CATALOGUE OF NORTH AMERICAN DIPTERA. 14! 



pulchra JOHANNSEN, Ent. News, xiv, 14. Axton, N. Y. 



subcaerulea COQUILLETT, Proc. U. S. N. M., xxm, 595. N. H., Pa., and Ottawa, 



Can. 

 tantilla LOEW, Cent., ix, 21. D. C. 



LASIOSOMA. 



WINNERTZ, Mon., 748, 1863. 

 SCHINER, Fauna Austr., n, 448, 1864. 



fasciata SAY, Jour. Acad. Sci. Phil., in, 26; Compl. Works, n, 50 (Sciophila). 

 -Pa. and Md. 



WlEDEMANN, AllSS. Zw., I, 62 (id.). 



OSTEN SACKEN, Cat., 10, gen. ref. 



Beulah, N. M. Skinner. 

 hirta MEIGEN, Syst. Beschr., i, 251 (196) (Sciophila}. Europe. 



ZETTERSTEDT, Ins. Lapp., 860 (Sciophila pilositla) ; Dipt. Scand. xi, 4133 



(Sciophila). 

 AYINNERTZ, Mon., 749. 

 SCHINER, Fauna Austr., n, 449. 



LUNDBECK, Dipt. Groenlandica, 257, oc. in Greenland. 



pallipes SAY, Long's Exped., Appendix, 361; Compl. Works, i, 245 (Sciophila'). 

 -N. W. Terr. 



WlEDEMANN, AtlSS. Zw., I, 62 (id.). 



OSTEN SACKEN, Cat., 10, gen. ref. 

 quadratula LOEW, Cent., ix, 22. Me. 



NEOEMPHERIA. 



OSTEN SACKEN, Cat., 9, change of name, 1878. 



WINNERTZ, Mon. 738, 1863 (Emphcna, preoc.) 



SCHINER, Fauna Austr., n, 446, 1864 (id.). 

 balioptera LOEW, Cent., ix, 13. 111. Also N. J. Smith Cat. 



didyma LOEW. Cent., vii, 9 (Sciophila bimaculata, preoc.) ; ix, 14, change of 

 name and redescr. English Riv., Canada. 



N. J. Smith Cat., and Montreal Chagnon. 



kincaidii COQUILLETT, Proc. Wash. Acad. Sci., n, 391. Popoff Id., Alaska, 

 maculipennis WILLISTON, Dipt. St. Vincent, 262, pi. vm, f. 16. St. Vincent, W. I. 

 nepticula LOE\V, Cent., ix, 15. Ga. Also N. J. Smith Cat. 



POLYLEPTA. 



WINNERTZ, Mon., 745, 1863. 



SCHINER, Fauna Austr., n, 447, 1864. 

 fragilis LOEW, Cent., ix, 16. Mass. 

 grisea WALKER, List, i, 92 (Sciophila). Huds. Bay Terr. 



White Mts., N. H. Slosson. 

 leptogaster WINNERTZ, Mon., 746. Europe. 



SCHINER, Fauna Austr., n, 448. 



COQUILLETT, Ent. News, Jan., 1902, oc. in White Mts., N. H. 

 tibialis COQUILLETT, Proc. U. S. N. M., xxni, 596. White Mts., N. H 



N. J. Smith Cat. 



DIOMONUS. 



WALKER, List, i, 87, 1848. 



TOWNSEND, Trans. Amer. Ent. Soc., xix, 155, 1892; notes doubts validity. 

 nebulosus WALKER, loc. cit. Martin Falls, Canada. 



