1026 Andrenidae 



(Subgenus Seladonia Robertson) 



H. flavipes Fab. SI, Jl, Ds (Ashm). 



H. provancheri D.T. Ithaca, Ap (Rich-CU) ; McLean, Aug 24-Sep 16 (Roh-CU). 



MacroPIS Panzer 



M. ciliata Patt. Newport, Old Forge, Je, Yg (NYS) ; Elm L., Aug (NYS) ; 



Karner, Jl (NYS). On laurel, loosestrife, and ginseng. 

 M. morsei Patt. Elizabethtown (NYS) ; McLean, Jl (Rich-CU) ; Poughkeepsie. 



Jl (NYS). 

 M. patellata Patt. Ithaca, Jl (Rich-CU) ; McLean, Jl 19 (Roh-CU). Visits sumac, 



water hemlock, and fringed loosestrife. 



NOMADA Fabricius 



(Social parasites in the nests of other bees.) 



(Subgenus Gnathias Robertson) 



N. albofasciata Sm. "NY" (Ckll-US). 



N. bella Cress. Ithaca, Ap-May (Rich-CU) ; McLean, May (Rich-CU) ; Nyack, 



Zab (Ckll). 

 N. cornelliana Ckll. Ithaca, Bks (Ckll). 

 N. cuneata (Robt.). "NY" (Ckll). 



N. cuneata (Robt.) var. quadrisignata Robt. McLean, Ap 17-Je 18 (Roh-CU). 

 N. lepida Cress. Ithaca, Ap-May (Rich-CU) ; W. Danby, May (Rich-CU). 

 N. perplexa Cress. Ithaca, Je-Jl (Rich-CU). 



(Subgenus HOLONOMADA Robertson) 



N. affabilis Cress. Ithaca (Rich-CU) ; W. Danby, May (Rich-CU). 

 N. vincta Say. Ithaca (Rich-CU). 



(Subgenus Heminomada Cockerell) 

 N. obliterata Cress. Ithaca, May (Rich-CU). 



(Subgenus Xanthidium Robertson) 



N. luteola Lep. Ithaca, May (Rich-CU). 

 N. luteoloides Robt. Nyack, Zab (Ckll). 



(Subgenus NOMADA Fabricius) 



N. bisignata Say. Ithaca, Ap-May (Rich-CU). Cannot be identified, according to 



Robertson, 1898. 

 N. cressoni Robt. Ithaca, Je (Rich-CU). 



N. denticulata Robt. Ithaca, Ap 26 (Roh-US) ; W. Danby, May (Rich-CU). 

 N. gracilis Cress. Ithaca, Ap (Rich-CU). 



N. pygmaea Cress. Ithaca, Ap-May (Rich-CU); McLean, May (Rich-CU). 

 N. sayi Robt. Ithaca, Ap-Je (Rich-CU). 

 N. xanthura Ckll. LI : Sea Cliff, May, Bks. 



