Zeadmete barkeri is a species of sea snail, a marine gastropod mollusk in the family Cancellariidae, the nutmeg snails.

[2] The shell is very light coloured cream-white and coils 4 times to a point at the opposite end of the opening of the shell.

The shell is not smooth, with consistent bumps around the outside.

The shell has one imperfect Stadium (geometry) shaped opening.

This marine species is endemic to New Zealand.