The types of Scarabaeidae deposited in the collection of the National Museum of Natural History of Luxembourg are reported for the first time along with some historic and taxonomic remarks: Entypophanabiapicata Moser, 1913; Metabolusthibetanus Moser, 1914 (currently, Pseudosymmachia); Autosericaannamensis Moser, 1915 (currently, Maladera); Euphoresiaalboparsa Moser, 1913; Hybocamentaferranti Moser, 1917; Microsericaflaveola Moser, 1911; Triodontalujai Moser, 1917 (currently, Triodontella); Trochalusferranti Moser, 1917; Anomalacondophora Ohaus, 1913 (currently, Mimela); Amaurinaferranti Moser, 1911 (currently, Leucocelis); Amaurinavittipennis Moser, 1909; Cetonia (Eucetonia) kolbei Curti, 1914; Lomapteradichropusviridipes Moser, 1908; Cosmovalgusferranti Moser, 1912.