Cerion drupium Dall, 1905
CERION (STROPHIOPS) ELEUTHERÆ P. and V., var. DRUPIUM Dall, nov.
Cerion eleutheræ Pilsbry and Vanatta, 1896, Proc. Acad. Nat. Sci. Phila., p. 333, pl. 11, figs. 19, 20; Man. Conch., 1902, XIV, p. 240, pl. 36, fig. 38.
Fossil at Station 6, above "Glass Window," Eleuthera. Living, Eleuthera Island.
The shell above referred to has the cylindrical form of the gubernatorium group; though the lip is not fully complete it has the outline of eleutheræ, from which the form differs in having fine, close, feeble riblets over the whole shell.