Oscilla jocosa is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

[1][2][3] The length of the white, turriculated shell measures 2.5 mm.

The sculpture is marked by three rounded, slightly beaded, spiral cords.

[4] This species occurs in the following locations:[1]

This Pyramidellidae-related article is a stub.