FAM. EMPIDID/E 245 
SuBcGENUs WIEDEMANNIA 
1. W. bilobata, Oldenberg, Ann. Mus. Hungar. Vol. 8, p. 349, f. 2, 3(1910); C. Europe. 
Engel, Deutsche Ent. Zeitschr. 1918, p. 257, f. 69 (1918). 
2. W. bistigma, Curtis, Brit. Ent. Vol. 8, p. 513 [1834] (H'eleodromia); Walker, C. & S. Europe. 
Ins. Brit. Vol r. p. 107 (1851); Loew, Wien. Ent. Monatschr. 
Vol. 2, p. 243 [1858] (Clinocera) ; Schiner, Fauna Dipt. Austr. Vol. 1, 
p. 84 [1862] (Clinocera); Nowicki, Verh. Nat. Ver. Brünn, Vol. 6, 
pl. 2, f. 7 [1868] (Climocera) ; Loew, Beschr. Eur. Dipt. Vol. r, p. 269. 
note [1869] (CUimocera); Mik, Verh. Zool.-bot. Ges. Wien, Vol. 31, 
p. 327 (1881); Bezzi, Ann. Mus, Hungar. Vol. 2, p. 202 (1904); 
Bezzi, ibidem, Vol. 3, p. 364 (1905); Lundbeck, Dipt. Dan. Vol. 3, 
p. 223, f. 93 (1910); Wahlgren, Ent. Tidskr. Vol. 3r, p. 83 (1910); 
Frey, Acta Soc. Sc. Fenn. Helsingfors, Vol. 37 (3), p. 63 (1913); 
Engel, Deutsche Ent. Zeitschr. 1918, p. 251, f. 66 (1918). 
borealis, Zetterstedt, Fauna Ins. Lappon. p. 207 (1832) no description; ibidem, 
p. 559 (1838); Dipt. Scand. Vol. 1, p. 365 (1842); ibidem, Vol. 8, 
p. 3o21 (1849); ibidem, Vol. 11, p. 4270 (1852); Bonsdorff, Finl. tvàv. 
Ins. Dipt. Vol. r, p. 163 (1861). 
jwvenilis, Zetterstedt, Dipt. Scand. Vol. r, p. 366 (1842); ibidem, Vol. 8, 
p. 3022 (1849). 
3. W. Braueri, Mik, Verh. Zool.-bot. Ges. Wien, Vol. 3o, p. 352 [1880] Austria. 
(Clinocera); Mik, ibidem, Vol. 31, p. 327 (1881); Bezzi, Ann. Mus. 
Hungar. Vol. 2, p. 202 (1904); Bezzi, ibidem, Vol. 3, p. 363 (1905); 
Engel, Deutsche Ent. Zeitschr. 1918, p. 261, f. 71 (1918). 
4. W. oxystoma, Bezzi, Ann. Mus. Hungar. 1905, p. 364, f. 2 (1905); Engel, Italy. 
Deutsche Ent. Zeitschr. 1918, p. 255. f. 68 (1918). 
5. W. vhynchops, Nowicki, Verh. Nat. Ver. Brünn, Vol. 6, p. 89, pl. 2, f. 6 C. Europe. 
[1868] (CUnocera); Loew, Beschr. Eur. Dipt. Vol. r, p. 268 [1869] 
(Clinocera): Mik, Verh. Zool.-bot. Ges. Wien, Vol. 31, p. 327, pl. 16, 
f. 15 (1881); Mik, Beck. Fauna Hernstein, Vol. 2, p. 2(1885); Bezzi, 
Ann. Mus. Hungar. Vol. 2, p. 202 (1904); Bezzi, ibidem, Vol. 3, 
p. 364 (1905); Lundbeck, Dipt. Dan. Vol. 3, p. 224, f. 94 (1910); 
Engel, Deutsche Ent. Zeitschr. 1918, p. 258, f. 7o (1918). 
6. W. stylifera, Mik, Wien. Ent. Zeit. Vol. 8, p. 150 (1889); Bezzi, Bull. C. & S. Europe. 
Soc. Ent. Ital. Vol. 3o, p. 151 (1899); Ann. Mus. Hungar, Vol. 2, 
p- 202 (1904) ; ibidem, Vol. 3, p. 364 (1905); Engel, Deutsche Ent. 
Zeitschr. 1918, p. 253, f. 67 (1918). 
7. W. tricusbidata, Bezzi, Ann. Mus. Hungar, Vol. 3, p. 365, f. 3(1905); Hungary. 
Engel, Deutsche Ent. Zeitschr. 1918, p. 262, f. 72 (1918). 
I4. GeNUS DOLICHOCEPHALA, MACQUART 
Dolichocephala, Macquart, Mém. Soc. Sc. Lille, 1823, p. 147 (1823); Coquillett, Proc. Ent. Soc. 
Wash. Vol. 5, p. 248, 262 (1903); Melander, Williston's Man. N. Amer. Dipt. p. 224 (1908); 
Kertész, Cat. Dipt. Vol. 6, p. 127 (1909); Coquillett, Proc. U. S. Nat. Mus. Vol. 37, p. 535 (1910); 
Lundbeck, Dipt. Dan. Vol. 3, p. 238 (1910); Wahlgren, Ent. Tidskr. Vol. 31, p. 44, 84 (1910); 
Engel, Deutsche Ent. Zeitschr. 1918, p. 3 (1918); Brunetti, Fauna Brit. India, Dipt. Vol. 1, 
p. 370 (1920). 
Ardoptera, Macquart, Dipt. N. France, Vol. 3, p. 105 (1827); Hist. Nat. Dipt. Vol. r, p. 358 (1834); 
Westwood, Gen. Syn. p. 132 (1840); Zetterstedt, Dipt. Scand. Vol. r, p. 323 (1842); Boitard, Man. 
Ent. Vol. 3, p. 325 (1843); Walker, Ins. Brit. Vol. r, p. 103 (1851); Rondani, Dipt. Ital. Vol. 1, 
p. 149 (1856); Bigot, Ann. Soc. Ent. France (3), Vol. 5, p. 56r (1857); Schiner, Fauna Dipt. 
