42. 
43. 
. atrifemur, Wheeler & Melander, Biol. Centr. Amer. Dipt. Vol. 
DIPTERA 
. assimilis, Strobl, Mitteil. Nat. Ver. Steiermark, Graz, Vol. 29, p. 79 
(1893); Kuntze, Zeitschr. Hym. Dipt. Vol. 7, p. 29 (1907). 
. atra, Wiedemann, Aussereurop. Zweifl. Ins. Pt. 2, p. 1 (1829); Schiner, 
Novara Reise, Dipt. p. 203 (1868); Bezzi, Nova Acta Akad. Naturf. 
Halle, Vol. 91, p. 344 (1909). 
penthophora, Wicdemann, Aussereurop. Zweifl. Ins Pt. 2, p. 4, 6 (1830); 
Walker, Ins. Saunders, Dipt. Vol. x. pl. 6, f. r [1852] (Nicomia); 
Trans. Ent. Soc. Lond. Vol. 4, p. 147 [1857] (Niconiía). 
I, 
p- 370 (1901); Melander, Trans. Amer. Ent. Soc. Vol. 28, p. 290, 
f. 116, 117 [1902] (antifemor); Bezzi, Nova Acta Akad. Naturf. Halle, 
Vol. 91, p. 346 (1909). 
E. avida, Coquillett, Proc. U. S. Nat. Mus. Vol. 18, p. 405 (1895); 
mti imt 
Melander, Trans. Amer. Ent. Soc. Vol. 28, p. 307 (1902). 
. asteca, Wheeler & Melander, Biol. Centr. Amer. Dipt. Vol. r, p. 369 
(1901); Melander, Trans. Amer. Ent. Soc. Vol. 28, p. 291. f. 119 
(1902); Bezzi, Nova Acta Akad. Naturf. Halle, Vol. 91, p. 345 (1909). 
. barbata, Macquart, Mém. Soc. Sc. Lille, p. 164 (1823). 
basalis, Loew, Bes. Eur. Dipt. Vol. 3, p. 223 (1873); Kuntze, Zeitschr. 
Hym. Dip. Vol. 6, p. 299 (1906). 
- basilaris, Becker, Mitteil. Zool. Mus. Berl. Vol. 4, p. 44 (1908). 
- bellatorius, White, Proc. Roy. Soc. Tasmania, 1916, p. 232 (1917). 
- bicolor, Bellardi. Mem. Accad. Sc. Torino (2), Vol. 21, p. 198, Saggio, 
Vol. 2, p. 98 (1862); Wheeler & Melander, Biol. Centr. Amer. 
Dipt. Vol. r, p. 370 (1901); Melander, Trans. Amer. Ent. Soc. 
p. 291, f. 112, 113(1902); Bezzi, Nova Acta Akad. Naturf. Halle, 
Vol. 9t, p. 344, 345 (1909). 
- bifasciata, Olivier, Encycl. Méthod. Vol. 6, p. 390 (1791). 
Bigoti, Melander, Trans, Amer. Ent. Soc. Vol. 28, p. 319 (1902); 
Coquillett, Proc. Ent. Soc. Wash. Vol. 5 p. 365 (1903). 
cinerea, Bigot (not Zetterstedt), Ann. Soc. Ent. France (6), Vol. 2. Bull. 
(9), 91, p. 112 [1882] (Emoplempis); Coquillett, Proc. v. S. Nat. Mus. 
Vol. 18, p. 388, 397 (1895). 
. bistorte, Meigen, Syst. Beschr. Vol. 3, p. 29 (1822); Curtis, Brit. Ent. 
Vol. 8, p. 18(1824); Macquart, Hist. Nat. Dipt. Vol. 1, 329 [1834]; 
(bistorta); Schummel, Uebers. Schles. Ges. Vat. Cultur, Breslau, 
p. 189 (1843); Walker, List Dipt. Brit. Mus. Vol. 3, p. 496 (1849); 
Scholz, Zeitschr. Ent. Breslau, Vol. 5 (19) p. 53 (1851); Schiner, 
Fauna Dipt. Austr. Vol r, p. 104 (1862); Fr. Stein, Stettin. Ent. 
Zeit. Vol. 34, p. 242 (1873); Strobl, Mitteil. Nat, Ver. Steiermark, 
Graz, Vol. 29, p. 84 (1892); Bezzi, Bull. Soc. Ent. ltal. Vol. 3o, 
P. 139 (1899); Czizek, Zeitschr. Máhn. Landesmus. Brünn, Vol. 7, 
p. 165 (1907); Bezzi, Deutsche Ent. Zeitschr. Beiheft, p. 94 
[1909] ( Anacrostichus). 
truncata, Loew (not Meigen), Berl, Ent. Zeitschr. Vol, 12, p.235, 240, 3 (1868). 
55 E. bistorte, Walker, (not Meigen), Ins. Brit. Vol. r, p. 92 (1851). 
56. E. bivitlata, Wiedemann, Anal. Ent. p. 28 (1824); Aussereurop. Zweifl, Ins. 
Pt. 2, p. 3 (1824); Loew, Oefv. Vet. Akad. Fórh, Stockholm, Vol. 14, 
p- 369 (1857): Dipterenf. Südafr. p. 263 (1866). 
57. E. borealis, Linneus, Syst. Nat. ed. 10, p. 601 (1758); Fauna Suec. p. 1895 
(1761); Syst. Nat. ed. 12, Vol. 2, p. 1003 (1767); Fabricius, Syst. 
Ent. p.801 (1775); De Geer, Mém. Hist. Ins, Vol.6, p. 255, pl. 14, 
f. 17-19 (1776); Sulzer, Abgek. Gesch. Ins. 221, pl. 28, f. 15 
(1776); Müller, Zool. Dan. Pródr. p. 182 (1776); Fabricius, Spec. 
C. Europe. 
Brazil. 
Mexico, 
Illinois. 
Mexico. 
England. 
Cape of Good Hope. 
Europe, Siberia. 
