Maladera lignicolor (Fairmaire, 1887)
Serica lignicolor Fairmaire, 1887: 110; Autoserica lignicolor: Brenske 1898 *: 407; Dalla Torre 1912: 24.
Maladera (Omaladera) lignicolor: Ahrens 2006b: 236, 2007b: 4; Ahrens & Bezděk 2016: 294.
Autoserica laboriosa Brenske, 1898 *: 399; Dalla Torre 1912: 23; Niijima & Kinoshita 1927: 8; synonymized by Ahrens 2007b: 4.
Aserica laboriosa: Murayama 1938: 12 .
Serica laboriosa: Murayama 1954: 43 .
Maladera laboriosa: Nomura 1965: 142, 1974: 107; Kim & Kim 2003: 90; Fabrizi et al. 2021: 51.
Aserica fusiana Murayama, 1934: 35; synonymized by Ahrens 2007b: 4.
Serica fusiana: Murayama 1954: 38; Maladera fusiana: Kim & Lee 1997: 125; Kim & Kim 2003: 88.
Serica tenebrosa Frey, 1972a: 166; synonymized by Ahrens 2007b: 4.