Boston facelina vs slender facelina

Facelina bostoniensis compared with Facelina auriculata

Key Differences

• Boston facelina is Least Concern while slender facelina is Vulnerable.

Taxonomic Classification

Rank	Boston facelina	slender facelina
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Mollusca (มอลลัสกา)	Mollusca (มอลลัสกา)
Class same	Gastropoda (ชั้นแกสโทรโพดา)	Gastropoda (ชั้นแกสโทรโพดา)
Order same	Nudibranchia (ทากทะเล)	Nudibranchia (ทากทะเล)
Family same	Facelinidae	Facelinidae
Genus same	Facelina	Facelina
Species	Facelina bostoniensis	Facelina auriculata

Evolutionary Relationship

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

Conservation Status

Boston facelina

LC — Least Concern

slender facelina

VU — Vulnerable

Physical Characteristics

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

Habitat & Geographic Range

Boston facelina

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.

Boston facelina

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