Maladera liwenzhui group

Key to species of the Maladera liwenzhui group (³³):

1 Dorsomedian apical emargination of phallobase narrow and deep................................................ 2

1’ Dorsomedian apical emargination of phallobase wide and moderately deep........................................ 3

2 Parameres straight in dorsal view. Dosal lobe of right paramere without a ventral tooth............................................................................................ Maladera bikouensis Ahrens, Fabrizi & Liu, sp. n.

2’ Parameres s-shaped in dorsal view. Dosal lobe of right paramere with a large median ventral tooth................................................................................... Maladera liwenzhui Ahrens, Fabrizi & Liu, sp. n.

3 Parameres with narrow basal lobes directed distally................. Maladera wupingensis Ahrens, Fabrizi & Liu, sp. n.

3’ Parameres without basal lobes............................. Maladera shiwandashanensis Ahrens, Fabrizi & Liu, sp. n.