FAM. EMPIDIDZE 
Geographical distribution. 
. eneicollis, Zetterstedt, Dipt. Scand. Vol. 8, p. 3008 [1849] (Tachydromia); 
Strobl, Progr. Seitenstetten, Vol. 14, p. 7 (1880); Wahlgren, Ent. 
TTidskr. Vol. 3r, p. 94 [1910] (Tackydromia). 
. €entus, Macquart, Mém. Soc. Sc. Lille, p. 153 [1823] (Tachydromia); 
Dipt. N. France, Vol. 3, p. 95(1827) ; Hist. Nat. Dipt. Vol. 1, p. 352 
(1834); Meigen, Syst. Beschr. Vol. 7, p. 97 [1838] (Tachydromia). 
. equalis, Loew, Berl. Ent. Zeitschr. Vol. 8, p. 88: Cent. 5, No. 75(1864); 
Coquillett, Proc. U. S. Nat. Mus. Vol. 18, p. 438 (1896); Melander, 
'Trans. Amer. Ent. Soc. Vol. 28, p. 222 (1902). 
. agilis, Meigen, Syst. Beschr. Vol. 3, p. 8o [1822] (Tachydromia); 
Zetterstedt, Dipt. Scand. Vol. r, p.275 (1842); ibidem, Vol. 8, p. 3004 
[1849] (Tachydromia) ; Walker, Ins. Brit. Dipt. Vol. rz, p. 123 (1851); 
Schiner, Fauna Dipt. Austr. Vol. 1, p. 91 (1862); Strobl, Mitteil. 
Naturw. Ver. Steiermark, Graz, Vol. 29, p. 121 [1893] (Tachydromia) ; 
Ver. Naturw. Hermannst. Vol. 46, p. 24 [1897] (Tachydromia); Mem. 
Soc. Esp. Hist. Nat. Vol. 3, p. 314 [1906] (Tachydromia); Frey, 
Zeitschr. Hym. Dipt. Vol. 7, p. 411 [1907] (Tachydromia); Medd. 
Soc. Sc. Fenn. Helsingfors, Vol. 34, p. 21 [1908] (Tachydromia); 
Lundbeck, Dipt. Danica, Vol. 3, p. 311 [1910]( TacAydromia) ; Wahl- 
gren, Ent. Tidskr. Vol. 3r, p. 94 [1910] (Tachydromia); Frey, Acta 
Soc. Sc. Fenn. Helsingfors, Vol. 37 (3), p. 8o [1913] (Tachydromia). 
var. hybridus, Frey, Zeitschr. Hym. Dipt. Vol. 7, p. 411 [1997] (Tachydromia). 
. P albeus, Pallas, in Wiedemann, Zool. Mag. Vol. rz (2), p. 26 [1818] 
(Empis). 
. albicornis, Zetterstedt, Dipt. Scand. Vol. r, p. 279 [1842] (Tachydromia); 
Walker, Ins. Brit. Dipt.Vol. r, p. 124 (1851); Strobl, Mitteil. Naturw. 
Ver. Steiermark, Graz, Vol. 29, p. 112 (1893) (Tachydromia) ; ibidem, 
Vol. 46, p. 81 [1909] (Tachydromia) ; Wien. Ent. Zeit. Vol. 18, p. 79 
[1899] (Tachydromia) ; Lundbeck, Dipt. Danica, Vol. 3, p. 3o08[1910] 
(Tachydromia); Wahlgren, Ent. Tidskr. Vol. 31, p. 92 [1910] (TacAy- 
dromia); Frey, Acta Soc. Sc. Fenn. Helsingfors, Vol. 37 (3), p. 76 
[1913] (Tachydromia). 
. albifrous, Macquart, Mém. Soc. Sc. Lille, 1823, p. 154 [1823] (TacAy- 
dromia) 
. albipeunis, Perris, Ann. Soc. Linn. Lyon. Vol. 5, p. 200 [1852] (Tachy- 
dromia). 
. albiseta, Panzer, Fauna Ins. Germ. Vol. 103, pl. 17 [1806] (Tachydromia); 
Meigen, Syst. Beschr. Vol. 3, p. 73 [1822] (Tachydromia); ibidem, 
Vol. 6, p. 342 [1830] (Tackydromia); Macquart, Hist. Nat. Dipt. 
Vol. z, p. 352 (1834); Loew, Progr. Posen, p. 22 [1840] (Tachydromia) ; 
Isis, Vol. 7, p. 551 [1840] (Tachydromia); Zetterstedt, Dipt. Scand. 
Vol. zr, p. 310 [1842] (Tachydromia) ; Boitard, Man. Vol. 3, p. 322 
(1843); Neuhaus, Dipt. March. p. 75 (1886); Strobl, Mitteil. Naturw. 
Ver. Steiermark, Graz, Vol. 29, p. 109 [1893] (Tachydromia); Bezzi, 
Bull. Soc. Ent. Ital. Vol. 3o, p. 152 [1899] (Tachydromia); Becker, 
Zeitschr. Hym. Dipt. Vol. 7, p. 114 [1907] (Tachydromia); Frey, 
ibidem, Vol. 7, p. 413 [1907] (Tachydromia); Medd. Soc. Sc. Fenn. 
Helsingfors, Vol. 34 p. 21 [1908] (Tachydromia); Strobl, Verh. Zool.- 
bot. Ges. Wien, Vol. 59. p. 180 [1909] (Tachydromia); Mitteil. 
Naturw. Ver. Steiermark, Graz, Vol. 46, p. 79 [1909] (Tachydromia) ; 
Lundbeck, Dipt. Danica Vol. 3, p. 321 [1910] (Tachydromia); Wahl- 
gren, Ent. Tidskr. Vol. 31, p. 95 [1910] (Tachydromia); Bezzi, Ann. 
345 
C. & N. Europe. 
W. Europe. 
North America. 
Europe. 
Finland. 
'Tauria. 
Europe. 
France. 
France. 
Europe, N. Africa, East 
Indies. 
