590 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.37. 



* Phthinia Winnertz, Verh. 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. 

 t/ Xbliiiria Meigen, Illiger's Mag., vol. 2, p. 268, 1803. 1 species. Type, Bombylius 



pulicarius Mikan. Syn., Cyclorhynchus Macquart, 1840; Pircilognaihus Xennicke, 



1867. 

 (/ Phthiridium Hermann, Mem. Apter., pp. 12 and 15, 1804. 2 species. Type, 



Phthiridium biarticulatum Hermann, the second species, by present designation. 



Equals Nycteribia Latreille, 1796. 

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



Type, Phylarchus tripartitus Aldrich. 

 ' Phylidorea Bigot, Ann. Soc. Ent. France for 1854, p. 466, 1854. 19 species. Type, 



Limnobia ferruginea Meigen, the ninth species, by present designation. Syn., Pilarid 



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



Dactylolabis Osten Sacken, 1860; Dicranophragma Osten Sacken, 1860. 

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



Empis melanocephala Fabricius, the first species, by designation of Roxdani, 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, Phyllogaster cordyluroides Stein. 

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



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

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



Phyllomydas phyllocerus Bigot. Equals Mydas Fabricius, 1794. 

 v Phyllomyza Fallen, Spec. Ent. Meth. Exh., p. 20, 1810. No species. In his 



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



Fallen. 

 >/ Phyllophaga Rondani, Dipt. Ital. Prodr., vol. 1, p. 199, 1856. 1 species. Type, 



Cecidomyia fnsca Meigen. Equals Asphondylia Loew, 1850. 

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



Agromyza pallipes Macquart. Equals Agromyza Fallen, 1810. 

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



Physecrania obscura Bigot. Equals Caloptera Guerix, 1829. 

 V Physegenua Macquart,. Dipt. Exot., Suppl. 3, p. 60, 1848. 1 species. Type, 



Physegenua vittata Macquart. 

 v 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., Chrysomyza Fallen, 1817; Ulidia Meigen, 1826; Cldoria 



Schiner, 1862. 

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



Type, Conops rufipes 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. 

 i/ 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, 



Phytomyza flaveola Fallen. 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., Mayetia Kieffer, 



1896. 

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



Type, Cyrtus magnus Walker. 



