Genus Megalopta Smith, 1853
Megalopta Smith 1853: 83; Cockerell 1900: 374, 1923: 1; Vachal 1904: 113 –115; Ducke 1908: 31; Meade– Waldo 1916: 451 –453; Friese 1926: 111 –123; Schwarz 1934: 6 –8; Moure 1958: 179–181; Hurd and Moure 1987: 234; Engel 2000: 40, 2006: 37, 38, 45; Michener 2000: 391, 2007: 407; Silveira et al. 2002: 179; Moure 2007: 800 –804. Megalopta (Megaloptella) Schrottky, 1906 .
Tmetocoelia Moure, 1943.