Cyclostrema liratulum Pelseneer, 1903 (original combination) Lissotesta liratula is a species of sea snail, a marine gastropod mollusk in the superfamily Seguenzioidea.

[2] The height of the shell attains 1.1 mm.

This species is found in Antarctic waters: Weddell Sea, Bellingshausen Sea at a depth of 500 m.

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