386 GEOLOGICAL SURVEY OF NEW JERSEY. 



B. lug-ens, Lw. 

 B. fuscipennis, Say. 

 B. aurinota, Harris. 

 B. cog-nata, Lw. 



M. nigra, Lw. 

 R. nasica. Say. 



MYIOLBPTA, Newn. 



RHINGIA, Scop. 

 VOLUGBLLA, Geoff. 



V. evecta. Walk. 

 V. vesiculosa, Fabr. 



SBRICOMYIA, Meigen. 

 S. militaris, Walk. 



S. chrysotoxoides, Macq. 



BRISTALIS, Latr. 

 B. tenax, Linn. 



I have taken this in New Jersey frequently. 

 B. aeneus, Fabr. 

 B. dimidiatus, Wied. 



Caldwell, not common — Crane. 

 E. saxorum, Wied. 



New Brunswick, Jamesburg. 

 B. brousi, Will. 

 B. transversus, Wied. 



Caldwell, not common — Crane. New Brunswick. 

 B. vinetorum, Fabr. 



HBLOPHILUS, Meigen. 

 H. latifrons, Lw. 



H. similis, Macq. 



Jamesburg, not common. 



H. Isetus, Lw. 



H. chrysostomus, Wied. 



H. distinctus, Will. 



