Coriocella is a genus of small slug-like sea snails, marine gastropod molluscs in the family Velutinidae.

[2] The ear-shaped shell is extremely thin, even membranous in part and concealed in the mantle.

The borders of the mantle are very thin, notched in front and spreading out widely.

The two short and rather thick tentacles are contractile and concealed under the shield.

[3] Species within the genus Coriocella include: