Discula rotula is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Geomitridae.
This species is endemic to the Porto Santo Island, Madeira, Portugal, where it can be found under rocks.
The shell of this snail has a discoid shape with small transversal grooves and some granules scattered along the sutures.
This brownish-yellow shell is somewhat concave at its base.
The oblique aperture has an oval shape.