Epplasnigill Úrúgvæ

Eplasnigill blár

Eplasnigill gulur

Eplasnigill rákóttur

Trompet kuðungur

Anentome helena

Common

Risa ramshorn

Ramshorn

Litli ramshorn

clinton sp.
.

Clinton sp.

?

?

Neritina natalensis