Megachilidae Schenk, 1860
Notanthidium adornatum (Urban, 1997)
Notanthidium andicola (Urban, 2001)
Notanthidium bidentatum (Friese, 1908)
Notanthidium bizonatum (Friese, 1925)
Notanthidium caroliameghinoi (Brethes, 1903)
Notanthidium nigritum (Urban, 1997)
Notanthidium rudolphi (Ruiz, 1938)
Notanthidium saltense (Friese, 1908)
Notanthidium steloides (Spinola, 1851)
Notanthidium subpetiolatum (Schrottky, 1910)