The genus Chiliarchum are ground-dwelling, Afrotropical beetles in the family Tenebrionidae.. In some schemes it has been presented as a subgenus Ocnodes (Chiliarchum) (e.g. Kamià Âski et al., 2019), but later treated as a valid genus in Kamià Âski et al., 2020.
The species include: (or a subgenus from older schemes)