Syrphidae 799 



E. saxorum Wied. N. Fair Haven, May-Aug; Erie Co, May-Oct (MCV) ; Ithaca, 

 Je-Jl; McLean; Poughkeepsie ; Ft. Montgomery (Schott) ; SI, Je (Bs) ; LI: 

 Sands Pt. (Bs) ; Gardiners I. 



E. tenax L. Very abundant. Adirondacks ; Mt. Whitef ace, summit and trail, Ds ; 

 Mt. Marcy, Oct, Ds; Erie Co, Jl-Sep (MCV) ; Ithaca, etc., Ap-Oct; Hudson 

 R. VaL; Debruce, Sep, Ds; SI, Jan-Oct, Ds; LI: Central Pk., Yaphank, 

 Montauk, Calverton, Amagansett, Ap-Sep, Ds (Cnjr). Everywhere. 



E. transversus Wied. Very abundant. Adirondacks; Batavia, Je, Ds; Erie Co, 

 May-Sep (MCV); Ithaca, May-Sep; Manlius ; Pine I., Je, Ds; Albany; 

 Mosholu, May, Ds ; White Plains; SI: Richmond, Clove Val., Arrochar, Tot- 

 tenville, Je-Oct, Ds; May-Oct (Bs) ; LI: Wyandanch, May, Yaphank, Sep, 

 Ds (CnJr) ; Gardiners I.; Orient; Sands Pt., Oct (Bs). 



TropiDIA Meigen 



T. quadrata Say. Abundant. Erie Co, May-Sep (MCV) ; Ithaca, Je-Sep ; Albany, 

 Jl; Pine I., Je, Ds; Ft. Montgomery (01s); White Plains; SI, May-Sep 

 (Bs,Ds) ; LI: Brooklyn; Orient; Queens (Schott); Sea Cliff, May. 



HelOPHILUS Meigen 



H. bilinearis Will. Ithaca, McLean, Freevllle, Ap-May; Van Cort. Pk. ; SI, Ap, 

 on willow (Bs) ; LI: Flushing. 



H. chrysostomus Wied. N. Fair Haven, Jl-Aug ; Manlius; Conesus L., Je, Ds 

 (Beq) ; Ithaca and vie, Jl (Bs) ; Albany; SI. 



H. conostoma Will. Saranac L. ; Potsdam; N. Fair Haven; Erie Co, May-Aug 

 (MCV) ; Ithaca; White Plains; Yonkers ; SI, Je, Ds (Beq), May-Oct (Bs) ; 

 LI: Brooklyn; Maspeth (01s); Jamaica; Queens (Schott); Sea Cliff, Je-Jl. 



H. distinctus Wil^. Erie Co, Je-Jl (MCV). 



H. divisus Lw. Ithaca, May; LI: North Beach (Schott). 



H. hamatus Lw. Johnstown, May; Ithaca, Jl (Bs) ; SI, May-Aug (Bs) ; LI: 

 Wading R., May, Ds (Jn). 



H. integer Lw. "NY"; Ithaca, Je. 



H. laetus Lw. Abundant. Johnstown; Buffalo, Je-Aug (MCV); McLean, Jl ; 

 Ithaca, Je; Ft. Montgomery (Schott); White Plains; SI: May-Jl (Bs) ; 

 Watchogue, Je, Ds (Beq) ; LI: Brooklyn. 



H. latifrons Lw. Abundant, May-Oct. Adirondacks; Buffalo, Je (MCV); Ithaca, 

 May-Sep; Hudson R. Val.; LI: Flatbush (Schott). 



H. lunulatus Mg. Ithaca, Caroline, Mav; Van Cort. Pk. ; SI; LI: Forest Hills 

 (Ols). 



H. similis Macq. Abundant, May-Nov. Adirondacks; Piseco L., Aug; Manlius; 

 Erie Co, May-Sep (MCV); Ithaca, May-Sep; Trenton Falls; Albany; SI: 

 Sep (Bs) ; Richmond, Jl, Arrochar, Tottenville, Sep, Ds (Beq); LI: Wyan- 

 danch (Schott) ; Jamaica, Huntington (Schott) ; Glendale (Schott) ; Wading 

 R., Sep (Bs). 



H. stipatus Wlk. Trenton Falls, type locality; probably the same as H. conostoma 

 Will. 



