8o8 REPORT OF NEW JERSEY STATE MUSEUM. 



Fig- 335- — Mcromysa americana, the stem maggot fly. 



MEROMYZA Meigen. 

 M. americana Fitch. In- 

 fests wheat and other 

 grasses; common 

 throughout the State 

 V-VIII, but thus far 

 not injurious. 



CH LOR OPS Meigen. 



C. versicolor LfOew. New 

 Brunswick, Anglesea 

 V, 28 (Sm); James- 

 burg VII, 4, Atco VII, 

 9 (Jn) ; Clementon V- 

 VIII (div). 



C. nigripes Coq. Trenton VIII, 21, Manahawkin IX, 5 (Hk). 



C. crocota Loew. Newarlt V (Wdt) ; Clementon VIII, 6. 



C. rufescens Coq. Trenton VIII, 21, Riverton VII, 18 (Hk). 



C. sulphurea Loew. Trenton V, 20, Ashland VII, 15, Clementon V, 30 

 (Hk); Atco VI, 4, VII, 9. 



C. confluens Loew. Trenton VIII, 19 (Hk). 



C. grata Loew. Del. Water Gap VII, 12, Princeton VII, 21. 



C. assimilis Macq. Newark, Ocean Co. V (Sm) ; Trenton V, 20, Ashland 

 V, 13 (HJv); Riverton X, 9, Princeton VII, 21, Clementon V, 9, Angle- 

 sea VII. 



C. subnigra Coq. Manahawkin IX, 5 (Hk). 



C. procera Loew. Del. Water Gap VII, 11, Asbury Park VIII, 16, Clemen- 

 ton VIII, 8. 



C. eucera Loew. Jamesburg VII, 4. 



C. unicolor Loew. Trenton V, 20 (Hk); Princeton VII, 21, Riverton V, 

 14, Westville VII, 12, DaCosta VII, 30. 



C. variceps Loew. Ocean Co. V (Sm). 



C. obscuricornis Loew. Atco VI, 4, 18. 



C. melanccera Loew. Riverton V, 14 (Jn) ; 

 30 (Hk). 



C proxima Say. Trenton V, 20, lona V, 

 Brown's Mills V, 21 (Dke). 



C. pulverea Coq. Merchantville V, 26 (Dke) 



Ashland V, 13, Clementon V, 

 16 (Hk); Lucaston V, 28, 



HIPPELATES Loew. 

 H. plebejus Loew. DaCosta VI, 4 (Dke); Clementon V, 12. VIII, 8, Ava- 



lon VI, 9 (Jn); Anglesea V, 28 (Sm). 

 H. nobilis Loew. Shark River VII, 12, Avalon VI, 9, 30. 

 H. flavipes Loew. Shark River VII, 12, Riverton IX, 11 ( Jn) ; Laurel 



Springs VI, 13, Brown's Mills VII, 1 (Dke). 



