| Barleeia, Rissoina, Rissoa, Cerithium|
Diala semistriata is a species of sea snail, a marine gastropod mollusk in the family Dialidae.
Diala semistriata Wikipedia
The shell size varies between 1.9 mm and 4.5 mm.
This species is distributed in the Indian Ocean along South Africa, Aldabra Atoll and Madagascar, in the Western Pacific Ocean, in the Red Sea and in the Mediterranean Sea.