Maladera secreta (Brenske, 1898) *
Autoserica secreta Brenske, 1898 *: 431; Dalla Torre 1912: 25; Niijima & Kinoshita 1923: 25.
Maladera secreta: Murayama 1938: 12; Nomura 1959: 40, 1963a: 124, 1969: 80, 1973b: 136, 1974: 112; Nakane & Baba 1960: 4; Kim & Lee 1997: 122; Ahrens 2006b: 234, 2007b: 19; Ahrens & Bezděk 2016: 291; Fabrizi et al. 2021: 22.
Autoserica takaoana Niijima & Kinoshita, 1927: 11, 80; synonymized by Nomura 1973b: 136.
Autoserica uyei Niijima & Kinoshita, 1927: 12, 80; synonymized by Nomura 1973b: 136.
Autoserica cruralis Frey, 1972a: 170 .
Maladera cruralis: Ahrens 2006b: 234; 2007b: 19; Ahrens & Bezděk 2016: 291; synonymized by Fabrizi et al. 2021: 22.