Buccinum gracile da Costa, 1778
Fusus listeri Jonas, 1846
Tritonium islandicum var. striata Middendorff, 1849
Fusus gracilis var. convoluta Jeffreys, 1867
Fusus gracilis var. coulsoni Jordan, 1890
Fusus gracilis var. belliana Jordan, 1890
Neptunia nicolloni Locard, 1891
Neptunia gracilis var. major Locard, 1896
Fusus consimilis Marshall, 1911
Sipho togatus var. frielei Harmer, 1914
Sipho turgidulus var. minor Thorson, 1944
Sipho gracilis