MYCETOPHILIDAE. 1 3 



atrata Say, Long's Exp. App. 366, 1. Compl. Wr. I, 249; Wied. Auss. 



Zw. I, 70, 9. - - N. W. Terr. (Say). 

 dimidiata Say, Spec, of Amer. Ins. found by Jos. Barabino 15. Compl. 



W. I, 308. Louisiana. 

 exigua Say, Long's Exp. App. 367, 4; Compl. Wr. I, 249; Wied. Auss. 



Zw. I, 69, 7. - - N. W. Terr. (Say). 



exilis Say, J. Acad. Phil. VI, 154; Compl. Wr. II, 352. - - Indiana. 

 femorata Say, J. Acad! Phil. Ill, 78, 1 ; Compl. Wr. II, 70; Wied. Auss. 



Zw. I, 70, 8. - - Pennsylvania. 



flavipes Meigen, etc. Staeger, Groenl. Antliater. - - Europe, Greenland. 

 fraterna Say, Long's Exped. App. 367, 3; Compl. Wr. I, 249; Wied. 



Auss. Zw. I, 69, 6. -- N. W. Terr. (Say). 

 fuliginosa Fitch, First and Second Report, etc. 255 (Molobrus). - 



New York. 

 groenlandica Holmgren, Ins. Nordgroenl. Oefv. Kongl. Vet. AcaJ. 



Forh. 1872, No. 6 - - North-Greenland. 

 inconstans Fitch, 1. c. 255 (MolobritNi. - - New York. 

 iridipeimis Zetterstedt, Ins. Lappouica; Staeger, Groenl. Antliater. - 



Greenland. 



lurida Walker, List, etc. I, 106. Dipt. Saunders, 418. Trenton Falls. 

 niali Fitch, First and Second Report etc. 254 (Jlolobnts). - New York. 

 nigra Wiedemann, Dipt. Exot. I, 44, 7. Auss. Zw. I, 68, 3. Savannah. 



* ochrolabis Loew, Centur. IX, 57. - - New York. 

 pcrpusilla Walker, List, etc. I, 106. - - Huds. B. Terr. 



polita Say, Long's Exp. App. 366,2; Compl. Wr. I, 249 ; Wied. Auss. 



Zw. I, 70, 10. - - N. W. Terr. 

 punctata Walker, List, etc. I, 106. - - N. America. 

 robusta Walker, List etc. I, 105. - - Huds. B. Terr. 

 rotundipeimis Macquart, Dipt. Exot. I, 2, 178; Bellardi, Saggio etc. 



I, 13. -- Carolina (Macq.); Mexico (Bellardiv 

 *scioplrila Loew, Centur IX, 56. - - Distr. Columbia 

 vulgaris Fitch, First and Second Report etc. 255 (Molobrus). New York. 



atra Macquart, Dipt. Exot. I, 1, 78; Bellardi, Saggio etc. I, 12. - 

 Brazil (Macq.); Mexico (Bellardi); Schiner (Novara, 11) thinks this 

 is Sciara americana Wiedem. 



gigantea Macquart, Dipt. Exot. ler Suppl. 19; Bellardi, Saggio etc. 

 I, 13. New Granada (Macq. ; Mexico (Bellardi). 



unicolor Say, J. Acad. Phil. VI, 153; Compl. Wr. II, 351. -- Mexico. 



Trichosia. 



Winnertz, Beitr. z. Monogr. d. Sciarinen, 1861'. ( 10 ) 



* hebes Loew, Centur. IX, 58. - - New York. 



Meigen, System. Beschr. Vol. VI, 1830; 

 Winnertz, Beitr. z. Monogr. d. Sciarinen. 



*toxoneura 0. Sacken, Proc. Ent. Soc. Phil. 1862, 165 (Sciarc). 

 Distr. Columbia. 



