limestone fern vs Pygmy three-toed sloth

Gymnocarpium robertianum compared with Bradypus pygmaeus

Taxonomic Classification

Rank	limestone fern	Pygmy three-toed sloth
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Mammalia (Mammals)
Order	Polypodiales (Polypodiales)	Pilosa (Sloths & Anteaters)
Family	Cystopteridaceae	Bradypodidae (Three-toed Sloths)
Genus	Gymnocarpium	Bradypus (Three-toed Sloths)
Species	Gymnocarpium robertianum	Bradypus pygmaeus

Conservation Status

limestone fern

CR — Critically Endangered

Pygmy three-toed sloth

CR — Critically Endangered

Physical Characteristics

Attribute	limestone fern	Pygmy three-toed sloth
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.