158 C. W. Stiles: Fourth List of Generic Names. 



Psilopus Meig., 1824, not Poli, 1795. 



Pijgostolus Loew, 18(J6, not Hai., 1833. 



Rhopalomyia Willist., 1895, not Rübsaam., 1892. 



Boeselia Desv., 1830, not Hübn., 1816. 



Eondania Jaenn., 1867, not Desv., 1850. 



Sargus Fabr., 1798, not Walb., 1792. 



Sicus Latr., 1796, not Scop., 1763. 



Stenomacra Loew, 1873, not Stal, 1870. 



Stictocephala Loew, 1873, not Stal, 1869. 



Subula Meig., 1820, not Schum., 1817. 



Tetrachaeta Brauer & Bergenst., 1894, not Ehrenb., 1844. 



Tetrachaeta Stein, 1898, not Ehrenb., 1844. 



Triclioptera Lioy, 1864, not Meig., 1803. 



Triodonta Willist., 1885, not Bory, 1824. 



Trupanea Macq., 1838, not Schrank, 1795. 



Widpia Brauer & Bergenst., 1893, not Bigot, 1886. 



17. These names are published herewith for the information 

 of all persons interested. They will be forwarded by July Ist, 1912, 

 to the International Comraission on Zoological Xomenclature, the 

 Comraission on Nomenclature of the International Entomological Con- 

 gress, and to several Entomological Committees and Societies. 



18. A vote will be called on these names at the next meeting 

 of the International Commission on Zoological Nomenclature, in the 

 Summer of 1913, and any objection to the proposed action should 

 be filed with the Secretary International Commission on Zoological 

 Nomenclature, C. W. Stiles, and stating ground for the objection, 

 not later than May 1, 1913. 



