Glyphoturris rugirima is a species of sea snail, a marine gastropod mollusc in the family Mangeliidae.
The length of the shell varies between 5 mm and 8 mm.
This species differs from Glyphoturris diminuta in being smaller and shorter proportionally, and with the strength of the sculpture even more exaggerated.
G. rugirima can be found in Atlantic Ocean waters, ranging from the eastern coast of Florida south to Brazil and surrounding Bermuda.; in the Gulf of Mexico and the Caribbean Sea.