IO4 CATALOGUE OF NORTH AMERICAN DIPTERA. 



COQUILLETT, Proc. Wash. Acad. Sci., n, 402, oc. in Alaska; female has 



rudimentary wings ; occurs ajpo in White Mts., N. H. 

 serrulata LOEW, Cent., v, 18. Ft. Resolution, Huds. Bay Terr. 

 serta LOEW, Cent., iv, 14. L. Winnipeg; Mass. 



Montreal Chagnon. 



simplex DOANE, Jour. N. Y. Ent. Soc., ix, 103. Palo Alto, Cal. 

 simulata WALKER, Dipt. Saund., 441. Canada. 



White Mts., N. H. Slosson. 

 speciosa LOEW, Cent., iv, 22. 111. 



D. C O. S. ; N. J. Smith Cat. 



spectabilis DOANE, Jour. N. Y. Ent. Soc., ix, 120. Collins, Idaho. 

 spernax OSTEN SACKEN, West. Dipt., 210. Sierra Nevada, Cal. 



COQUILLETT, Proc. Wash. Acad. Sci.. n, 405, oc. at Metlakahtla, Alaska. 



Northern Ida. J. M. A. 



splendens DOANE, Jour. N. Y. Ent. Soc., ix, 107. Olympia, Wash. 

 stalactoides DOANE, Jour. N. Y. Ent. Soc., ix, 102. Unalaska, Alaska. 

 strepens LOEW, Cent., iv, 28. N. Y. 



White Mts., N. H. O. S. ; N. J. Smith Cat. ; Axton, N. Y. M. & H. 

 streptocera DOANE, Jour. N. Y. Ent. Soc., ix, 113. Collins, Ida.; Olympia and 



Tokeland, Wash. 

 strigata COQUILLETT, Proc. Wash. Acad. Sci., 11, 402. Metlakahtla, Sitka and 



Yakutat. Alaska. 



subcinerea DOANE, Jour. N. Y. Ent.. Soc., ix, 118. Col. 

 subfasciata LOE\V, Cent., iv, 13. English R., Canada. 

 subinfuscata WILLISTON, Trans. Ent. Soc. Lond., 1896, 295, pi. x, f. 69. St 



Vincent, W. I. 

 submaculata LOEW, Cent., iv, 23. Mass. 



N. Y. O. S. ; N. J. Smith Cat. 



subtenuicornis DOANE, Jour. N. Y. Ent. Soc., ix, 125. Seattle, Wash. 

 subtilis DOANE, Jour. N. Y. Ent. Soc., ix, 106.. Cal. 

 sulphurea DOANE, Jour. N. Y. Ent. Soc., ix, 99. Battle Creek, Mich. 

 suspecta LOEW, Cent., iv, 8. D. C. 



White Mts., N. H. Slosson. 

 tenebrosa COQUILLETT, Proc. Wash. Acad. Sci., n, 403. Berg Bay and Muir Inlet, 



Alaska. 

 tephrocephala LOEW, Cent., v, 23. White Mts., N. H. 



N. J. O. S. and Smith Cat. 

 ternaria LOEW, Cent., v, 15. Huds. Bay Terr. 

 tessellata LOEW, Cent., iv, 3. Labrador. 

 translucida DOANE, Jour. N. Y. Ent. Soc.. ix, 109. Pa. 

 tricolor FABRICIUS, Ent. Syst., iv, 235 ; Syst. Antl., 26. N. A. 



WIEDEMANN, Dipt. Exot., 22; Auss. Z\v., i, 44. Ga. 



Atlantic States O. S. ; N. J. Smith Cat. 

 triplex WALKER, List, i, 66. Nova Scotia. 



tristis DOANE, Jour. N. Y. Ent. Soc., ix, 102. Palo Alto, Cal. 

 trivittata SAY, Jour. Acad. Sci. Phil., in. 26; Compl. Works, n, 50. Pa. 



WIEDEMANN, Auss. Zw., i, 42. Pa. 



Atlantic States O. S. ; N. J. Smith Cat.: White Mts., N. H. Slosson. 

 truncorum MEIGEN, Sy^t. I'.csclir.. vi. jS;. -Europe. 



ScHi'MMEL, Beschr. Schles. Tipni.. 51. 



ZETTERSTEDT, Dipt. Scand., x, 3926. 



SCHINER, Fauna Austr., 11, 511. 



