Sea snails are slow-moving marine gastropod molluscs, usually with visible external shells, such as whelk or abalone. They share the taxonomic class Gastropoda with slugs, which are …

Sep 5, 2025 · Sea snails, like land and freshwater snails, are gastropod mollusks. This means that they belong to one of the oldest animal phyla on the planet. Marine snails, also referred to as …

Did you know? Certain nudibranchs, a type of sea slug, have evolved to mimic the appearance and even behavior of toxic marine creatures. This clever camouflage deters predators, …

Jul 3, 2020 · These extremely tiny parasitic snails are shown on the underside of an Astraea snail. Although they typically infest clams in the home aquarium, they also can infest the snail …

This section contains a collection of fun and interesting facts about sea snails and how their role in saltwater seas and oceans differs to that of their land-based counterparts.

Subclass Neritimorpha: small snails such as the family Neritidae, with smooth, shiny shells, common in intertidal zones and estuaries. Morphologically, sea snails have a muscular foot for …

Dec 2, 2024 · Discover the Periwinkle, a vital marine snail that keeps algae growth in check on our rocky shores. Learn more about this small but impactful creature!

Meet Fluxinella marginata, a small sea snail with a big impact on marine ecosystems, famous for its colorful shell and critical role in ocean life near New Zealand.

periwinkle, in zoology, any small marine snail belonging to the family Littorinidae (class Gastropoda, phylum Mollusca).

The common periwinkle or winkle (Littorina littorea) is a species of small edible whelk or sea snail, a marine gastropod mollusc that has gills and an operculum, and is classified within the family …