Cyclodius obscurus (Hombron and Jacquinot, 1846)
[Jn: Hizumeougigani-modoki]
—Stimpson, (1858, 1907, as Chlorodius monticulosus Dana: Ogasawara Is.); Imajima (1970, as Phymodius monticulosus: Chichi-jima I.); Takeda & Ueshima (2006, as P. monticulosus: Chichi-jima I.)