Sphena ornatissimad'Orbigny, 1853, p. 286, pl. 27, figs. 13-16 [Basis of the current name] Attributed to: d'Orbigny (1842) Type Locality: Guadeloupe, Martinique, Saint-Thomas and Cuba Range: 35°N to 2°S; 92°W to 46°W Depth: 34 to 620 m Maximum Reported Size: 9 mm Distribution: USA: Florida: East Florida, Dry Tortugas; Mexico: Campeche Bank; Cuba; Virgin Islands: St. Thomas; Guadeloupe, Martinique References: Rice & Kornicker (1965) W; Mikkelsen & Bieler (2004); Knudsen (2005) Dd Comments: Depths less than 34 m need confirmation (see Knudsen 2005, p. 130).
Neaera costata Bush, 1885, [Synonym] Maximum Reported Size: 9 mm References: Poutiers & Bernard (1995) s Comments: Non Sowerby, 1834.