574 CATALOGUE OF NORTH AMERICAN DIPTERA. 



Howard, Proc. Wash. Acad. Sci., ii, 600, note and oc. — Newport, Ore. 

 Melander, Psyche, 1902, 328, captured at Austin, Texas, in bottle traps in 

 nests of Pogonomyrmcx molefaciens Buckley. 

 pubescens Loew, Cent, ir, 82 (Blcpharoptcra). — Mass. 



Aldrich, 2ist Rept. Geol. Ind., i8p6, 188 (id.). — Indiana, in cavern. 

 N. J.— Smith Cat. 

 specus Aldrich, 21st Rept. Geol. Ind., 1896, 189 (Blcpharopfcra). — Indiana, in 



caverns. 

 tibialis Zetterstedt, Ins. Lapp., 767 {Hclomyza) ; Dipt. Scand., vi, 2456 (id.). — 

 N. Europe. 

 Stager, Groenl. Antl., 366 (id.), oc. in Greenland. 

 Holmgren, Ins. Nordgroenl, 104 (id.); Ent. Tidskr., i\', 177 (id.), oc. in 



Greenland and Nova Zembla. 

 LuNDBECK, Dipt. Groenl.. 11, 297, oc. in Greenland, etc. 

 tristis Loew, Berl. Ent. Zeitsch., 1862, 225 (Blepharoptcra). — Lake Winnipeg. 

 CoQUiLLETT, Dipt, of Commander Ids., 345, oc. in Commander Ids., Alaska. 

 N. J.— Smith Cat. 



HETEROMYZA. 



Fallen, Heteromyzides, i, 1820. 



Loew, Zeitsch. f. Ent. zu Brcslau, 1859, 70. 



ScHiNER, Fauna Austr., 11, ;is, 1864. 



Collin, Ent. Mo. Mag., 1901, 106 and 113, two articles; full discussion, 

 which is reviewed by Hendel, Wien. Ent. Zeit., 1901, 151. 

 ? buccata Fallen, Heteromyzides, 2. — Europe. 



Meigen, Syst. Beschr., vi, 47. 



ScHiNER, Fauna Austr., 11, 34. 



Loew, Zeitsch. f. Ent. zu Breslau, 1859, 70, does not belong to Hctcromyza. 



Walker, List, iv, 1088, oc. in Nova Scotia. 



Note. — Collin and Hendel (vide supra) do not agree as to the proper 



genus to receive this species. As in all probability Walker was wrong in 



recognizing it from Nova Scotia, it seems unnecessary to discuss the 



question. 

 eriphides Walker, List, iv, 1088. — Martin Falls, Canada. 

 flavipes Walker, List, iv, 1089.— Martin Falls, Canada. 

 fusca Macquart, Dipt. Exot., 11, 3, 263, pi. xxv, f. 12. — N. A. 



BORBORID^. 



APTILOTUS. 



Mik, Wien. Ent. Zeit., xvii, 206, 1898; xix, 71, 1900. 

 politus WiLLisTON, Dipt, of Death Valley Exped., 1893, 259 {Aptcrina) .—T>fd\.h 



Valley, S. Cal. 

 Mik, Wien. Ent. Zeit., 1900, 71, refers with a doubt to this genus, on the 



authority of Williston, in litt. 

 CoQUiLLETT, Proc. Acad. Sci. Wash., 11, 464. oc. at Farragut Bay, Alaska. 

 Beulah, N. M.— Skinner. 



LIMOSINA. 



Macquart, Hist. Nat. Dipt., 11, 571, 1835. 

 ScHiNER, Fauna Austr., 11, 327, 1864. 

 Rondani, Bull. Soc. Ent. Ital., xii, 17, 1880. 



