1022 Hylaeidae — Andrenidae 



C. inequalis Say. Ithaca, Ap-May (Rich-CU) ; Albany, Karner, Poughkeepsie, I 

 Ap-May (NYS) ; New Baltimore, Nyack (Schw) ; LI, May (Schw). ^' 



C. latitarsis Robt. Huguenot, Aug 27, one (^ (Schw). 



C. productus Rob. Chazy L., Je ; Trenton Falls, Jl ; Newport, Jl, Yg; Ithaca, 

 May; Karner, Ap-Sep ; Clinton Hgts., Ap (all NYS). 



C. validus Cress. LI: Sea Cliff, Bayville (Swenk). 



SUBFAMILY HYLAEINAE 



Hylaeus Fabricius 



(Prosopis Fabricius) 



(The members of this genus usually nest in pithy stems, but some in the ground, 

 or in crevices in walls.) 



H. basalis (Sm.). Cranberry L., Jl (Schw); Ithaca, Jl (Rich-CU). 



H. cressoni (Ckll.) (pygmaeus Cress.). Ithaca, J.e-Jl (Rich-CU). 



H. modestus Say. Keene Val, Jl-Aug (Schw) ; L. George, Aug (Schw) ; Ithaca, 



Caroline to Harford, Taughannock Falls, Je-Aug (Rich-CU) ; Bushnellsville, 



Sep (Schw) ; Oliverea, Je (Schw) ; Stony Pt., Je (Schw) ; LI: Flatbush, Je, 



Pine I., Sep, Cold Sp. Harb., Jl (Schw). Visits milkweed, goldenrod, 



parsnip, meadowsweet, and day lily. 

 H. pygmaeus (Cress.). Keene Val., Aug (Schw) ; L. George, Aug (Schw) ; White 

 ^L., Aug (Schw) ; LI: Cold Sp. Harb., Jl (Schw) ; Fishers I., Aug (Schw). 



On flowers of goldenrod and red raspberry. 

 H. varifrons (Cress.). Ithaca, Caroline, Je (Rich-CU); LI: Pine I. (Schw). 

 H. verticalis (Cress.). Mud Cr., Je (Rich-CU) ; McLean, Aug 20-31 (Roh-CU) ; 



Catskills, Aug (Schw). 

 H. ziziae (Robts.). Ithaca, Taughannock, Ringwood, Spencer L., Slaterville, May- 



Je (Rich-CU); McLean, Aug 1-7 (Roh-CU). 



Family ANDRENIDAE i^o 



Compiled by M. D. Leonard 



SUBFAMILY ANDRENINAE 



Andrena Fabricius ^^^ 



(The very numerous species of Andrena build their nests in the ground where the 

 vegetation is sparse. They often group their nests into colonies.) 



A. accepta Vier. White Plains, Aug, Sep, on Helianthus giganteus, Beq. 



A. angusi Vier. West Farms, NYC. 



A. arabis Rob. McLean, Ap, Morr. 



A. asteris Rob. Whhe Plains, Sep 10, Beq; LI: Montauk, Sep, Ds. Visits aster. 



A. barbarica Vier. LI: Brooklyn, Beq. 



A. bisalicis Vier. Ithaca, Sep; SI, Ap, Beq; LI: Flushing; Farmingdale, Ap, on 



Salix. 

 A. braccata Vier. White Plains, Sep, on Asier ericoides, Beq. Found also on 



goldenrod. 



^^'^ See footnote under family Hylaeidae, page 1021. 



^^^ The list for this genus has been prepared by H. L. Viereck. 



