common grey sea slug vs Flat Green Feather Algae

Aeolidia papillosa compared with Caulerpa mexicana

Key Differences

• common grey sea slug is Least Concern while Flat Green Feather Algae is Not Evaluated.

Taxonomic Classification

Rank	common grey sea slug	Flat Green Feather Algae
Kingdom	Animalia (สัตว์)	Plantae (พืช)
Phylum	Mollusca (มอลลัสกา)	Chlorophyta (Chlorophyta)
Class	Gastropoda (ชั้นแกสโทรโพดา)	Ulvophyceae (Ulvophyceae)
Order	Nudibranchia (ทากทะเล)	Bryopsidales (Bryopsidales)
Family	Aeolidiidae	Caulerpaceae
Genus	Aeolidia	Caulerpa
Species	Aeolidia papillosa	Caulerpa mexicana

Conservation Status

common grey sea slug

LC — Least Concern

Flat Green Feather Algae

NE — Not Evaluated

Physical Characteristics

Attribute	common grey sea slug	Flat Green Feather Algae
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

common grey sea slug

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Chile, Denmark, Norway, and Sweden.

Flat Green Feather Algae

Habitat

Native to Asia and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Brazil, Israel, and Lebanon.

common grey sea slug

<em>Aeolidia papillosa</em>, commonly known as the common grey sea slug, is a nudibranch mollusc belonging to the genus Aeolidia within the family Aeolidiidae. Despite the species name referencing terrestrial and aquatic habitats including forests and freshwater, <em>Aeolidia papillosa</em> is primarily a marine organism. Its range includes Belgium, Chile, Denmark, Norway, and Sweden, indicating a distribution across the North Atlantic and into South American waters. Common grey sea slug is assessed as Least Concern on the IUCN Red List. The species is typically found in intertidal and subtidal zones, where it preys on sea anemones and stores stinging cells from its prey in its dorsal cerata for defense. Biological traits of this species remain poorly documented in the scientific literature.