60. 
6r. 
62. 
63. 
65. 
66. 
68. 
69. 
70. 
7I. 
72. 
435 
"UU 
"UU 
"CU 
FAM. EMPIDID/E 
. commiles, Walker, Ins. Brit. Dipt. Vol. r, p. 128 (185r). 
. commutalus, Strobl, Mitteil. Naturw. Ver. Steiermark, Graz, Vol. 29, 
p. 11r [1893] (Tachydromia) ; ibidem, Vol. 46, p. 8o [1909] (TacAy- 
dromia). 
. comptus, Walker, Ent. Mag. Vol. 4, p. 228 (1837); List, Vol. 3, p. 508 
-. (1849); Ins. Brit. Dipt. Vol. 1, p. 132 (1851); Schiner, Fauna Austr. 
Vol. zr, p. 9r (1862); Strobl, Mitteil. Naturw. Ver. Steiermark, 
Graz, Vol. 29, p. 109 (1893); ibidem, Vol. 34, p. 210 (1898); 
ibidem, Vol. 46, p. 79 [1909] (Tackydrom:a). 
. compungens, Walker, Ins. Brit. Dipt. Vol. r, p. 128 (1851). 
. *concilatus, Meunier, Ann. Sc. Nat. Zool. Vol. 7, p. 89, 100, pl. 5,f.6,7 
(1908). 
. confinis, Zetterstedt, Dipt. Scand. Vol. r, p. 307 [1842] (Tachydromia) ; 
ibidem, Vol. 8, p. 3o1o [1849] (Tachydromia) ; Wahlgren, Ent. Tidskr. 
Vol. 31, p. 95 [1910] (Tachydromia); Frey, Acta Soc. Sc. Fenn. 
Helsingfors, Vol. 37 (3), p. 85, f. 28 [1913] (Tachydromia). 
. consortus, Stephens, Syst. Cat. Brit. Ins. Vol. 2, p. 265 [1829] (TacAy- 
dromia), no description. 
. contiguus, nov. Sp. 
. Coquilleiti, Melander, Occ. Papers Bost. Soc. Hist. Nat. Vol. 5, p. 83 
(1824). 
trivialis, Melander (not Loew), Trans. Amer. Ent. Soc. Vol. 28, p. 216, f. 26, 
34, 43 (1902). 
. cothurnatus, Macquart, Dipt. N. France, Vol. 3, p. 100 (1827); Hist. 
Nat. Dipt. Vol. r, p. 356 (1834); Meigen, Syst. Beschr. Vol. 7, 
p. 98 [1838] (Tachydromia) ; Zetterstedt, Dipt. Scand. Vol. 1, p. 285 
[1842] (Tachydromia); Boitard, Man. Ent. Vol. 3, p. 324 (1843); 
Scholz, Zeitschr. Ent. Breslau, Vol. 5, p. 57 [1851] (Tachydromia); 
Schiner, Fauna Dipt. Austr. Vol. r, p. 88 (1862); Strobl, Mitteil. 
Naturw. Ver. Steiermark, Graz, Vol. 29, p. 116 [1893] (Tachydromia) ; 
ibidem, Vol. 34, p. 211 [1898] (Tachydromia) ; Frey, Zeitschr. Hym. 
Dipt. Vol. 7, p. 409 [1907] (Tachydromia); Medd. Soc. Fenn. Hel- 
singfors, Vol. 34, p. 21 [1908] (Tachydromia); Acta Sóc. Fenn. 
Helsingfors, Vol. 31, p. 9 [1908] (Tachydromia); Lundbeck, Dipt. 
Danica, Vol. 3, p. 294 [1910] (Tachydromia) ; Wahlgren, Ent. Tidskr. 
Vol. 31, p. 93 [1910] (Tachydromia); Frey, Acta Soc. Sc. Fenn. 
Helsingfors, Vol. 37 (3), p. 79 [1913] (Tachydromia) ; Strobl, Mitteil. 
Naturw. Ver. Steiermark, Graz, Vol. 46, p. 83 [1909] (Tachydromia). 
socculatus, Zetterstedt, Ins. Lappon. p. 550 [1838] (TaeAhydromia). 
. crassifemoris, Fitch, 1 and 2 Rept. N. Y., p. 3o1 [1856] (Oscinis); 
Coquillett, Proc. U. S. Nat. Mus. Vol. 18, p. 438 (1896); Melander, 
Trans. Amer. Ent. Soc. Vol. 28, p. 223 (1902). 
var. debilis, Loew, Ent. Zeitschr. Vol. 7, p. 20 : Cent. 3, No. 37 (1863); Coquillett, 
Proc. U. S. Nat. Mus. Vol. 18, p. 438 (1896). 
var. melanocerus, nOV. var. 
var. mollis, nov. var. 
. crassiseta, Strobl, Mem. Soc. Esp. Hist. Nat. Vol. 3, p. 314 [1906] 
(Tachydromia) ; Verh. Zool.-bot. Ges. Wien, Vol. 59, p. 180 [1909] 
(Tachydvomia). 
- erepidarius, nov. sp. 
. eryptosbina, Frey, Acta Soc. Sc. Fenn. Helsingfors, Vol. 31 (9), p. 8 
[1908] (Tachydromia) ; ibidem, Vol. 37 (3), p. 79 [1913] (Tachydromia). 
. cuneipennis, Melander, Occ. Pap. Bost. Soc. Nat. Hist. Vol. 5, p. 83 
(1924). 
351 
England. 
C. Europe. 
C. and N. Europe. 
England. 
Baltic Amber. 
N. Europe. 
British Columbia. 
E. United States. 
N. & C. Europe. 
United States. 
United States, 
Washington. 
United States. 
Spain. 
Washington. 
Finland. 
Vermont. 
