Ethminolia probabilis is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.

[3] The whorls are angled at the periphery, and the umbilicus is broad and extends to the apex, as well as lacking a marginal rib.

[3] It varies from pink to fawn in coloration, and occasionally possesses axial streaks.

[3] This marine species is native to Australia, from Manning River, New South Wales to Lake's Entrance, Victoria, as well as Tasmania.

[2][3] It is subtidal, living at a depth of up to 70 m (230 ft)[3]