Zafra atrata
Zafra atrata is a species of sea snail in the family Columbellidae, the dove snails.
Description
The length of the shell attains 5 mm.The small, thick shell has an ovate-lanceolate shape. Its color is anthracite. It is surrounded anteriorly by striae. The shell contains six swollen whorls, slightly flattened. The narrow aperture is posteriorly acute. The simple outer lip is posteriorly sinuous and is barely denticulated inside.