146 DIPTERA l 
9. E. aerobatica, Aldrich & Turley, Amer. Natur, Vol. 33, p. 802 [1899] (Emfis, 
sp. habits); Melander, Trans. Amer. Ent. Soc. Vol. 28, p. 323 (1902); 
Slosson, Ent. News Philad. Vol r4, p. 268 (1903); McAtee, Ent. 
News Philad. Vol. 20, p 359 (1909). 
10. E. estiva, Loew, Berl. Ent. Zeitschr. Vol. 1r, p. 39, 54 (1867); Beling, 
Arch. Naturg. Berlin, Vol. 48, p. 211 (1882); ? Strobl, Verh. Sie- 
benb Ver. Nat. Hermannstadt, Vol. 46, p. 22 (1897); Kuntze, 
Zeitschr. Hym. Dipt. Vol. 6, p. 3o2 (1996); Lundbeck, Dipt. 
Danica, Vol. 3, p. 125, f. 41 [1910] (Pterempis); Wahlgren, Ent. 
Tidskr. Vol. 31, p. 64 (1910). 
volucris, Zetterstedt (not Meigen), Dipt. Scand. Vol. 1, p. 387, 21 (1842); 
Scholz, Zeitschr. Ent. Breslau, Vol. 5, p. 53 (1851); ? Schiner, Fauna 
Dipt. Austr. Vol. 1, p. 109 (1862) ; Siebke, Enum. Ins. Norv. Vol. 4. 
P. 33, 14 (1877); Siebke, Nyt Mag. Naturvid. Vol. 14, p. 399 (1866); 
Lundbeck, Dipt. Danica, Vol. 3, p. 121, 127 (1910). 
11. ? E. estiva, Scopoli, Ent. Carn. p. 365 [1763] (Asilus); Loew, Linn. Ent. 
Berlin, Vol. 4, p. 87, note (1849); Schiner, Verh. Zool.-bot. Ges. 
Wien, Vol. 6, p. 420 (1856) ? gen. 
—. E. affinis, Stephens, Syst. Cat. Brit. Ins. Vol. 2, p. 263 (1829), no 
description. 
12. E. agasthus, Walker, List Dipt. Brit. Mus. Vol. 3, p. 496 (1849); Coquil- 
lett, Proc. U. S. Nat. Mus. Vol. 18, p. 397 (1895). 
13. E. alampra, Loew, Berl. Ent. Zeitschr. Vol. 17, p. 37 (1872); Bezzi, 
Bull. Soc. Ent. Ital. Vol. 3o, p. 137 (1899); Kuntze, Zeitschr. 
Hym. Dipt. Vol. 7, p. 27 (1907). 
14. E. albicans, Meigen, Syst. Beschr. Vol. 3, p. 20 (1822); Schiner, Fauna 
Dipt. Austr. Vol. r, p. 105 (1862); Loew. Berl. Ent. Zeitschr. 
Vol. 12, p. 170, 387, 393 (1868); Kuntze, Zeitschr. Hym. Dipt. 
Vol. 7, p. 32 (1907); Bezzi, Deutsche Ent. Zeitschr. Beiheít, p. 96 
[1909] (Polyblepharis). 
15. E. albicincta, Loew, Oefv. Vet. Akad. Fórh. Stockholm, Vol. 15, p. 340 
(1858); Dipterenf. Südafr. p. 264, pl. 2, f. 47 (1860). 
16. E. albidiseta, Becker, Zeitschr. Hym. Dipt. 1907, p. 229 (1907). 
17. E. albifrons, Bezzi, Deutsche Ent. Zeitschr. Beiheft, p. 9o, 91 (1909). 
»ama, Loew (not Macquart), Berl. Ent. Zeitschr. Vol. 11, p. 18, 21, 10 
(1867); Strobl, Mitteil. Nat. Ver. Steiermark, Graz, Vol. 29, p. 6o 
(1892); Kuntze, Zeitschr. Hym. Dipt. Vol. 6, p. 210 (1906). 
18. E. albinervis, Meigen, Syst. Beschr. Vol. 3, p. 26 (1822); Walker, Ins. 
Brit. Vol. t, p. 94 (1851); Schiner, Fauna Dipt. Austr. Vol. 1, 
p. 106 (1862); Strobl, Progr. Seitenstetten, Vol. 14. p. 9 (1880); 
Mitteil. Nat. Ver. Steiermark, Graz, Vol. 29, p. 74 (1892); Glasnik 
Zem. Mus. Bosn. Herceg. Sarajevo, Vol. 14, p. 470 (1902); Mitth. 
Bosn. Herceg. Sarajevo, Vol. 9, p. 529 (1904); Kuntze, Zeitschr. 
Hym. Dipt. Vol. 7, p. 28 (1907); Bezzi, Deutsche Ent. Zeitschr. 
Beiheft, p. 101 [1909] (CoftopAlebia); Lundbeck, Dipt. Dan. Vol. 3, 
p. 105 (1910); Wahlgren, Ent. Tidskr. Vol. 31, p. 63 (1910). 
albipennis, Zetterstedt (not Meigen), Dipt. Scand. Vol. 1, p. 386 (1842). 
hyalipenniís, Schiner, part, Fauna Dipt. Austr, Vol. 1, p. 106 (1862). 
var, impennis, Strobl, Glasnik Mus. Bosn. Herceg. Sarajevo, Vol. 14, p. 470 
(1902); Mitteil, Bosn, Hercegr. Sarajevo, Vol. 9, p. 529 (1904); Mitteil. 
Naturw. Ver, Steiermark, Graz, Vol. 46, p. 66 (1909). 
var, pennata, Strobl (not Schrank), Glasnik Mus. Bosn, Herceg. Sarajevo, Vol. 14, 
P- 479 (1902); Mitth. Bosn. Herceg. Sarajevo, Vol. 9, p. 529 (1904). 
19. E. albipennis, Meigen (not Zetterstedt), Syst. Beschr. Vol. 7, p. 84, 60 
(1838); Kuntze, Zeitschr. Hym. Dipt. Vol. 7, p. 28 (1907); Bezzi, 
Deutsche Ent. Zeitschr. Beiheft, p. 101, note [1909] (CoptopAlebia). 
W. United States. 
C. Europe. 
C. Europe. 
Canada. 
C. & S. Europe. 
C. & S. Europe. 
Cape of Good Hope. 
Tunis. 
C. Europe. 
Europe. 
C. Europe. 
C. Europe. 
Spain. 
