42 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.65. 



above, receiving the second recurrent nervure near the apex; twice 

 as long as the second on marginal. Legs black, shining; knees, tips 

 of tibiae, and tarsi yellow. 



Habitat. — Vinton, Iowa, June 23, 1922 (Sandhouse). 



Type.—Q&i. No. 26446, U.S.N.M. 



Differs from exiguus Smith by the paler flagellum ; more slender 

 species; head and thorax not so brassy; sculpturing of the disk of 

 propodeum. 



NEW LOCALITY RECORDS OF DESCRIBED SPECIES. 



The following records are new : 



HALICTUS EURYCEPS Ellis. 



New Mexico: 3 females, Beulah, August 25, 1899 (W. Porter). 



HALICTUS SUBCONNEXUS Ellis. 



New York: 1 female, Garrison (Eleth Cattell). 



HALICTUS PRUINOSIFORMIS Crawford. 



Colorado: 1 female, 4 miles north of Boulder, June 18 at flowers 

 Petalostemon oligopTiyllus (T. and W. Cockerell) ; 1 female, Colorado 

 Springs (Cockerell). 



HALICTUS LAZULIS Ellis. 



Colorado: 1 female. Longs Peak Inn, June 25 (Cockerell). 



HALICTUS PAVONINUS Ellis. 



Colorado: 1 female, Longs Peak Inn, June 26 (Cockerell). 



HALICTUS SUCCINIPENNIS Ellis. 



Colorado: 1 female, Boulder, April 14, 1907, at flowers Physaria 

 (S. A. Rohwer); 1 female, Boulder, May 21, 1922 (Elsie M. Foster). 



HALICTUS EOPHILUS Ellis. 



New Mexico: 1 female, Albuquerque, May 10, No. 1271 (Cockerell). 



HALICTUS STULTUS Cresson. 



New Mexico: 1 female, Cockerell No. 706; 2 females, Mesilla,May 

 9-10, on Actinella richardsoni and Erigeron divergens (Cockerell). 



HALICTUS SPARSUS Robertson. 



Iowa: 4 females, Vinton, June 23, 1922 (Sandhouse). 



Virginia: 2 females, East Falls Church, May 7 and July 16 at flow- 

 ers Cicuta macidata (S. A. Rohwer). 



New Mexico: 4 females, Santa Fe, July and August at Linum lew- 

 isii and Lepachys Cockev&W^os. 3469,3472, 3387, and 3936; 3 females. 

 Las Vegas, July 22 and August 14 at Grindelia squamosa and Cleome 

 (W. Porter and Cockerell) ; 2 females, Pecos, June 15, and July 8 (W. 

 Porter) and (Grabham). 



Colorado: 1 female Manitou, April 28 on Salix (Cockerell). 



