Paramedaeus simplex (A. Milne-Edwards, 1873)
[Jn: Haridashiougigani-modoki]
— Takeda & Kurata (1976a: Eboshi-iwa Islet, Futami Bay, Chichi-jima I.); Takeda & Kurata (1977b: Minami-fukurozawa, Chichi-jima I.); Takeda & Kurata (1984: Off Ane-jima I.)