Bridge Roller vs Rounded Earthstar

Ancylis uncella compared with Geastrum saccatum

Key Differences

• Bridge Roller is Least Concern while Rounded Earthstar is Endangered.

Taxonomic Classification

Rank	Bridge Roller	Rounded Earthstar
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Basidiomycota (Club Fungi)
Class	Insecta (Insects)	Agaricomycetes (Mushrooms)
Order	Lepidoptera (Butterflies & Moths)	Geastrales (Geastrales)
Family	Tortricidae	Geastraceae
Genus	Ancylis	Geastrum
Species	Ancylis uncella	Geastrum saccatum

Conservation Status

Bridge Roller

LC — Least Concern

Rounded Earthstar

EN — Endangered

Physical Characteristics

Attribute	Bridge Roller	Rounded Earthstar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bridge Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Rounded Earthstar

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Brazil). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Bridge Roller

The Bridge Roller (Ancylis uncella) is a species in the genus Ancylis. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇸🇪 Sweden