Daldorfia horrida (Linnaeus, 1758)
[Jn: Karuishigani]
—Matsuura (1894, as Lambrus: Ogasawara Is.); Terazaki (1904: Ogasawara Is.); Takeda & Ueshima (2006: Ogasawara Is.); OIBO (2015, in table 2: Higashi Harbor, Haha-jima I.); MMBS (2016: Ogasawara Is.); OIBO (2016, in table 1: Mukou-jima I.); OIBO (2017a, in table 1: Seihyo Beach, Chichi-jima I.); OIBO (2017b, in table 1: Seihyo Beach, and Tatsumi Bay, Chichi-jima I.)