Tribe Emphorini
- Genus Alepidosceles Moure, 1947
- Alepidosceles clavitarsis Roig-Alsina, 1998
- Alepidosceles filitarsis (Vachal, 1904)
- Alepidosceles imitatrix (Schrottky, 1909)
- Alepidosceles lucidula Roig-Alsina, 1998
- Alepidosceles mamillata Roig-Alsina, 1998
- Genus Diadasia Patton, 1879
- Diadasia andina (Holmberg, 1903)
- Diadasia baeri (Vachal, 1904)
- Diadasia baraderensis (Holmberg, 1903)
- Diadasia bosqi (Moure, 1947)
- Diadasia chilensis (Spinola, 1851)
- Diadasia hirta (Jörgensen, 1912)
- Diadasia lynchii (Brèthes, 1910)
- Diadasia mendozana (Brèthes, 1910)
- Diadasia patagonica (Brèthes, 1910)
- Diadasia pereyrae (Holmberg, 1903)
- Diadasia willineri (Moure, 1947)
- Genus Diadasina Moure, 1950
- Diadasina callura (Cockerell, 1918)
- Diadasina distincta (Holmberg, 1903)
- Diadasina riparia (Ducke, 1907)
- Genus Meliphilopsis Roig-Alsina, 1994
- Meliphilopsis melanandra Roig-Alsina, 1994
- Meliphilopsis ochrandra Roig-Alsina, 1994
- Genus Melitoma Lepeletier & Serville, 1828
- Melitoma ameghinoi (Holmberg, 1903)
- Melitoma danunciae Oliveira & Engel, 2015
- Melitoma nudipes (Burmeister, 1876)
- Melitoma segmentaria (Fabricius, 1804)
- Melitoma strenua (Holmberg, 1903)
- Melitoma torquata Roig-Alsina, 2009
- Genus Ptilothrix Smith, 1853
- Ptilothrix albidohirta Brèthes, 1910
- Ptilothrix bifax (Vachal, 1909)
- Ptilothrix chacoensis Brèthes, 1910
- Ptilothrix concolor Roig-Alsina, 2007
- Ptilothrix corrientium Strand, 1910
- Ptilothrix fructifera (Holmberg, 1903)
- Ptilothrix heterochroa Cockerell, 1919
- Ptilothrix lynchii Brèthes, 1910
- Ptilothrix nemoralis Roig-Alsina, 2007
- Ptilothrix nigerrima (Friese, 1906)
- Ptilothrix nigrita Friese, 1899
- Ptilothrix plumata Smith, 1853
- Ptilothrix relata (Holmberg, 1903)
- Ptilothrix scalaris (Holmberg, 1903)
- Ptilothrix tricolor (Friese, 1906)
