Cyclopecten greenlandicus (G. B. Sowerby II, 1842) accepted as Similipecten greenlandicus (G. B. Sowerby II, 1842)
Cyclopecten hoskynsi (Forbes, 1844)
Cyclopecten imbrifer (Lovén, 1846) accepted as Cyclopecten hoskynsi (Forbes, 1844)
Cyclopecten leptaleus (A. E. Verrill, 1884)
Cyclopecten pustulosus (A. E. Verrill, 1873) accepted as Cyclopecten hoskynsi (Forbes, 1844)
Cyclopecten subimbrifer A. E. Verrill & K. J. Bush, 1897 accepted as Cyclopecten imbrifer (Lovén, 1846) accepted as Cyclopecten hoskynsi (Forbes, 1844)
Cyclopecten thalassinus (Dall, 1886)
Parvamussium thalassinum (Dall, 1886) accepted as Cyclopecten thalassinus (Dall, 1886)
Propeamussium thalassinum (Dall, 1886) accepted as Parvamussium thalassinum (Dall, 1886) accepted as Cyclopecten thalassinus (Dall, 1886)
Similipecten greenlandicus (G. B. Sowerby II, 1842)