346 
DIPTERA 
Mus. Hungar. Vol. 1o, p. 492 (1912); Frey, Acta Soc. Sc. Fenn. . 
Helsingfors, Vol. 37 (3), p. 88 [1913] (Tachydromia). 
? albicornis, Rossi, Fauna Etrusca Mantissa, Vol. 2, p. 77[1794] (Empis) ; Bezzi, 
Bull. Soc. Ent. Ital. Vol. 3o. p. 152 [1899] ( Tachydromia). 
albocapillatus, Fallen, Dipt. Suec. Emp. p. 9, pt. [1815] (Tachydromia) ; Zetter- 
stedt, ibidem, Vol. r, p. 3o9, pt. (1842); ibidem, Vol. 8, p. 3oro, pt. 
[1849] (Tachydromia). 
castanipes, Meigen, Syst. Beschr. Vol. 3, p. 79 [1822] (Tachydromia) ; Walker, 
List, Vol. 3, p. 508 (1849)? Ins. Brit. Dipt. Vol. rz, p. 131 (1851); Schiner, 
Fauna Austr. Vol. 1, p. 9o (1862). 
fuscimanus, Zetterstedt, Dipt. Scand Vol. 1, p. 292 [1842] (Tachydromia) ; 
A. Costa, Giamb. Vico Napoli, Vol. 2, p. 458 [1857] ( Tackydromia). 
vividus, Meigen, Syst. Beschr. Vol. 7, p. 97 [1838] (Tachydromia). 
var. brunnipes, Strobl, Mem. Soc. Hist. Nat. Esp. Vol. 3, p. 312 [1906] (Tachy- 
dromia); Mitteil. Naturw. Ver. Steiermark, Graz, Vol. 46, p. 79 [1909] 
(Tackydromia). 
1o. P. albecapillatus, Fallen, Dipt. Suec. Empid. p. 9, part [1815] (Tachy- 
14. 
13. 
16. 
17. 
18, 
u'g 'v 'v 
"CU 
dromiía); Meigen, Syst. Beschr. Vol. 3, p. 79 [1822] (Tachydromia) ; 
Loew, Progr. Posen, p. 22 [1840] (Tachydromia); Isis, Vol. 7, p. 551 
[1840] (Tachydromia); Zetterstedt, Dipt. Scand. Vol. r, p. 3o9, part 
[1842] (Tachydromia); Walker, List Dipt. Vol. 3, p. 508 (1849); 
Zetterstedt, Dipt. Scand Vol. 8, p. 3oro, part [1849] ( Tachydromia) ; 
Scholz, Ent Zeitschr. Breslau, Vol. 5(19), p. 58 [1851] (Tachydromia); 
Bonsdorff, Finl. tvàv. Ins. Dipt. Vol. rz, p. 152 [186r] (Tachydromía) ; 
Schiner, Fauna Austr. Dipt. Vol. r, p. 9o (1862); Strobl, Mitteil. 
Naturw. Ver. Steiermark, Graz, Vol. 29, p. 109 [1893] (Tachy- 
dromia)? Wien. Ent. Zeit. Vol. 12, p. 38 [1893] (Tachydromia); Frey, 
Zeitschr. Hym. Dipt. Vol. 7, p. 413 [1907] (Tachydromia); Medd. 
Soc. Sc. Fenn. Helsingfors, Vol. 34, p. 21 [1908] (Tachydromia); 
Strobl, Mitteil. Naturw. Steiermark, Graz, Vol. 46, p. 79 [1999] 
(Tachydromia); Lundbeck, Dipt. Danica, Vol. 3, p. 322[1910] (Tachy- 
dromia); Wahlgren, Ent, Tidskr. Vol. 31, p. 94 [1910] (TacAhydromia); 
Frey, Acta Soc. Sc. Fenn. Helsingfors, Vol. 37 (3), p. 87 [1913] 
(Tachydromia). 
genículatus, Fallen, Dipt. Suec. Empid. p. 7, part [1815] (Tachydromia) ; 
Schiner, Fauna Austr, Dipt. Vol. 1, p. 90, note (1862). 
. albomicans, Becker in Bezzi, Atti Soc. Veneto-Trent. Sc. Nat. (2), 
Vol. t, p. 57 [1893] (Tachydromia). no description. 
albomicans, Oldenberg, Ent. Mitteil. Deusche Ent. Mus. Vol. 1, p. 214 
[1912] (Coryneta). 
. alexippus, Walker, List Dipt. Vol. 3, p. 510 (1849). 
. algirus, Macquart, Explor. Algér. Zool. Vol. 3, p. 445, pl. 3, f. 5- 
(1849); Becker, Zeitschr. Hym. Dipt. Vol. 7, p. 119, note [1907] 
(Tachydromia). 
. alpigenus, Strobl. Mitteil. Naturw. Ver. Steiermark, Graz, Vol. 29, 
p. 117 [1893] (Tachydromia); ibidem, Vol. 34, p. 211, var. [1898] 
(Tachydromia) ; ibidem, Vol. 46, p. 83 [1909] (Tachydromia). 
griseiceps, Becker, in litt, in Bezzi, Atti Soc. Veneto-Trent, Sc. Nat. (2), Vol. 1, 
p- 57 [1893] (Tachydromía). 
. alumnus, nov. sp. 
. analis, Meigen, Syst. Beschr. Vol. 6, p. 343 [1830] (Tachydromia) ; 
Schiner, Fauna Austr. Dipt. Vol. r, p. 91 (1862). 
luteus, Zetterstedt, Dipt. Scand. Vol. 1, p. 294, part [1842] (Tachydromia). 
. andalusiacus, Strobl, Wien. Ent. Zeit. Vol. 18, p. 82 [1899] (Tachy- 
dromia). 
. annularis, Bezzi, Nova Acta Akad. Naturf. Halle, Vol. 91, p. 404 [1909] 
(Tachydromia). 
Spain. 
Europe. 
Alps. 
North America. 
Algeria. 
C. Europe. 
Wyoming. 
C. Europe. 
Spain. 
Peru. 
