no. 1719. TYPE-SPECIES OF AMERICAN DIPTERA— COQUILLETT. 611 



^ Syntormon Loew, Neue Beitr., vol. 5, p. 35, 1857. 5 species. Type, Rhaphium 



metathesis Loew, the first species, by present designation. Syn., Plectropus Haliday, 



1831, preoccupied; Synarthrus Loew, 1857. 

 ^ Syritt a-g-r. Fargeau and Seeville, Encycl. Meth., vol. 10, pt. 2, p. 808, 1828. 



1 species. Type, Musca pipiens Linn^us. Syn., Coprina Zetterstedt, 1837; Planes 



Rondani, 1864. 

 is Syrphu s Fabricius, Syst. Ent., p. 762, 1775. 49 species. Type, Musca lucorum 



Linn.eus, the nineteenth species, by designation of Curtis, Brit. Ent., 1839, p. 753. 



Syn., Leucozona Schiner, 1860. {Syrphus of authors equals Epistrophe Walker. ) 

 t/ Systcechus Loew, Neue Beitr., vol. 3, p. 34, 1855. 14 species (as 15). Type, 



Bombylius sulphureus Mikan, the sixth species, by present designation. 



Systropus Wiedemann, Nova Dipt. Gen., p. 18, 1820.* 1 species. Type, Systropus 



matilentus Wiedemann. Syn., Cephenus Berthold, 1827. 

 *"" Tabanus Linn.eus, Syst. Natur., 10th ed., p. 601, 1758. 12 species. Type, 



Tabanus bovinus Linnaeus, the first species, by designation of Latreille, Consider. 



General., 1810, p. 443. Syn., Therioplectes Zeller, 1842; Brachystomus Costa, 1857; 



Agelanius Rondani, 1864; Atylotus Osten Sacken, 1876.' 



Tabuda Walker, Ins. Saund., Dipt., p. 197, 1852. 1 species. Type, Tabuda fulvipes 



Walker. 

 ^ Tachina M eigen. Illiger's Mag., vol. 2, p. 280, 1803. 3 species. Type, Musca, grossa 



Linnaeus, the first species, by designation of Wachtl, Wien. Ent. Zeit., vol. 13, 1894, 



p. 142. Equals Larvaevora Meigen, 1800. (Tachina of authors equals Exorista 



Meigen. ) 

 *""'' Tachinodes Brauer and Bergenstamm, Denkschr. Kais. Akad. Wiss. Wien, vol. 56, 



p. 133, 1889. 1 species. Type, Musca hystrix Fabricius. Equals Archytas J^ennicke, 



1867. 

 i/' TacMnomyia Townsend, Trans. Amer. Ent. Soc, vol. 19, p. 96,1892. 1 species. 



Type, TacMnomyia robusta Townsend. Equals Exorista Meigen, 1803. 

 •^ Tachinophyto Townsend, Trans. Amer. Ent. Soc, vol. 19, p. 130, 1892. 1 species. 



Type, Tachinophyto floridensis Townsend. Syn., Pseudomyothyria Townsend, 1892; 



Methypostena Townsend, 1908; Lixophaga Townsend, 1908. 

 >/ Tachinopsis Coquillett, Rev. Tach., p. 38, 1897. 1 species. Type, Tachinopsis 



mentalis Coquillett. 

 f Tachista Loew, Zeitschr. Ent. Breslau, vol. 14, p. 7,1860. 11 species. Type, Tachy- 



dromia connexa Meigen, the sixth species, by designation of Coquillett, Proc. Ent. 



Soc. Washington, vol., 5, 1903, p. 258. Equals Coryneta Meigen, 1800. 

 ^ TacMidromia Meigen. Illiger's Mag., vol. 2, p. 269. 1803,. 2 species. Type, Tachy- 



dromyia connexa Meigen (as cimicoides Fabricius), the second species, by designation 



of Coquillett, Proc. Ent. Soc. Washington, vol. 5, 1903, p. 258. Equals Coryneta 



Meigen, 1800. 

 ^ Tachypeza Meigen, Syst. Beschr. Zweifl. Ins., vol. 6, p. 341,1830. lOspecies. Type, 



Tachydromia nubila Meigen, the eighth species, by designation of Rondani, Dipt. Ital. 



Prodr., vol. 1, 1856, p. 147. 

 ^ Tachytrechus Haliday, in Walker's Ins. Britt, Dipt, vol. 1, p. 173, 1851. Change 



of name for Ammobates Stannius, 1831, not of Latreille, 1809. Type, Ammobates 



notatus Stannius. Syn., Ammobates Stannius, 1831, preoccupied; Stannia Rondani, 



1857; Macelloccrus Mik, 1878. 

 ^ Tacina Walker, Ins. Saund., Dipt., p. 9, 1850. 3 species. Type, Pangonius micans 



Meigen, the first species, by present designation. Equals Pangonius Latreille, 1802. 



is' Tsechobates Haliday, Zool. Journ., vol. 5, p. 358, 1831. 2 species (as 3). Type, 



Hydrophorus jaculus Fallen, the first species, by present designation. Equals 



Medetera Fischer, 1819. 



