Kellerspinne vs Zerbrechlicher Blasenfarn

Amaurobius ferox compared with Cystopteris fragilis

Key Differences

• Kellerspinne is Least Concern while Zerbrechlicher Blasenfarn is Not Evaluated.

Taxonomic Classification

Rank	Kellerspinne	Zerbrechlicher Blasenfarn
Kingdom	Animalia (Tier)	Plantae (Pflanzen)
Phylum	Arthropoda (Gliederfüßer)	Tracheophyta
Class	Arachnida (Spinnentiere)	Polypodiopsida (Echte Farne)
Order	Araneae (Webspinnen)	Polypodiales (Tüpfelfarnartige)
Family	Amaurobiidae	Cystopteridaceae
Genus	Amaurobius	Cystopteris
Species	Amaurobius ferox	Cystopteris fragilis

Conservation Status

Kellerspinne

LC — Least Concern

Zerbrechlicher Blasenfarn

NE — Not Evaluated

Physical Characteristics

Attribute	Kellerspinne	Zerbrechlicher Blasenfarn
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Kellerspinne

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Distributed across Belgium, Canada, Denmark, Sweden, and United States.

Zerbrechlicher Blasenfarn

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), North America (Canada, United States), and South America (Colombia).

Kellerspinne

The Black Laceweaver (Amaurobius ferox) is a species in the genus Amaurobius. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial habitats from forests to deserts.

Zerbrechlicher Blasenfarn

The Bladder Fern (Cystopteris fragilis) is a species in the genus Cystopteris. Typically found in moist, shaded forest floors and tropical canopies.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇨🇦 Canada 🇩🇰 Denmark 🇸🇪 Sweden 🇺🇸 United States