Alpine Bladder-fern vs Johan s Spiny Mouse

Cystopteris alpina compared with Acomys johannis

Key Differences

• Alpine Bladder-fern is Near Threatened while Johan s Spiny Mouse is Least Concern.

Taxonomic Classification

Rank	Alpine Bladder-fern	Johan s Spiny Mouse
Kingdom	Plantae (نباتات)	Animalia (حيوانات)
Phylum	Tracheophyta	Chordata (حبليات)
Class	Polypodiopsida (سراخس رقيقة المباغ)	Mammalia (ثدييات)
Order	Polypodiales (سرخسيات)	Rodentia (قوارض)
Family	Cystopteridaceae	Muridae (Mice & Rats)
Genus	Cystopteris	Acomys
Species	Cystopteris alpina	Acomys johannis

Conservation Status

Alpine Bladder-fern

NT — Near Threatened

Johan s Spiny Mouse

LC — Least Concern

Physical Characteristics

Attribute	Alpine Bladder-fern	Johan s Spiny Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alpine Bladder-fern

Habitat

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

Range

Distributed across Norway and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Johan s Spiny Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Alpine Bladder-fern

The Alpine Bladder-fern (Cystopteris alpina) is a species in the genus Cystopteris. It is currently classified as Near Threatened on the IUCN Red List. Typically found in moist, shaded forest floors and tropical canopies. Distributed across Norway and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.