• Genus Cephalotrigona Schwarz, 1940
• Cephalotrigona capitata (Smith, 1854)

• Genus Frieseomelitta Ihering, 1912
• Frieseomelitta varia (Lepeletier, 1836)

• Genus Geotrigona Moure, 1943
• Subgenus Geotrigona Moure, 1943
• Geotrigona (Geotrigona) argentina Camargo & Moure, 1996

• Genus Lestrimelitta Friese, 1903
• Subgenus Hyrolestris Engel, 2022
• Lestrimelitta (Hyrolestris) rufipes (Friese, 1903)
• Subgenus Lestrimelitta Friese, 1903
• Lestrimelitta (Lestrimelitta) chacoana Roig-Alsina, 2010
• Lestrimelitta (Lestrimelitta) rufa (Friese, 1903)

• Genus Melipona Illiger, 1806
• Subgenus Eomelipona Moure, 1992
• Melipona (Eomelipona) bicolor schencki Gribodo, 1893
• Melipona (Eomelipona) torrida Friese, 1916
• Subgenus Melikerria Moure, 1992
• Melipona (Melikerria) quinquefasciata Lepeletier, 1836
• Subgenus Melipona Illiger, 1806
• Melipona (Melipona) baeri Vachal, 1904
• Melipona (Melipona) orbignyi (Guérin, 1844)
• Melipona (Melipona) quadrifasciata Lepeletier, 1836
• Subgenus Mouremelia Engel, 2021
• Melipona (Mouremelia) fuliginosa Lepeletier, 1836

• Genus Mourella Schwarz, 1946
• Mourella caerulea (Friese, 1900)

• Genus Nannotrigona Cockerell, 1922
• Subgenus Nannotrigona Cockerell, 1922
• Nannotrigona (Nannotrigona) melanocera (Schwarz, 1938)
• Nannotrigona (Nannotrigona) testaceicornis (Lepeletier, 1836)

• Genus Oxytrigona Cockerell, 1917
• Oxytrigona tataira (Smith, 1863)

• Genus Paratrigona Schwarz, 1938
• Subgenus Paratrigona Schwarz, 1938
• Paratrigona (Paratrigona) glabella Camargo & Moure, 1994

• Genus Partamona Schwarz, 1939
• Subgenus Partamona Schwarz, 1939
• Partamona (Partamona) helleri (Friese, 1900)

• Genus Plebeia Schwarz, 1938
• Subgenus Plebeia Schwarz, 1938
• Plebeia (Plebeia) catamarcensis (Holmberg, 1903)
• Plebeia (Plebeia) droryana (Friese, 1900)
• Plebeia (Plebeia) emerinoides (Silvestri, 1902)
• Plebeia (Plebeia) guazurary Alvarez, Rasmussen & Abrahamovich, 2016
• Plebeia (Plebeia) mansita Alvarez & Rasmussen, 2021
• Plebeia (Plebeia) molesta (Puls, 1868)
• Plebeia (Plebeia) remota (Holmberg, 1903)
• Plebeia (Plebeia) wittmanni Moure & Camargo, 1989

• Genus Scaptotrigona Moure, 1942
• Subgenus Gymnotrigona Engel, 2022
• Scaptotrigona (Gymnotrigona) depilis (Moure, 1942)
• Scaptotrigona (Gymnotrigona) jujuyensis (Schrottky, 1911)

• Genus Schwarziana Moure, 1943
• Subgenus Schwarziana Moure, 1943
• Schwarziana (Schwarziana) quadripunctata (Lepeletier, 1836)

• Genus Tetragona Lepeletier & Serville, 1828
• Tetragona clavipes (Fabricius, 1804)

• Genus Tetragonisca Moure, 1946
• Tetragonisca fiebrigi (Schwarz, 1938)

• Genus Trigona Jurine, 1807
• Subgenus Trigona Jurine, 1807
• Trigona (Trigona) spinipes (Fabricius, 1793)

• Genus Trigonisca Moure, 1950
• Subgenus Leurotrigona Moure, 1950
• Trigonisca (Leurotrigona) muelleri (Friese, 1900)
• Subgenus Trigonisca Moure, 1950
• Trigonisca (Trigonisca) sachamiski Alvarez & Lucia, 2018