106 Bulletin Wisconsin Natural History Society [VoL 12, Nos. 3 & 4 
1910. Malloch, Ann. Scottish Nat. Hist., p. 17. 
1912. Malloch, Proc. U. S. Nat. Mus., vol. 43, p. 436. 
Type: C. dauciM.Qig. 
albipennis Meigen = dauci Meigen. 
Syst. Beschr., vol. 6, p. 223, no. 35. (1830) {Phora) 
aldrichii Brues. U. S. A. 
Trans. Amer. Ent. Soc., vol. 29, p. 379, fig. (1903) 
Malloch, Proc. U. S. Nat. Mus., vol. 43, p. 437. (1912) 
atra Meigen = dauci Meigen. 
Syst. Beschr., vol. 6, p. 226, fig. (1830) 
bicolor Brues. Malay Peninsula. 
Ann. Mus. Nat. Hungarici, vol. 3, p. 553. (1905) 
dauci Meigen. Europe; N. Amer. 
Syst. Beschr., vol. 6, p. 223, no. 34. (1830) (Phora) 
Meigen, ibid., t.c., p. 223, no. 35. (1830) (Phora albi'pennis) 
Meigen, ibid., t.c., p. 226, fig. (1830) (atra) 
Haliday, Ent. Mag., vol. 1, p. 179. (1833) (Phora) 
Bouche, Naturg, p. 101, fig. (1834) (Phora) 
Macquart, Suit, a Buff., vol. 2, p. 630. (1835) (Phora) 
Macquart, ibid, t.c., p. 632 and 666, fig. (1836) (atra) 
Meigen, Syst. Beschr., vol. 7, p. 411. (1838) 
Westwood, Introd. Mod. Class. Ins., vol. 2, p. 575, fig. (1840) (Phora) 
Blanchard, Hist. Nat. Ins., vol. 3, p. 630. (1840) (atra) 
Boitard, Nouv. Man. Entom., vol. 3, p. 522. (1843) (Phora) 
Boitard, ibid., t.c., p. 523. (atra) (1843) 
Walker, List. Dipt. Brit. Mus., vol. 4, p. 1138. (1849) (Phora) 
Walker, Ins. Brit., vol. 2, p. 281, fig. (1853) (Phora atra) 
Schiner, Faun. Austr., vol. 2, p. 335. (1864) (atra) 
Lioy, Atti. Istit. Ven. (3), vol. 10, p. 78. (1864) (Hypocera) 
Glover, Publ. MS. Notes from my Journ., p. 39, fig. (1874) (Phora) 
Perris, Ann. Soc. Ent. France, vol. 6, p. 233. (1876) (atra) 
Neuhaus, Dipt. March., p. 341. (1882) (atra) 
Hofmann, Ann. Soc. Ent. Belgique, vol. 30, C. R., p. cxxxi. (1886) 
(Phora albipennis) 
Reinhardt, Verb, zool.-bot. Ges. Wien, vol. 31, p. 207. (1888) (atra) 
Webster, Ins. Life, vol. 2, p. 356. (1890) (atra) 
Kowarz, Flieg. Bohmens, p. 69. (1894) (Phora nickerli) 
Mik, Wien. Entom. Zeitg., vol. 13, p. 22. (1894) (Phora nickerli) 
Riley & Howard, Ins. Life, vol. 2, p. 351. (1900) (atra) 
Becker, Abh. zool.-bot. Ges. Wien, vol. 1, p. 81, fig. (1901) (atra) 
Brues, Trans. Amer. Ent. Soc., vol. 29, p. 380, fig. (1903) (atra) 
Malloch, Ann. Scottish Nat. Hist., p. 17. (1910) (atra) 
Strobl, Mitt. Naturwiss. Ver. Steiermark. vol. 46, p. 116. (1910) (atra) 
Malloch, Proc. U. S. Nat. Mus., vol. 43, p. 437. (1912) (atra) 
eocenia Meunier. Fossil; Baltic Amber. 
Jahrb. K. Preuss. Geolog. Landesanst., vol. 30, p. 78, figs. (1909) 
