Megachile (Eutricharaea) concinna Smith 1879

Megachile modesta Smith, 1879 (nec Smith, 1862), Megachile variscopa Pérez, 1895, Megachile modestissima Dalla Torre, 1896 (nom nov.), Megachile microxantha Cockerell, 1937, Megachile atratula Rebmann, 1968, Megachile privigna Rebmann, 1968