Lucanus is a genus of stag beetles (Lucanidae).
Species currently placed in other genera (Huang 2010):
Lucanus capreolus
Lucanus capreolus variation
Lucanus cervus
Lucanus cervus variation
Lucanus elaphus variation
Lucanus formosanus
Lucanus maculifemoratus maculifemoratus
Lucanus maculifemoratus taiwanus
Lucanus mazama
Lucanus mazama variation
Lucanus placidus variation
Lucanus swinhoei
Lucanus tetraodon