Ceritoturris pupiformis is a species of sea snail, a marine gastropod mollusk in the family Horaiclavidae.
The shell is oblong, narrow and almost pupiform.
Its color is white and slightly red at the apex.
They are divided at the suture by a fine keel, and a double series of largish and rather acute tubercles surround the middle.
The small aperture measures about ⅓ the total length of the shell.