380 GEOLOGICAL SURVEY OF NEW JERSEY. 



R. tristis, Walk. 

 R. umbilicata, Lw. 



HILARA, Meigen. 

 H. gracilis, Lw. 



H. nigriventris, Lw. 



CYRTOMA, Meigen. 

 C longipes, Lw. 



STILPON, Lw. 

 S. varipes, Lw. 



TACHYDROMIA, Meigen. 

 T. mesogramnia, Lw. 

 T. pachycnema, Lw. 

 T. trivialis, Lw. 



TAOHYPEZA, Meigen. 

 T. fenestrata, Say. 



HBMERODROMIA, Meigen. 

 H. notata, Lw. 



H. vittata, Lw. 



CLINOCERA, Meigen. 

 O. lineata, Lw. 



C. conjuncta, Lw. 



C. maculata, Lw. 



Family DOLICHOPODID^. 



DOLIOHOPUS, Latr. 



D. batillifer, Lw. 

 D. bifractus, Lw. 

 D. comatus, Lw. 

 D. cuprinus, Wied. 

 D. funditor, Lw. 

 D. gratus, Lw. 



Recorded from New Jersey. 



