arctic rustwort vs Kellerspinne

Marsupella arctica compared with Amaurobius ferox

Key Differences

arctic rustwort is Critically Endangered while Kellerspinne is Least Concern.

Taxonomic Classification

Rank	arctic rustwort	Kellerspinne
Kingdom	Plantae (Pflanzen)	Animalia (Tier)
Phylum	Marchantiophyta (Lebermoose)	Arthropoda (Gliederfüßer)
Class	Jungermanniopsida (Jungermanniopsida)	Arachnida (Spinnentiere)
Order	Jungermanniales (Jungermanniales)	Araneae (Webspinnen)
Family	Gymnomitriaceae	Amaurobiidae
Genus	Marsupella	Amaurobius
Species	Marsupella arctica	Amaurobius ferox

Conservation Status

arctic rustwort

CR — Critically Endangered

Kellerspinne

LC — Least Concern

Physical Characteristics

Attribute	arctic rustwort	Kellerspinne
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

arctic rustwort

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

Kellerspinne

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

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

arctic rustwort

The Arctic rustwort (Marsupella arctica) is a species in the genus Marsupella. It is currently classified as Critically Endangered on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

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.