Drylands Laucha vs limestone fern

Calomys musculinus compared with Gymnocarpium robertianum

Key Differences

• Drylands Laucha is Least Concern while limestone fern is Critically Endangered.

Taxonomic Classification

Rank	Drylands Laucha	limestone fern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Mammalia (Mammals)	Polypodiopsida (Polypodiopsida)
Order	Rodentia (Rodents)	Polypodiales (Polypodiales)
Family	Cricetidae	Cystopteridaceae
Genus	Calomys	Gymnocarpium
Species	Calomys musculinus	Gymnocarpium robertianum

Conservation Status

Drylands Laucha

LC — Least Concern

limestone fern

CR — Critically Endangered

Physical Characteristics

Attribute	Drylands Laucha	limestone fern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Drylands Laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.