Steromphala nivosa, common name the Maltese top shell, is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
The umbilicate shell has an orbiculate-conoidal shape.
It is gray with almost round spots.
It is sulcate in a crosswise direction and longitudinally substriate.
[2] This species occurs in the Mediterranean Sea off Malta.