limestone fern vs Noble Brush-tailed Mouse

Gymnocarpium robertianum compared with Calomyscus grandis

Key Differences

• limestone fern is Critically Endangered while Noble Brush-tailed Mouse is Data Deficient.

Taxonomic Classification

Rank	limestone fern	Noble Brush-tailed Mouse
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Mammalia (Mammals)
Order	Polypodiales (Polypodiales)	Rodentia (Rodents)
Family	Cystopteridaceae	Calomyscidae
Genus	Gymnocarpium	Calomyscus
Species	Gymnocarpium robertianum	Calomyscus grandis

Conservation Status

limestone fern

CR — Critically Endangered

Noble Brush-tailed Mouse

DD — Data Deficient

Physical Characteristics

Attribute	limestone fern	Noble Brush-tailed Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

limestone fern

Habitat

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

Range

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

Noble Brush-tailed Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.