Stomatia angulata A. Adams, 1850 Stomatolina angulata is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.

The depressed shell is thin but rather solid, with very short, conical spire.

It is greenish gray, obscurely longitudinally striped with dull, pale reddish brown.

The surface is lusterless, with numerous unequal spiral threads, latticed by wavy riblets of growth.

The body whorl is large, depressed, and impressed at the place of umbilicus.