Maladera orientalis (Motschulsky, 1858)
Serica orientalis Motschulsky, 1858: 33; Brenske 1898 *: 429; Niijima & Kinoshita 1923: 21; Murayama 1938: 10, 1954: 48.
Maladera orientalis: Reitter 1896: 187; Nakane & Baba 1960: 5; Nomura 1963a: 124, 1969: 79; Kim & Lee 1997: 124; Kim & Kim 2003: 88; Ahrens & Bezděk 2016: 294.
Amaladera cavifrons Reitter, 1896: 188; Dalla Torre 1912: 19.
Serica cavifrons: Brenske 1898 *: 391; synonymized by Ahrens 2006b: 22.
Amaladera diffinis Reitter, 1896: 188; Dalla Torre 1912: 19; synonymized by Nikolajev 1977: 269.
Serica famelica Brenske, 1898 *: 391; Niijima & Kinoshita 1923: 24; synonymized by Nikolajev & Puntsagdulam 1984: 251.
Serica pekingensis Brenske, 1898 *: 366; synonymized by Nikolajev & Puntsagdulam 1984: 251.
Serica salebrosa Brenske, 1898 *: 428; Ahrens & Bezděk 2016: 312; synonymized by Fabrizi et al. 2021: 54.
Autoserica davidis Brenske, 1899a *: 213; Dalla Torre 1912: 21.
Maladera davidis: Ahrens & Bezděk 2016: 295; synonymized by Fabrizi et al. 2021: 54.
Serica mirabilis Brenske, 1894: 9, 41.
Autoserica mirabilis: Brenske, 1898 *: 40; Dalla Torre 1912: 24.
Maladera mirabilis: Ahrens 2007b: 24; Ahrens & Bezděk 2016: 296; synonymized by Fabrizi et al. 2021: 54.