MTCETOPIIILIDAE. 13 



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. 



AV. 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. 11, 352. — Indiana. 

 feinorata Say, J. Acad. Phil. HI, 78, 1 ; Compl. Wr. II, 70; Wied. Auss. 



Zw. I, 70, S. — Pennsylvania. 

 flaiipos Meigen, etc. Staeger, Groenl. Antliater. — Europe, Greenland. 

 fratenia 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 (Molohrus). — 



New York. 

 groeiilaiidica Holmgren, Ins. Nordgroenl. Oefv. Kongl. Vet. Acad. 



Forh. 1872, No. 6 — North-Greenland. 

 incoiistaiis Fitch, 1. c 255 {Molohrus). — New York. 

 iridipcnuis Zetterstedt, Ins. Lapponica; Staeger, Groenl. Antliater. — 



Greenland. 

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

 mali Fitch, First and Second Report etc. 254 {Molohrus). — New York. 

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

 * oclirolaliis Loew, Centur. IX, 57. — New York. 

 perpusilla Walker, List, etc. I, 106. — Huds. B. Terr. 

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



Zw. I, 70, 10. — N. W. Terr, 

 pnnctata Walker, List, etc. I, 106. — N. America. 

 robiista Walker, List etc. I, 105. — Huds. B. Terr. 

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



I, 13. — Carolina (Macq.); Mexico (Bellardi^ 

 *sciopliiIa Loew, Centur IX, 56. — Distr. Columbia 

 Tulgaris Fitch, First and Second Report etc. 255 (Molohrus). — New Y''ork. 



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

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

 is Sciara americaun 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. 



Trifhosia. 



Winnertz, Beitr. z. ^lonogr. d. Sciarinen, 1867. {^'') 

 '^hebes Loew, Centur. IX, 58. — New York. 



Zys:oiiciira. 



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

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

 *toxoneura 0. Sackeu, Proc. Ent, Soc. Phil. 1862, 165 (Sciara).— 

 Distr. Columbia. 



