Clio pyramidata is a species of sea butterfly, a floating and swimming sea snail, a pelagic marine gastropod mollusk in the family Cliidae.

[3] This species has a wide distribution: subtropical.,[5] European waters, the Mediterranean Sea, the Atlantic Ocean (Azores, Cape Verde), the Northwest Atlantic (Gulf of Maine), the Caribbean Sea, the Gulf of Mexico, and off New Zealand.

The maximum recorded shell length is 21 mm.

[6] Minimum recorded depth is 0 m.[6] Maximum recorded depth is 3718 m.[6]