Curtitoma finmarchiaCurtitoma finmarchia is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.DescriptionThis species differs from Curtitoma decussata. The shell is short and ovo-fusiform ; the whorls are faintly angulated; the strongly prominent axial ribs are not much curved.DistributionThis marine species occurs in the Northwest Atlantic Ocean.