arctic rustwort vs Brown Slender Toad

Marsupella arctica compared with Ansonia leptopus

Key Differences

• arctic rustwort is Critically Endangered while Brown Slender Toad is Least Concern.

Taxonomic Classification

Rank	arctic rustwort	Brown Slender Toad
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Marchantiophyta (苔類)	Chordata (脊索動物)
Class	Jungermanniopsida (Jungermanniopsida)	Amphibia (両生類)
Order	Jungermanniales (ウロコゴケ目)	Anura (カエル)
Family	Gymnomitriaceae	Bufonidae
Genus	Marsupella	Ansonia
Species	Marsupella arctica	Ansonia leptopus

Conservation Status

arctic rustwort

CR — Critically Endangered

Brown Slender Toad

LC — Least Concern

Physical Characteristics

Attribute	arctic rustwort	Brown Slender Toad
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.

Brown Slender Toad

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

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.

Brown Slender Toad

The Brown Slender Toad (Ansonia leptopus) is a species in the genus Ansonia. It is currently classified as Least Concern on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.