facéline vs slender facelina

Facelina bostoniensis compared with Facelina auriculata

Key Differences

• facéline is Least Concern while slender facelina is Vulnerable.

Taxonomic Classification

Rank	facéline	slender facelina
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Mollusca (mollusques)	Mollusca (mollusques)
Class same	Gastropoda (Gastropoda)	Gastropoda (Gastropoda)
Order same	Nudibranchia (Nudibranchia)	Nudibranchia (Nudibranchia)
Family same	Facelinidae	Facelinidae
Genus same	Facelina	Facelina
Species	Facelina bostoniensis	Facelina auriculata

Evolutionary Relationship

facéline and slender facelina share a common ancestor at the Genus level: Facelina.

Conservation Status

facéline

LC — Least Concern

slender facelina

VU — Vulnerable

Physical Characteristics

Attribute	facéline	slender facelina
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

facéline

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden.

slender facelina

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

facéline

The Boston Facelina (Facelina bostoniensis) is a species in the genus Facelina. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden