Maladera granuligera (Blanchard, 1850) group
Key to species of the Maladera granuligera (Blanchard, 1850) group occurring in China (³³):
1 Aedeagus without processes............................................................................ 2
1’ Aedeagus with apical processes.......................................................................... 3
2 Phallobase convexly produced at mesodorsal apex. Parameres with basal lobes................................................................................................. Maladera lushanensis Ahrens, Fabrizi & Liu, sp. n.
2’ Phallobase flat at apex. Parameres without basal lobes............... Maladera maguanensis Ahrens, Fabrizi & Liu, sp. n.
3 Phallobase at apex with lateral process........................................... Maladera siniaevi Ahrens, 2004
3’ Phallobase at apex with dorsal process.................................................................... 4
4 Dorsal process of phallobase wide at base, but short, abruptly bent ventrally and narrowed....................................................................................... Maladera baoxingensis Ahrens, Fabrizi & Liu, sp. n.
4’ Dorsal process of phallobase long and not bent ventrally....................................................... 5
5 Apex of phallobase process abruptly narrowed, narrowed part short. Right paramere split into two lobes................ 6
5’ Apex of phallobase process evenly narrowed, narrowed part long. Right paramere simple, not split into two lobes......... 7
6 Mesoventral lobe of right paramere not widened at apex. Parameres equal in length............................................................................................ Maladera mupingensis Ahrens, Fabrizi & Liu, sp. n.
6’ Mesoventral lobe of right paramere strongly widened at apex, hammer-like. Left paramere longer than right...................................................................... Maladera shiruguanensis Ahrens, Fabrizi & Liu, sp. n.
7 Left paramere much longer than right............................ Maladera guanxianensis Ahrens, Fabrizi & Liu, sp. n.
7’ Left paramere only little longer than right..................... Maladera guangzhaishanica Ahrens, Fabrizi & Liu, sp. n.