822 Dexiidae 



Ateloglossa Coquillett 



A. calyptrata West. LI: Selden, Aug. 

 A. glabra West. Wells,' Jl, Yg. 



» 



Ptilodexia Brauer and Bergenstamm 



P. abdominalis Desv. LI: Wading R., Aug, Ds (Jn). 



P. harpasa Wlk. Saranac Inn, Jl ; Old Forge, Jl ; Keene Val., Jl ; Mt. Jo, Je, West ; 



L. Tackawasick, Je, Leon; Van Cort. Pk. (Beq) ; SI, Je, Ds; LI: Cold Sp. 



Harb., Sep; Orient (Beq). 

 P. hucketti West. Albany, Aug, Leon; LI: Yaphank, Jl, Ds; Fire I., Sep, Ds', 



Riverhead, Jl-Aug, Hack. 



P. incerta West. West Pt., Sep, Ds; SI, Je, Ds; LI: Riverhead, Je, Aug, Huck; 

 Southampton, Jl, Wading R., Aug, Huck. 



P. leucoptera West. LI: Riverhead, Sep, Huck. 



P. minor West. North Cr., Aug ; Duck L., near Conquest, Aug, West. 



P. neotibialis West. Albany, Jl ; West Pt., Sep, Rohn; LI: Fire I., Sep, Ds; 

 Riverhead, Jl, Huck, Sep ; Selden, Aug-Sep, Ds. 



P. obscura West. LI: Yaphank, Jl, Wading R., Je, Ds. 



P. proxima West. LI: Riverhead, Aug, Ds. 



MyiOCERA Robineau-Desvoidy 



M. amicabilis West. Ithaca, Jl, FCWixom. 

 M. compacta West. Ringwood, Jl, West. 

 M. protrudens West. Ringwood, Jl, Leon. 



Phasiops Coquillett 

 P. flava Coq. Caldwell (Coq) ; SI, Ds. 



Cholomyia Bigot 



C. inaequipes Big. Ithaca, Jl (Joh) ; LI: Richmond Hill, Jl (Jn) ; Cold Sp. Harb., 



May. 



Sardiocera Brauer and Bergenstamm 



S. valida Wied. (Thercsia tandrec Desv.). Ithaca, Jl ; Kinderhook, Sep, Bish; 

 Van Cort. Pk. (Bs) ; SI, Aug, Bs, Ds; LI: Yaphank, Jl, Ds; Montauk, Aug, 

 Aqueduct, Jl, Wading R., Aug, Ds ; Southampton, Jl, Huck. 



Thelaira Robineau-Desvoidy 



T. nigripes Fab. {leucozona Panz.). Deansboro, Je, West; Naples, Jl ; Erie Co, 

 Je-Sep (MCV) ; Honeoye Falls, Je ; Ithaca, Je-Aug ; Coy Glen, Je ; Taug- 

 hannock Falls, Jl ; McLean, Jl, Sep, Sib ; Poughkeepsie, May-Je ; SI, Aug, 

 Ds; LI: Selden, Jl; Montauk, Aug, Ds. 



