12 MYCETOPHILIDAE. 



Zygomyia. 



Winnertz, 1. c. 1863. 



*ig-nobilis Loew, Ccntur. IX, 39. - Middle States. 

 *ornata Loew, Centur. IX, 40. Pennsylvania. 



Epicypta. 



Winnertz, 1. c. 1863. 

 *l>ulicaria Loew, Cent. IX, 41. - - Pennsylvania. 



Mycothera. 



Winnertz, 1. c. 1863. 

 *paula Loew, Centur. IX, 42. Middle States. 



Mycetophila. 



Meigen, Illiger's Magaz. II, 263. 1803. 



* bipunctata Loew, Centur. IX, 44. - - Wisconsin. 



*discoidea Say, J. Acad. Phil. VI, 153; Compl. Wr. II, 351. Indiana. 



* extincta Loew, Centur. IX, 43. - - Middle States. 



* fallax Loew, Centur. IX, 50. - - Middle States. 



iclineninouea Say, J. Acad. Phil. Ill, 16, 1 ; Compl. Wr. II, 43; Wiede- 



mann, Auss. Zw. I, 67, 3. Pennsylvania. 

 *inculta Loew, Centur. IX, 46. -- Middle States. 

 "inonocliaeta Loew, Centur. IX, 54. -- Distr. Columbia. 

 *mutica Loew, Centur. IX, 45. -- Middle States. 



imbila Say, J. Acad. Phil. VI, 6, 153; Compl. Wr. II, 352. - - Indiana. 

 *pingiiis Loew, Centur. IX, 47. Maine; English River. 



* polita Loew, Centur. IX, 53. - - New York. 

 *procera Loew, Centur. IX, 55. New York. 



*punctata Meigen etc.; Winnertz, 1. c. 916. - Europe and North- 

 America (Pennsylvania; Loew, in lift.). 



* quatuomotata Loew, Centur. IX, 52. - - Maryland. 

 *scalaris Loew, Centur. IX, 48. -- Middle States. 



sericea Say, Long's Exped. App. 365; Compl. Wr. I, 248; Wiede- 



mann, Auss. Zw. I, 66, 1. - - N. W. Territ. 

 *sigmoides Loew, Centur. IX, 51. -- Middle States. 

 *trichonota Loew, Centur. X, 49. -- Distr. Columbia. 



Observation. Mr. Walker's species: 



bifasciata, Walker, List, etc. I, 96. Huds. B. Terr. 

 contigua Walker, List, etc. I, 96. Nova Scotia. 

 duspecta Walker, List, etc. I, 101. Huds. B. Terr. 

 laeta Walker, List, etc I, 97. Nova Scotia. 

 obscnra Walker, List, etc. I, 101. Huds. B. Terr, 

 parva Walker, List, etc. I, 97. Huds. B. Terr. 

 pleboja Walker, List, etc. I, 100. Huds. B. Territ. 

 propinqua Walker, List, etc. I, 96. Nova Scotia. 



Sciara. 



Meigen, Illiger's Magaz. II, 263; 1803; Molobrus Latr. ( 10 ). 



abbreviata Walker, List, etc. I, 109. Huds. B. Terr. 



