NO. 1719. TYPE-SPECIES OF AMERICAN DIPTERA—COQUILLETT. 587 



Penthosia Wulp, Tijdschr. Ent., vol.35, p. 189, 1892. 1 species. Type, Scopolia 

 satanica Bigot. 



Peratochetus Kondani, Dipt. Ital. Prodr., vol. 1, p. 119, 1856. 1 species. Type, 

 Heieromyza flava Meigen (as littescens, new species). Equals Clusia Haliday, 1838. 



Peribiva Desvoidy, Hist. Nat. Dipt., vol. 1, p. 720, 1863. 1 species (as 3). Type, 

 Peribsea apicalis Desvoidy. Equals Actia Desvoidy, 1830. 



Pericoma Haliday, in Walker's Ins. Britt., Dipt., vol. 3, p. 256, 1856. 11 species. 

 Type, Trirhoptera trifasciata Meigen, the seventh species, by present designation. 



Perithinus Haliday, Zool. Journ., vol. 5, p. 353, 1831. 4 species. Type, Porphyrops 



, riparius Meigen, the first species, by designation of Westwood, Intr., vol. 2, Synops., 



1840, p. 134. Syn. , Hydrochus Fallen, 1823, preoccupied; Anglearia Carlier, 1835. 



Peronyma Loew, Monogr. Dipt. N. Amer., vol. 3, p. 250, 1873. 1 species. Type, 

 Trypela sarcinata Loew. 



Perrisia Rondani, Nuovi Ann. Sci. Nat. (Bologna), ser. 2, vol. 6, p. 371, 1846. 

 1 species. Type, Cecidomyki nrtkx Perris. Equals Dasineura Rondani, 1840. 



Petalophora Macquart, Hist. Nat., Dipt., vol. 2, p. 454, 1835. 1 species. Type, 

 Trypeta capitata Wiedemann. Equals Ceratitis Mac \mky, 1829. 



Petaurista Meigen, Nouv. Class. Mouch., p. 15, 1800.* No species. Trichocera 

 Meigen, 1803, is a change of name. Type, Tipula hi emalis De Geer. Syn., Tricho- 

 cera Meigen, 1803. 



Peteina Meigen, Syst. Beschr. Zweifl. Ins., vol. 7, p. 214, 1838. 1 species. Type, 

 Musca erinacea Fabricius. 



Petinops Brauer and Bergenstamm, Denkschr. Kais. Akad. Wiss. Wien, vol. 58, p. 

 356, 1891. 1 species. Type, Petinops schnablii Brauer and Bergenstamm. Equals 

 Wagneria Desvoidy, 18.30. 



Phalacrocera Schiner, Wien. Ent. Monatschr., vol. 7, p. 224, 1863. 1 species. 

 Type, Tipula replicata Linn^us (as nudicornis Schummel). 



Phalacromya Rondani, Studi Ent., vol. 1, p. 67, 1848. 2 species. Type, Phala- 

 cromya suhmetallicn Rondani, the first species, by present designation. Syn., Glauro- 

 triclia Thomson, 1868. 



PhaLi'mda Meigen, Nouv. Class. Mouch., p. 18, 1800.* No species. Trichoptera 

 Meigen, 1803, is a change of name. Type, Trichoptera oceUaris Meigen. Equals 

 Psychoda Latreille, 1796. 



Phalangus Meigen, Syst. Beschr. Zweifl. Ins., vol. 3, p. 253, 1822. 1 species. 

 Type, Blulio virens Fabricius. Equals Pipiza Fallen, 1810. 



Phanigaster Lioy, Atti Inst. Veneto, ser. 3, vol. 10, p. 61, 1864. 1 species. Type, 

 Musca helluo Fabricius. Equals Eliozeta Rondani, 1856. 



Phantasma Desvoidy, Essai Myod., p. 739, 1830. 2 species. Type, Musca cor- 

 rigiolata Linn.eus (as filiformis Fabricius), the first species, by present designation. 

 Equals Tylos Meigen, 1800. 



Phaonia Desvoidy, Essai Myod., p. 482, 1830. 5 species. Type, Musca erratica 

 Fallen (as viarum, new species), the first species, by designation of Coquillett, 

 Journ. N. Y. Ent. Soc, vol. 9, 1901, p. 140. Syn., FalLva Desvoidy, 1830; Trennia 

 Desvoidy, 1830; Euphemia Desvoidy', 1830; Rohrella Desvoidy', 1830; Quadrula 

 Pandelle, 1898. 



Phara Walker, Ins. Saund., Dipt., p. 9, 1850. 18 species. Type, Pangonius 

 melanopyga Wiedemann, the first species, by present designation. Equals Pango- 

 nius Latreille, 1802. 



Phasia Latreille, Hist. Nat. Crust, et Ins., vol. 14, p. 379, 1805. 1 species. 

 Type, Syrphus hemipterus FABmciUi^ (as Thereva coleoptrataF abricivs). Syn., Alophora 

 Desvoidy, 1830; Hyalomya Desvoidy, 1830; Phorantha Rondani, 1862. 



Phasioclista Townsend, Trans. Amer. Ent. Soc, vol. 18, p. 369, 1891. 1 species. 

 Type, Clytia atra Desvoidy (as metallica, new species). Equals Myiophasia Bbauer 

 and Bergenstamm, 1891. 



