Nanocassiope tridentata Davie, 1995
[Jn: Mitsuha-hime-ougigani]
— Takeda & Komatsu (2018: E Chichi-jima I., 52–54 m; E Nishi-jima I., 49.9–51.6 m; W Ani-jima I., 41–62m)