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



Heleromyza flava Meigen (as lutescens, new species). Equals Clusia Haliday, 1838. 

 i/ Peribsea 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, Tnchoptera 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, Sjmops., 



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

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



Trypeta sarcinata Loew. 

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



1 species. Type, Cecidomyia urticse Perris. Equals Dasineura Rondani, 1840. 

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



Trypeta capitata Wiedemann. Equals Ceratitis Mac Leay, 1829. 

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



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

 cera Meigen, 1803. 

 t/' 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, 1830. 

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



Type, Tipula replicata Linnaeus (as nudicornis Schummel). 

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



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



p'icha Thomson, 1868. 



Phalsemda Meigen, Nouv. Class. Mouch., p. 18, 1800.* No species. Tnchoptera 



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



Psychoda Latreille, 1796. 

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



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

 Phanigaster Lioy, Atti Inst. Yeneto, 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^us (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., Falliea 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 Fabricius (as Thereva coleoptrata Fabricius). 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 Brauer 



and Bergenstamm, 1891. 



