• Genus Aenarete Engel & Gonzalez, 2022
• Aenarete roigi Engel & Gonzalez, 2022

• Genus Bicolletes Friese, 1908
• Bicolletes abdominalis (Jörgensen, 1912)
• Bicolletes basirufa (Schrottky, 1920)
• Bicolletes chrysostoma (Cockerell, 1917)
• Bicolletes coloratipes (Cockerell, 1933)
• Bicolletes fasciata (Schrottky, 1920)
• Bicolletes ferruginea Moure, 1954
• Bicolletes friesei (Jörgensen, 1912)
• Bicolletes leucostoma (Cockerell, 1917)
• Bicolletes longipes (Jörgensen, 1912)
• Bicolletes lucidula (Cockerell, 1933)
• Bicolletes neotropica Friese, 1908
• Bicolletes orientalis (Vachal, 1904)
• Bicolletes pseudozonata Moure, 1954
• Bicolletes rufiventris (Spinola, 1851)
• Bicolletes saltensis Friese, 1908
• Bicolletes spegazzini (Jörgensen, 1912)
• Bicolletes sticta Moure, 1954
• Bicolletes stilborhina Moure, 1954

• Genus Brachyglossula Hedicke, 1922
• Brachyglossula ancasti Roig-Alsina & Schlumpberger, 2008
• Brachyglossula communis Trucco-Aleman, 1999
• Brachyglossula leucothorax Trucco-Aleman, 1999
• Brachyglossula martinezi Trucco-Aleman, 1999

• Genus Cephalocolletes Michener, 1989
• Cephalocolletes crassipunctata Urban, 1995
• Cephalocolletes laticeps (Friese, 1906)
• Cephalocolletes rugata Urban, 1995

• Genus Eulonchopria Brèthes, 1909
• Eulonchopria psaenythioides Brèthes, 1909

• Genus Hexantheda Ogloblin, 1948
• Hexantheda entrerriana Roig-Alsina, 2006
• Hexantheda missionica Ogloblin, 1948

• Genus Holmbergeria Jörgensen, 1912
• Holmbergeria cristariae Jörgensen, 1912
• Holmbergeria rubriventris (Friese, 1909)

• Genus Kylopasiphae Michener, 1989
• Kylopasiphae pruinosa (Michener, 1989)

• Genus Mimozibyne Engel, 2021
• Mimozibyne eulonchopriodes (Michener, 1989)

• Genus Nomiocolletes Brèthes, 1909
• Nomiocolletes arnaui Moure, 1949
• Nomiocolletes jenseni (Friese, 1906)
• Nomiocolletes joergenseni (Friese, 1908)

• Genus Perditomorpha Ashmead, 1899
• Perditomorpha arnaui Moure, 1954
• Perditomorpha brunerii Ashmead, 1899
• Perditomorpha inconspicua (Michener, 1989)
• Perditomorpha indigoticus (Compagnucci & Roig Alsina, 2008)

• Genus Protodiscelis Brèthes, 1909
• Protodicelis sp.

• Genus Pygopasiphae Michener, 1989
• Pygopasiphae mourella (Michener, 1989)
• Pygopasiphae wagneri (Vachal, 1909)

• Genus Sarocolletes Michener, 1989
• Sarocolletes duplex (Michener, 1989)
• Sarocolletes minor Moure & Urban, 1995
• Sarocolletes pallida Moure & Urban, 1995
• Sarocolletes rufipennis (Cockerell, 1917)

• Genus Spinolapis Moure, 1951
• Spinolapis cyanea (Cockerell, 1915)
• Spinolapis kalen (Toro, 2000)
• Spinolapis melanura (Cockerell, 1917)
• Spinolapis nitidiventris (Compagnucci & Roig-Alsina, 2008)

• Genus Tetraglossula Ogloblin, 1948
• Tetraglossula bigamica (Strand, 1910)
• Tetraglossula deltivaga Ogloblin, 1948
• Tetraglossula franki (Friese, 1908)