Cernohorskyola scita is a species of small sea snail, marine gastropod mollusk in the family Costellariidae, the ribbed miters.
The length of the shell attains 8 mm; its diameter 3.5 mm.
(Original description) The shell is small, ovate, and glossy, and it is entirely of a deep, pure brown color. The spire is obtusely rounded, with a mamillated apex. It consists of six smooth and swollen whorls, separated by a finely impressed suture. The aperture is rather wide and brown within, and it is lirate internally. The columella bears three folds.
This marine species is endemic to Australia and occurs in the Southeast Australian Shelf.