Pseudococculina

Pseudococculina is a genus of sea snails, marine gastropod molluscs in the family Pseudococculinidae.

[2] The white shell has a patelliform shape with a posterior, inclined apex and a compressed, subspiral nucleus.

Inside it has a porcellaneous, muscle-scar horseshoe-shaped, interrupted over the head.

The animal has a plumate gill, at the right side of the head.

The radula has large rhachidian teeth, with the cusp wanting or very obsolete.