Atlantic Ancula vs Beech Tarcrust

Ancula gibbosa compared with Biscogniauxia nummularia

Key Differences

• Atlantic Ancula is Least Concern while Beech Tarcrust is Data Deficient.

Taxonomic Classification

Rank	Atlantic Ancula	Beech Tarcrust
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Mollusks)	Ascomycota (Sac Fungi)
Class	Gastropoda (Gastropoda)	Sordariomycetes (Sordariomycetes)
Order	Nudibranchia (Nudibranchia)	Xylariales (Xylariales)
Family	Goniodorididae	Graphostromataceae
Genus	Ancula	Biscogniauxia
Species	Ancula gibbosa	Biscogniauxia nummularia

Conservation Status

Atlantic Ancula

LC — Least Concern

Beech Tarcrust

DD — Data Deficient

Physical Characteristics

Attribute	Atlantic Ancula	Beech Tarcrust
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Ancula

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden.

Beech Tarcrust

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (7 countries), and South America (Brazil).

Atlantic Ancula

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

Beech Tarcrust

The Beech Tarcrust (Biscogniauxia nummularia) is a species in the genus Biscogniauxia. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Native to Asia and Europe and South America, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden