18, 1903, Bruner. 



Panurginus spp. Lincoln, September 18, 1903, Pierce; Au- 

 gust 30, September 4, 1902, Swenk. 



Calliopsis coloradensis Cress. West Point, September 12, 

 1900, September 12, 1901, August 30, 1903, Crawford. 

 Andrenidae (Acute-tongued Burrowing Bees). 

 Andreninae. 



Epinonua triangulifera Vachal (Nomia persimilis Ckll). 

 West Point, September 10, 190 1, Crawford. 



Andrena helianthi Rob. West Poin't, September 12, 1903, 

 Crawford. 



Andrena nubecula Sm. West Point, September 12, 1903, 

 Crawford; Lincoln, September 18, 1903, Bruner, 

 Pierce. 



Andrena pulchella Rob. West Point, September 10, 1901, 

 September 8, 1903, September 12, 1903, Crawford; Lin- 

 coln, August 24, 1902, Crawford. 



Andrena solidaginis Rob. Lincoln, August 30, 1902, Sep- 

 tember 4, 1903, Swenk, September 18, 1903, Bruner. 



175 



