58 KORTH AMERICAN DIPTERA 



Psaronius (Alexander, 1914c) 



Hexatoma: Eriocera (Alexander, 1914a, 1915, 1916b, 1919c; 



Osten Sacken, 1869, 1886) 

 Penthoptera (Alexander, 1914a) 

 Atarba: Atarba (Alexander, 1926a) 



Eriopterini 



Chionea (Alexander, 1919c) 



Cladura, s.l. (Alexander, 1919c) 



Lecteria (Alexander, 1913b) 



Sigmatomera (Alexander, 1914c, 1930) 



Trentepohlia: Paramongoma (Alexander, 1913b, 1914c, 1919b) 



Teucholabis: Teucholabis (Alexander, 1914c, 1919c) 



Paratropesa (Alexander, 1913c) 

 Gonomyia, s.l. (Alexander, 1916c, 1919c; Osten Sacken, 1869) 



Progonomyia (Alexander, 1916c) 



Lipophleps (Alexander, 1914c, 1916c, 1919c) 



Gonomyia (Alexander, 1913b, 1916c, 1919c, 1926b; Osten Sacken, 



1869) 



Ptilostena (Alexander, 1916c) 

 Gnophomyia, s.l. (Alexander, 1913b, 1919b) 

 Rhabdomastix: Sacandaga (Alexander, 1919c) 

 Erioptera, s.l. (Alexander, 1919c; Osten Sacken, 1869) 



Erioptera (Alexander, 1919c; Osten Sacken, 1869) 



Mesocyphona (Alexander, 1913b, 1919c; Osten Sacken, 1869) 



Ilisia (Alexander, 1919c) 



Empeda (Alexander, 1917, 1919c) 

 Cryptolabis (Alexander, 1913b) 

 Ormosia (Alexander, 1919c; Dietz, 1916; Doane, 1908c; Osten Sacken, 



1869) 

 Molophilus (Alexander, 1913c, 1919c) 

 Toxorhina: Toxorhina (Alexander, 1913a, 1919c) 



