Graceful Laucha vs limestone fern

Calomys lepidus compared with Gymnocarpium robertianum

Key Differences

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

Taxonomic Classification

Rank	Graceful 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 lepidus	Gymnocarpium robertianum

Conservation Status

Graceful Laucha

LC — Least Concern

limestone fern

CR — Critically Endangered

Physical Characteristics

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

Habitat & Geographic Range

Graceful 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.