arctic rustwort vs Johan-Stachelmaus

Marsupella arctica compared with Acomys johannis

Key Differences

• arctic rustwort is Critically Endangered while Johan-Stachelmaus is Least Concern.

Taxonomic Classification

Rank	arctic rustwort	Johan-Stachelmaus
Kingdom	Plantae (Pflanzen)	Animalia (Tier)
Phylum	Marchantiophyta (Lebermoose)	Chordata (Chordatiere)
Class	Jungermanniopsida (Jungermanniopsida)	Mammalia (Säugetiere)
Order	Jungermanniales (Jungermanniales)	Rodentia (Nagetiere)
Family	Gymnomitriaceae	Muridae (Mice & Rats)
Genus	Marsupella	Acomys
Species	Marsupella arctica	Acomys johannis

Conservation Status

arctic rustwort

CR — Critically Endangered

Johan-Stachelmaus

LC — Least Concern

Physical Characteristics

Attribute	arctic rustwort	Johan-Stachelmaus
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.

Johan-Stachelmaus

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.