24 IV. Dwight Pierce 



Andre no albovirgata Ckll. West Point, September 8, 1903, 



September 20, 1903, Crawford. 

 And re no truncata Vier. West Point, September, Crawford. 

 Halictinae. 



Augochlora humeralis Patton. West Point, September 19, 



1903, Crawford. 

 Agapostemon texanus Cress. Lincoln, September j8, 1903, 



Pierce. 

 Agapostemon viridulus Fabr. Lincoln, September 18, 1903, 



Bruner; West Point, September 19, 1903, September 



20, 1903, Crawford. 

 Halictus fasciatus Nyl. Lincoln, September 18, 1903, Bru- 

 ner. 

 Halictus ligatus Say. Lincoln, September 18, 1903, Bruner. 

 Halictus sp. West Point, Crawford. 

 Sphecodinae. 



Sphecodes sp. West Point, Crawford. 

 Colletidae (Obtuse-tongued Burrowing Bees). 



Collctes arniatus Patton. Lincoln, September 4, 1903, 



Swenk. 

 Collet es ainericanus Cress. West Point, Crawford. 

 Collctes willistoni Rob. Lincoln. September 18, 1903, 



Pierce. 

 Prosopidae (Obtuse-tongued Carpenter Bees). 



Prosopis bakeri Ckll. Lincoln, September 18, 1903, Pierce; 



West Point, September, Crawford ; Nebraska City, Car- 



riker. 



The principal beetles found on Solid ago are the following: 



1. Chauliognathus pennsyhanicus Lee. 



2. Nemognatha innnaculata Say. 



3. Nemognatha sparsa Lee. 



4. Zonitis bilineata Say. 



5. Epicauta pennsylvtmica DeG. 

 •6. Myoditcs solid agin is Pierce. 



176 



