Eratoena sulcifera is a species of small sea snail, a marine gastropod mollusk in the family Eratoidae, the false cowries or trivias.

[1] It is typically cream, pink, or pale green in color, and sometimes faintly banded.

The shell possesses a dorsal longitudinal groove that is often very indistinct as well as labial and columellar teeth.

Its presence has been noted in French Polynesia and off the Aldabra Atoll.

The type locality of this species is contained in the Cape of Good Hope, providing a reference point for its original description and geographical distribution.