KnowraOperculumLinked fromLinked fromThe 19 pages that link to Operculum, each with the reason it gives.All 19Broader topic 4Related 12Compared with 3Dermal boneBroader topic: This fish structure is part of the dermal skull.TeleosteiBroader topic: Teleosts use opercular movement to draw water across the gills while breathing.SnailBroader topic: In snails that possess one, it seals the shell when the animal withdraws.BryopsidaBroader topic: Its detachment exposes the capsule opening and often the peristome.