590 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.37. 



Phthinia Winnertz, Verb. Zool.-Bot. Ges. Wien, vol. 13, p. 779, 1863. 3 species. 

 Type, Phthinia humilis Winnertz, the first species, by designation of Johannsen, 

 Gen. Ins., Dipt., Mycet., 1909, p. 83. 



Phthiria Meigen, Illiger's Mag., vol. 2, p. 268, 1803. 1 species. Type, Bombylius 

 pulicarius Mikan. Syn., Cyclorhynchus Macquakt, 1840; Pscdlognathns J.ennicke, 

 1867. 



Phthiridiuvi Hermann, Mem. Apter., pp. 12 and 15, 1804. 2 species. Type, 

 Phihiridhim biarticulatum Hermann, tbe second species, by present designation. 

 Equals Nycteribia Latreille, 1796. 



Phylarchus Aldrich, Biol. Centr.-Amer., Dipt., vol. 1, p. 342, 1901. 1 species. 

 Type, I'hj/htrrltus tripartitus Aldrich. 



Phylidorea Bi(iOT, Ann. See. Ent. France for 1854, p. 456, 1854. 19 species. Type, 

 Limnohla ferruginea Meigen, tbenintb species, by present designation. Syn., Pilarin 

 Sintensis, 1889; Lasiomastix Osten Sacken, 1860; Pranwlahiii Osten Sacken, 1860; 

 Dnctylolahis Osten Sacken, 1860; Dicranophragma Osten Sacken, 1860. 



PhyRodromia Zetterstedt, Isis von Oken for 1837, p. 31, 1837. 3 species. Type, 

 Empis melanocepJuda Fabricius, the first species, by designation of Rondani, Dipt. 

 Ital. Prodr., vol. 1, 1856, p. 148. Equals Hemerodromia Meigen, 1822. 



Phyllogaster Stein, Berliner Ent. Zeitschr., vol. 42, p. 256, 1898. 1 species. 

 Type, Pliyllogaster cordyluroides Stein. 



"phyllolabis Osten Sacken, Bull. 3, U. S. Geol. Surv., p. 202, 1877. 2 species. 

 Type, Pliyllolabis claviger Osten Sacken, the first species, by present designation. 



PhyUomydas Bigot, Bull. Soc. Ent. France for 1880, p. 46, 1880. 1 species. Type, 

 PhiiUnmyddS pht/llocenis Bigot. Equals Mydas Fabricius, 1794. 



Phyllomyza Fallen, Spec. Ent. Meth. Exh., j). 20, 1810. No species. In his 

 Phytom. et Ocht. Sveciw, 1823, p. 8, 1 species. Type, Phyllomyza securicornis 

 Fallen. 



Phyllophnga Rondani, Dipt. Ital. Prodr., vol. 1, p. 199, 1856. 1 species. Type, 

 Ceddomiiia fuHca Meigen. Equals Asphondylia Loew, 1850. 



Phyllophila Lioy, Atti Inst. Veneto, ser. 3, vol. 9, p. 1313, 1864. 1 species. Type, 

 Agromyzn pnllipes Macquart. Equals Agromyza Fallen, 1810. 



P/(ysecrcmm Bigot, Ann. Soc. Ent. France for 1859, p. 123, 1859. 1 species. Type, 

 Physecrania obsmra Bigot. Equals Caloptera Gi'erin, 1829. 



Physegenua Macquart, Dipt. p]xot., Suppl. 3, p. 60, 1848. 1 species. Type, 

 PJiysegeiiua vittnta Macquart. 



Physiphora Fallen, Spec. Ent. Meth. Exh., p. 11, 1810. No species. In his 

 Seen, et Con. Svecise, 1817, p. 3, 1 species. Type, Musca demandata Fabricius (as 

 splendida, new species). Syn., C/irysomyso Fallen, 1817; L7;rfta Meigen, 1826; Chloria 



SCHINER, 1862. 



PhysocepLala Schiner, Wien. Ent. Monatschr., vol. 5, p. 137, 1861. 1 species. 

 Type, Conops rutipes Fabricius. 



Phyto Desvoidy, Essai Myod., p. 218, 1830. 1 species (as 4). Type, Tachina me- 

 lanocephala Meigen. Syn., Novia Desvoidy, 1830; Savia Rondani, 1861; Kockia 

 Desvoidy, 1863. 



Phytobia Lioy, Atti Inst. Veneto, ser. 3, vol. 9, p. 1313, 1864. 1 species. Type, 

 Agromyza errans Meigen. Equals Agromyza Fallen, 1810. 



Phytomyza Fallen, Spec. Ent. Meth. Exh., p. 21, 1810. 1 species. Type, 

 PhytotnyzaflaveolaFAhhEy!. Syn., Chromatomyia Hardy, 1849. 



Phytophaga Rondani, Sopra Nuov. Gen. Ins. Dipt., p. 12, 1840.* 1 species. 

 Type, Cecidomyia destructor Say (as cerealis, new species). Syn., Muyetla Kieffer, 

 1896. 



Pialoidea Westwood, Trans. Ent. Soc. Lond. for 1876, p. 514, 1876. 1 species. 

 Type, Cyrtus magnus Walker. 



