no. 1719. TYPE-SPECIES OF AMERICAN DIPTERA—COQUILLETT. 597 



J? 



Psilocephala Zetterstedt, Ins. Lapp., p. 525, 1838. 3 species. Type, Bibio 



imberbis Fallen, the second species, by present designation. 

 ■"' Psilocurus Loew, Berliner Ent. Zeitschr , vol. 18, p. 373, 1874. 1 species. Type, 



Psilocur -us nudiusculus Loew. Syn., Orthoneuromyia Williston, 1893. 

 ^ Psilometopia Lioy, Atti Inst. Veneto, ser. 3, vol. 9, p. 990, 1864. 1 species. 



Type, fChortophila csesia Macquart. Equals Pegomya Desvoidy, 1830. 

 >s Psilomyia Latreille, in Cuvier's Regne Anim., new ed., vol. 5, p. 525, 1829. 



Change of name for Psila Meigen, 1803, on account of an alleged similar name in 



the Hemiptera. Type, Musca fimetaria Linn^us. Equals Psila Meigen, 1803. 

 L ^ Psilopa Fallen, Hydrom. Svecite, p. 6, 1823. 4 species. Type, Notiphila nitidula 



Fallen, the last species, by designation of Rondani, Dipt. Ital. Prodr., vol. 1, 1856, 



p. 132. Syn., Hygrella Haliday, 1839; Ephygrobia Schiner, 1862; Diasemocera Bezzi, 



1895. 

 ^ Psilopodinus Bigot, Bull. Soc. Ent. France for 1888, p. 24, 1888. 1 species. Type, 



Dolichopus plaiypterus Fabricius. Equals Sciapus Zeller, 1842. {Psilopodinus of 



authors equals Megistostylus Bigot. ) 

 c ^' Psilopodius Rondani, Dipt. Ital. Prodr., vol. 4, p. 11, 1861. Change of name for 



Psilopus Meigen, 1824, not of Poli, 1795. Type, Dolichopus platypterus Fabricius. 



Equals Sciapus Zeller, 1842. 

 Psiloptera Lioy, Atti Inst. Veneto, ser. 3, vol. 9, p. 906, 1864. 1 species. Type, 



Musca irritans Fallen. Equals Hydrotaea Desvoidy, 1830. 

 ^ Psilopus Meigen, Syst. Beschr. Zweifl. Ins., vol. 4, p. 35, 1824. 7 species. Type, 



Dolichopus platypterus Fabricius, the second species, by designation of Westwood, jU 



Intr., vol. 2, Synops., 1840, p. 134. Not Psilopus Poli, 1795. Equals Sciapus 



Zeller, 1842. 

 Psilosoma Lioy, Atti Inst. Veneto, ser. 3, vol. 9, p. 1118, 1864. 1 species. Type, 



Anthomyza gracilis Fallen. Equals Anthomyza Fallen, 1810. 

 «-^ Psilota Meigen, Syst. Beschr. Zweifl. Ins., vol. 3, p. 256, 1822. 1 species. Type, 



Psilota anthracina Meigen. 

 e ^ Psilotanypus Kiepfer, Mem. Soc. Sci. Bruxelles, vol. 30, p. 318, 1906. No species. 



In Gen. Ins., Dipt., Chir., 1906, p. 38, 7 species. Type, Tanypus bellus Loew, the 



first species, by present designation. 

 '-^ Psorophora Desvoidy, Mem. Soc. Hist. Nat. Paris, vol. 3, p. 412, 1827. 2 species. 



T\ pe, Cule.v citiatus Fabricius, the first species, by designation of Theobald, Monogr. 



Culicidfe, vol. 1, 1901, p. 263. 



Psyr.Vi^rla Latreille, Precis, p. 152, 1796. No species. In his Hist. Nat. Crust. 



et Ins., vol. 3, 1802, p. 424, 1 species. Type, Tipula phalxnoides Linnaeus. Syn., 



Phalsenula Meigen, 1800; Trichoplera Meigen, 1803; Tinearia Schellenberg, 1803. 

 Ptecticus Loew, Verh. Zool.-Bot. Ges. Wien, vol. 5, p. 142, 1855. 5 species. 



Type, Sargus testaceus Fabricius, the last species, by original designation. 

 ^ Pterallastes Loew, Berliner Ent. Zeitschr., vol. 7, p. 317, 1863. 2 species. Type, 



Pterallastes thoracicus Loew, the first species, by designation of Osten Sacken, Cat. 



Dipt. N. Amer., 1878, p. 250. 



Pterellipsis Coquillett, Can. Ent., vol. 31, p. 333,1899. 1 species. Type, Pterel- 



lipsis aranese Coquillett. 

 ^ Pterocalla Rondani, Ins. Ditt. Brasil, p. 83, 1848. 1 species. Type, Dictya ocellata 



Fabricius. 

 *^ Pterocera Meigen, IJliger's Mag., vol.2, p. 275, 1803. 4 species. Type, Musca pel- 



lucens Linnaeus, the second species, by present designation. Equals Volucella 



Geopfroy, 1762. 

 c -" Pterocosmus Walker, List. Dipt. Brit. Mus., vol. 1, p. 78, 1848. 2 species. Type, 



Pterocosmus hilpa Walker, the second species, by present designation. Equals 



Caloptera Guerin, 1829. 



