1 66 CATALOGUE OF NORTH AMERICAN DIPTERA. 



femoratus Wiedemann, Dipt. Exot., 35 ; Auss. Zw., i, 79. — N. A. 



Macquart, Dipt. Exot., i, i, 87 (fuscipcnnis). — N. A. [Loew.] 

 ToWNSEND, Ins. Life, 11, 43, oc. in Alich. in numbers. 



Atl. States (O. S.) ; N. J. (Smith Cat.) ; White Mts., N. H. (Slosson) ; 

 Axton, N. Y. (M. and H.). 

 fraternus Loew, Cent., v, 8.— D. C. 



Needham, Amer. Nat., xxxvi, 181, oc. at Lake Forest, 111. Larvse at base 

 of rotting stumps. Figs, larva and pupa. 

 fuliginosus Bellardi, Saggio, i, 19. — Mex. 



fumidus CoQuiLLETT, Dipt, of Commander Ids., 343. — Copper Island, Alaska. 

 fumipennis Walker, List, i, 122. — Martin's Falls, Canada, 

 gracilis Walker, List, i, 123. — Nova Scotia. 



Quebec (Wulp) ; Montreal (Chagnon) ; White Mts., N. H. (Slosson). 

 hirtus Loew, Cent., v, 2. — Cal. 



Osten Sacken, West. Dipt., 211, note; Biologia, i, 4, notes. 

 humeralis Walker, List, i, 121. — Nova Scotia, 

 inequalis Loew, Cent., v, 3. — Sitka. 

 longipes Loew, Cent., v, 12.^ — D. C. 



N. J. (Smith Cat.) ; Montreal (Chagnon). 

 lugens Loew, Cent., v, 6. — Winnipeg, 

 nervosus Loew, Cent., v, 4. — Cal. 

 nigripilus Loew, Cent., v, 10. — Winnipeg. 



]\Iontreal — Chagnon. 

 obscurus Loew, Cent., v, 5. — Huds. Bay Terr. 



Alaska — Coq. 

 pallipes Say, Jour. Acad. Sci. Phil., in, 76 ; Compl. Works, 11, 68. — Pa. 

 Wiedemann, Auss. Zw., i, 89. 

 Van der Wulp, Tijdschr. v. Ent., xii, 81, notes. 

 Ohio (Webster; N. J. (Smith Cat.) ; Montreal (Chagnon) ; White Mis., 

 N. H. (Slosson). 

 piceus Bellardi, Saggio, i, i7.^Mex. 

 rufithorax Wiedemann, Auss. Zw., i, 78. — Pa. 



St. Augustine Fla. — Johnson ; " The thorax of the male is black." 

 scitus Walker, List, i, 122. — Nova Scotia. 

 senilis Van der Wulp, Tijdschr. v. Ent., xii, 81. — Wis. 

 striatipes Walker, List, i, 122. — Nova Scotia. 

 tennipes Coquillett, Proc. U. S. N. M., xxv, 95. — Williams, Ariz. 

 thoracicus Say, Long's Exped., App., 368; Compl. Works, i, 250. — East Fla. 



Wiedemann, Auss. Zw., i, 78. 

 tristis WiLLisTON, Trans. Kans. Acad. Sci., xiii, 115, fig. — Kans. 



Kellogg, 1. c. 112, bioL, with figs. 

 variabilis Loew, Cent., v, 7. — Sitka and N. H. 



Coquillett, Proc. Wash. Acad. Sci., 11, 394, oc. in Alaska and Ore. 

 vestitus Walker, List, i, 122.— Nova Scotia. 



White Mts., N. H.— Slosson. 

 xanthopus Wiedemann, Auss. Zw., i, 80. — N. Y. 

 Macquart, Dipt. Exot., i, i, 88.— N. A. 



Osten Sacken, Biologia, Dipt., i, 4, oc. in N. Sonora, Mex., with a doubt. 

 N. J.— Smith Cat. ; Axton, N. Y.— M. and H. 

 sp. Kellogg, Ins. Life, v, 116, larvae abundant in wheatfield, causing alarm, but 

 no damage. 



