Plagusia squamosa (Herbst, 1790)
[Jn: Ibo-shojingani]
— Parisi (1918, as P. tuberculata Lamarck: Chichi-jima I.); Balss (1922b, as P. depressa tuberculata: Ogasawara Is.); Sakai (1939, as P. depressa tuberculata: Ogasawara Is.); Ooishi (1970, as P. depressa tuberculata: Futami Bay, Chichi-jima I.; Hira-shima I.); Takeda & Ueshima (2006, as P. tuberculata: Ani-jima I.); OIBO (2013, in table 1: Mansaku-hama, Ani-jima I.); MMBS (2016: Ogasawara Is.); OIBO (2016, in table 1: Iguma Bay, Haha-jima I.; Imoto-jima I.)