= Dentalium (Paradentalium) octangulatum (Donovan, 1804)
= Dentalium japonicum Dunker, 1882
= Dentalium octogonum J. B. P. Lamarck, 1818, Angas 1878
= Dentalium striatulum Turton 1819 (part)
= Dentalium yokohamense Watson, 1879
size: mm 55
distribution: Marchesi Tuamotu Australi
type: BMNH 1952.2.23.1
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