arctic rustwort vs Guyenne Spiny-rat

Marsupella arctica compared with Proechimys guyannensis

Key Differences

• arctic rustwort is Critically Endangered while Guyenne Spiny-rat is Least Concern.

Taxonomic Classification

Rank	arctic rustwort	Guyenne Spiny-rat
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Marchantiophyta (liverwort)	Chordata (Chordates)
Class	Jungermanniopsida (Jungermanniopsida)	Mammalia (Mammals)
Order	Jungermanniales (Jungermanniales)	Rodentia (Rodents)
Family	Gymnomitriaceae	Echimyidae
Genus	Marsupella	Proechimys
Species	Marsupella arctica	Proechimys guyannensis

Conservation Status

arctic rustwort

CR — Critically Endangered

Guyenne Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	arctic rustwort	Guyenne Spiny-rat
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.

Guyenne Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

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.