Liotina (Liotinaria) tantilla (A. Adams, 1863) Liotina tantilla is a species of small sea snail, a marine gastropod mollusk, in the family Liotiidae.

[2] The small, thick, white shell has a discoid shape and is deeply umbilicate.

It contains 3½ convex whorls with concentric, grooved furrows.

The last whorls has a rounded shape at the periphery.

[1] This marine species occurs off Japan.