Austroliotia scalaris, is a species of sea snail, a marine gastropod mollusk in the family Liotiidae.
The ribs on the periphery have open-fronted spines, the uppermost being the largest.
The snail's aperture is circular and surrounded by a thickened varix.
The umbilicus is deep and narrow, with strong axial lamellae within.
It is a subtidal species that is found in moderately deep water.