118 DIPTERA 
Zetterstedt, Dipt. Scand. Vol. 8, p. 3o15 (1849) ; Scholz, Zeitschr. 
Ent. Breslau, Vol. 5 (19) p. 51 (1851); Walker, Ins. Brit. Dipt. 
Vol. 1, p. 100 (1851) ; Schiner, Fauna Dipt. Austr. Vol. 1, p. 144 
(1862) ; Neuhaus, Dipt. March. p. 7o (1886) ; Strobl, Verh. Zool.- 
bot. Ges. Wien, Vol. 42, p. 154(1892); Mitteil. Nat. Ver. Steiermark, 
Graz, Vol. 29, p. 91 (1892) ; Lundbeck, Dipt. Dan. Vol. 3, p. 6, 
183 (1910) ; Wahlgren, Ent. Tidskr. Vol. 3r, p. 76 (1910). 
albida, Meigen, Classif. Beschr. Eur. Zweifl. Ins. Vol. 1, p. 227 [1804]- 
miae e. Empid. Succ. p. 23, part. [1816] (Empis). 
plumbea, Fabricius, Ent. Syst. Vol. 4, p. 406 [1794] (Empis) ; Meigen, Classif. 
Beschr. Eur. Ins. vol. r, p. 233 [1504] (Empís); Fabricius, Syst. Antl. 
p- 144 [1805] ( Tachydromia). 
71. H. fusitibia, Strobl, Wien. Ent. Zeit. Vol. 18, p. 20 (1899); Glasn. Mus. S. Europe. 
Bosn. Herceg. Sarajevo, Vol. 14, p. 471 (1902); Mitteil. Mus. Bosn. 
Herceg. Sarajevo, Vol. 9, p. 530 (1904). 
72. H. gallica, Meigen, Classif. Beschr. Eur. Zweifl. Ins. Vol. 1, p. 222 C. & N. Europe. 
[1804] (Empis); Fallen, Empid. Suec. p. 23 [1816] (Empis) ; Meigen, 
Syst. Beschr. Vol. 3, p. 9 (1822); Macquart, Dipt. N. France, 
Vol. 3, p. 114 (1827); Hist. Nat. Dipt. Vol. r, p. 343 (1834); Loew, 
Bemerk. Posen Gegend Art. Zweifl. Gatt. p. 20 (1840); Isis, Vol. 7. 
p.546 (1840); Zetterstedt, Dipt. Sc. Vol. r, p. 336 (1842); Boitard, 
Man. Ent. Vol. 3, p. 321 (1843); Scholz, Zeitschr. Ent. Breslau, 
Vol. 5 (19), p. 51 (1851); Pipping, Not. Süllsk. Fenn. Fórh. Hel- 
singfors, Vol. 4, p. 114 (1858); Bonsdorff, Finl. tvàv. Ins. Dipt. 
Vol. r, p. 159 (1861); Schiner, Fauna Dipt. Austr. Vol. t, p. 114 
(1862); Siebke, Cat. Dipt. Norv. p. 26 (1877); Neuhaus, Dipt. 
March. p. 70 (1886); Strobl, Verh. Zool.-bot. Ges. Wien, Vol. 42, 
p. 166 (1892); Grünberg, Süsswasserf, Deutschl. 2a, Vol. t, p. 155 
(1910); Lundbeck, Dipt. Dan. Vol. 3, p. 176, f. 66 (1910); Wahl- 
gren, Ent. Tidskr. Vol. 31, p. 77 (1910); Frey, Acta Soc. Sc. Fenn. 
Helsingfors, Vol. 37 (3), p. 46 (1913). 
73. H. geniculata, Roser, Correspondenzbl. Landw. Ver. Würtemb. Stuttgart, C. Europe. 
Vol. 1, p. 53 (1840). : 
74. H. gracilis, Loew, Berl. Ent. Zeitschr. Vol. 6, p. 205: Cent. 3, n» 44 Pennsylvania. 
(1862); Coquillett, Proc. U. S. Nat. Mus. Vol. 18, p. 394 (1895); í 
Melander, Trans. Amer, Ent. Soc. Vol. 28, p. 266 (1902). 
75. H. griseola, Zetterstedt, Fauna Ins. Lappon, p. 557 (1838); Dipt. Scand. C. & N. Europe. 
Vol. t, p. 350 (1842); Vol. 7, p. 3016 (1849); Scholz, Zeitschr. Ent. 
Breslau, Vol. 5 (19), p. 51 (1851); Bonsdorff, Finl. tvàv. Ins. Dipt. 
Vol. 1, p. 160 (1861); Schiner, Fauna Dipt. Austr. Vol. t, p. 116 
(1862); Siebke, Nyt Mag. Naturvid. Vol. 12, p. 152 (1864); ibidem, 
Vol. 14, p. 3880 (1866); Strobl, Verh. Zool.-bot. Ges. Wien, Vol. 42, 
p. 155 (1892); Mitteil. Naturw. Ver. Steiermark, Graz, Vol. 29, 
P- 91 (1892); Wahlgren, Ent. Tidskr. Vol. 31. p. 76 (1910); Frey, 
Acta Soc. Sc. Fenn. Helsingfors, Vol. 37 (3), p. 47 (1913). 
fuscipes, Bonsdorff (not. Fabricius), Finl. tváv. Ins. Dipt. Vol. 1, p. 159 (1861); 
Becker, Berl. Ent. Zeitschr. Vol. 31, p. 126, var. (1887). 
nigritarsis, Zetterstedt, Fauna, Ins. Lappon, p. 557 (1838); Dipt. Scand. 
Vol. 1, p. 351 (1842); Bonsdorff, Finl. tváv. Ins. Dipt. Vol. 1, p. 161 
(1861) ; Siebke, Nyt Mag. Naturvid. Vol, 14, p. 380, 384, 399 (1866). 
Platyura, Loew, Berl. Ent. Zeitschr. Vol. 17, p. 42 (1873); Strobl, Verh. 
Zool.-bot. Ges. Wien, Vol. 42, p. 179. (1892). 
76. H.* Heerii, Meunier, Verh. Akad. Wetensch. Amsterdam, Sect. 2, Aix, Lower Oligocene. 
Vol. 18 (5), p. 12, f. 12 (1916). | 
