Herpetopoma seychellarum is a species of sea snail, a marine gastropod mollusc in the family Chilodontaidae.
The small, white, rather solid, subglobose shell has a depressed-conical shape.
They are joined by an impressed suture, and ornamented by spiral closely, minutely granulose riblets; The body whorl is rounded at the periphery.
The base of the shell is convex, spirally granulate-ribbed, and narrowly umbilicate.
The outer lip is regularly arched, its edge rather obtuse, and sulcate inside.