Skeneoides formosissima is a species of small sea snail, a marine gastropod mollusk in the family Skeneidae.

[1] Circulus jeffreysii Monterosato 1872 is the original description by Monterosato, but it is a nomen nudum, although used as valid by Anders Warén, 1992 [2] as a valid taxon.

The size of the shell attains 1 mm.

This species occurs in the Mediterranean Sea off Sicily and Croatia.

This Trochoidea-related article is a stub.