Sea slug is a common name for some marine invertebrates with varying levels of resemblance to terrestrial slugs. Most creatures known as sea slugs are gastropods , i.e. they are sea snails (marine gastropod mollusks ) that, over evolutionary time, have either entirely lost their shells or have seemingly lost their shells due to having a ...

Sea slugs have interesting features and are often beautiful animals. In this article, I include facts about the animals and photos of twelve attractive species.

Nudibranchs are often casually called sea slugs, as they are a family of opisthobranchs (sea slugs), within the phylum Mollusca (molluscs), but many sea slugs belong to several taxonomic groups that are not closely related to nudibranchs.

May 27, 2024 · There are over 2,000 species of sea slugs. In short, sea slug is a common name standing for many types of these animals. They belong to the Gastropoda class, the family of Opisthobranchs, and are in the phylum Mollusca.

May 1, 2024 · Sea slugs are mollusks belonging to the class Gastropoda of the phylum Mollusca, with over 1,500 species found worldwide. They primarily inhabit the seabed in shallow seas and are distributed globally. Their colors vary widely, from vibrant to muted.

The following list of fact sheets contains information on hundreds of species of sea slugs from around the world. New species are added regularly in response to discussions on the Forum. Linked to each fact sheet are Forum messages and responses.

Psychedelic hedgehogs, purple pineapples, living strawberries—these tiny creatures show off their big personalities off the Australian coast. Imagine dragons—or go for a dive in the Pacific...

Sea slug is a common name for marine gastropods that that do not have an external shell, including sea hares and nudibranchs. Sea hares have an internal shell made of protein and nudibranchs shed their shell after their larval stage.

Aug 28, 2023 · There are over 2,000 documented species of sea slugs, and they belong to the Gastropoda class, the family of Opistobranches, and are in the phylum Mollusca. 2. Sea Slugs Have a Rainbow of Appearances. Nudibranchs have a range of different appearances. Some sea slugs look like garden snails, just without a shell.