19. 
20. 
21. 
22. 
23. 
24. 
25. 
26. 
27. 
28. 
29. 
3o. 
"us Urdiag ceaAHe VCOLAU 
FAM. EMPIDID/E 
. annulatus, Fallen, Empid. 7, part [1815] (Tachydromia); Zetterstedt, 
Ins. Lappon. p. 552, part [1838] (Tachydromia) ; Dipt. Scand. Vol. 1, 
p. 3or [1842] (Tachydromia); Walker, List Dipt. Vol. 3, p. 508 
(1849) ; Zetterstedt, Dipt. Scand. Vol. 8, p. 3o09[1849] (Tachydromia); 
Walker, Ins. Brit. Dipt. Vol. rz, p. 131 (1851). 
. annulibes, Meigen, Syst. Beschr. Vol. 3, p. 77 [1822] (Tachydromia); 
Macquart, Hist. Nat. Dipt. Vol. r, p. 353 (1834); Boitard, Man. 
Ent. Vol. 3, p, 322 (1843) ; Schiner, Fauna Austr. Dipt. Vol. r, p. 89 
(1862); Bezzi, Bull. Soc. Ent. Ital. Vol. 3o, p. 154 [1899] (TacAhy- 
dromia); Lundbeck, Dipt. Danica, Vol. 3, p. 297 [1910](Tachydromia). 
? coxatus, Zetterstedt, Dipt. Scand. Vol. 1, p. 281 [1842] (Tachydromia) ; ibidem, 
Vol. 8, p. 3006 [1849] (Tachydromia). 
var. obscurior, Strobl, Progr. Seitenstetten, Vol. 14, p. 7 (1880). 
. anomalicerus, Becker, Mitteil. Zool. Mus. Berlin, Vol. 2, p. 45 [1902] 
(Tachydromia). 
. apicalis, Loew, Berl. Ent. Zeitschr. Vol. 8, p. go : Cent. 5, No. 79 
(1864); Coquillett, Proc. U. S. Nat. Mus. Vol. 18, p. 438 (1896); 
Melander, Trans. Amer. Ent. Soc. Vol. 28, p. 218 (1902). 
. apicalis, Stephens, Syst. Cat. Brit. Ins. Vol. 2, p. 265 (1829), no 
description. 
. apicatus, new name. 
apicalis, Becker (not Loew), Zeitschr. Hym. Dipt. Vol. 7, p. 115 [1907] 
(Tachydromia). 
. abproximatus, Becker, Mitteil. Zool. Mus. Berl. Vol. 2, p. 45 [1902] 
(Tachydromia); Bezzi, Bull. Soc. Ent. Ital. Vol. 37, p. 295 [1905] 
(Tachydromia); Becker, Zeitschr. Hym. Dipt. Vol. 7, p. 117 [1907] 
(Tachydromia). 
. arclicus, nov. Sp. 
. argenteomicans, Becker, Mitteil. Zool. Mus. Berl. Vol. 4. p. 40 [1998] 
(Tachydromia). 
. argenticebs, Meijere, Tijd. Ent. Vol. 56, Suppl. p. 77 [1914] (Tachy- 
dromia). 
. armillatus, new. sp. 
. articulatoides, Frey, Act. Soc. Sc. Fenn. Helsingfors, Vol. 46, p. 2, 11 
[1918] (Tachydromia). 
. arüiculatus, Macquart, Dipt. N. France, Vol. 3, p. 98 (1827); Hist. 
Nat. Dipt. Vol. r, p. 354 (1834); Meigen, Syst. Beschr. Vol. 8, p. 98 
[1838] (1 achydromia); Zetterstedt, Dipt. Scand. Vol. 1, p. 284 [1842] 
(Tachydromia) ; Boitard, Man. Ent. Vol. 3, p. 324 (1843); Walker, 
List Dipt. Vol. 3, p. 510 (1849); Scholz, Breslau Ent. Zeitschr. 
Vol. 5 (19), p. 58 [1851] (Tachydromia); Walker, Ins. Brit. Dipt. 
Vol. 1, p. 125 (1851); Zetterstedt, Dipt Scand. Vol. 13. p. 4988 
[1859] (Tachydromia); Schiner, Fauna Austr. Dipt Vol. rz, p. or 
(1862); Strobl, Progr. Seitenstetten, Vol. r4, p. 8 (1880); Mitteil. 
Naturw. Ver. Steiermark, Graz, Vol. 29, p. 113 [1893] (Tachydromia); 
Frey, Zeitschr. Hym. Dipt. Vol. 7, p. 408 [1907] (Tachkydromia) ; 
Medd. Soc. Sc. Fenn. Helsingfors, Vol. 34, p. 21 [1908] (TacAy- 
dromia) ; Lundbeck, Dipt. Danica, Vol. 3, p. 3oo[1910](7 achydromia); 
Wahlgren, Ent. Tidskr. Vol. 31, p. 92 [1910] (TacAydromia); Frey, 
Acta Soc. Sc. Fenn. Helsingfors, Vol. 37 (3), p. 77 (1913); Edwards, 
Ent. Mag. Vol. 5o, p. 59 figs. [1914] (Tachydromia). 
maculimanus, Zetterstedt, Dipt. Scand. Vol. 1, p. 248 [1842] (Tachydromia). 
31. P. ater, Wahlberg, Ofvers. Akad. Foerhandl. p. 106 [1844] (7 achydromia); 
Zetterstedt, Dipt. Scand. Vol. 8, p. 3007 [1849] (Tachydromia) ; Strobl, 
C. & N. Europe. 
Europe. 
C. Europe. 
Egypt. 
United States. 
Algeria. 
N. Africa. 
Labrador. 
Canary Islands. 
Java. 
W. United States. 
N. Russia. 
Europe. 
Europe. 
347 
