Neptunea contraria is a left-handed species of sea snail, a marine gastropod mollusk in the family Buccinidae, the true whelks.

[1] The length of the shell attains 100.9 mm.

This species occurs in the Mediterranean Sea off Sicily.

It habitats a wide range of depths, from around 100 to 800 meters deep.

This Buccinidae-related article is a stub.