794 REPORT OF NEW JERSEY STATE MUSEUM. 

 Family SCATOPHAGID^E. 



Resembles the Borboridas and differentiated from it by characters 

 obvious to the specialist only. The larval habits are various, a number 

 occurring in stems of "Rumex," but they are not at any time economically 

 important. 



CORDYLURA Fall. 



C. confusa Loew. Newark VI (Wdt) ; Seaside Park V, 16 (Vk). 



C. adusta Loew. Ft. Lee VII, 4 (Dke). 



C. carbonaria Walk. Ashland V, 13 (Hk). 



C. latifrons Loew. Shark River VII, 12, Westville V, Riverton VI, 19. 



C. setosa Loew. "New Jersey" (A E S). 



C. pleuritica Loew. Newark VI, 6, Clementon V, 12. 



C. praeusta Loew. Westville VI, 12, Clementon V, 30. 



C. gracilipes Loew. Del. Water Gap VII, 12, Woodbury V, 14, Clementon 

 V, 9 (Jn); Boonton VI, 2 (GG); Ashland V, 13 (Hk). 



C. gilvipes Loew. Manumuskin IV, 2, National Park V, 6 (Dke). 



PARALLELOMMA Becker. 



P. varipes Walk, (bimaculata Loew.) Westville VII, 2, Clementon V, 30, 

 Buena Vista VI, 7. 



PSELAPHEPHILA Becker. 

 P. similis Coq. Glassboro V, 19 (Hk). 



HYDROMYZA Fallen. 

 H. confluens Loew. Boonton VIII (GG). 



SCATOPHAGA Meig. 



S. stercoraria Linn. Newark VI, 17, Avalon VI, 30, Anglesea V, 28 (Jn) ; 



Camden IV, 18 (Kp). 

 S. furcata Say. New Brunswick IV, 20, Jamesburg IV, 8, V, 14 (Sm) ; 



Camden IV, 18 (Kp). 



S. paMida Wlk. Delaware Water Gap VII, 14. 

 S. cerea Coq. Orange Mts. V (Wdt). 



Family HETERONEURID^. 



Small flies, with a large hemispherical head, the front broad and 

 bristly to the base of the antennae, which are short. Abdomen elongate, 

 narrow, somewhat compressed, wings broad and long, legs long. The 

 larvae are slender, cylindrical, and live in decaying wood, under bark of 

 trees, etc. 



