limestone fern vs Mexican cottontail

Gymnocarpium robertianum compared with Sylvilagus cunicularius

Key Differences

• limestone fern is Critically Endangered while Mexican cottontail is Least Concern.

Taxonomic Classification

Rank	limestone fern	Mexican cottontail
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Mammalia (Mammals)
Order	Polypodiales (Polypodiales)	Lagomorpha (Rabbits & Hares)
Family	Cystopteridaceae	Leporidae (Rabbits & Hares)
Genus	Gymnocarpium	Sylvilagus
Species	Gymnocarpium robertianum	Sylvilagus cunicularius

Conservation Status

limestone fern

CR — Critically Endangered

Mexican cottontail

LC — Least Concern

Physical Characteristics

Attribute	limestone fern	Mexican cottontail
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.

Mexican cottontail

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.