Tegula euryomphala is a species of sea snail, a marine gastropod mollusk in the family Tegulidae.
The solid, umbilicate shell has a conical shape.
The body whorl is more or less angulate at the periphery, sometimes obtusely bicarinate.
The umbilicus is white within, somewhat funnel-shaped, bearing a spiral rib which terminates in a denticle in the middle of the columella.
[3] This species occurs in the Pacific Ocean off Peru to Chile.