474. Cuspidaria circinata (Jeffreys, 1876)
Bathymetric distribution: 340–4382 m —DW.
Geographical distribution: Greenland, Bermuda, Culebra Island, West Indies, Saba Bank; Brazil (PE, RJ), Uruguay; Isla de la Palma, Canary Islands, Marroc, Strait of Gibraltar, Portugal, Azores, Bay of Biscay, Ireland.
References: Allen & Morgan (1981), Allen (2008), Absalão & Oliveira (2011).