Hog badger vs limestone fern

Arctonyx collaris compared with Gymnocarpium robertianum

Key Differences

• Hog badger is Vulnerable while limestone fern is Critically Endangered.

Taxonomic Classification

Rank	Hog badger	limestone fern
Kingdom	Animalia (สัตว์)	Plantae (พืช)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Tracheophyta
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Polypodiopsida (Polypodiopsida)
Order	Carnivora (สัตว์กินเนื้อ)	Polypodiales (Polypodiales)
Family	Mustelidae (Weasels & Otters)	Cystopteridaceae
Genus	Arctonyx	Gymnocarpium
Species	Arctonyx collaris	Gymnocarpium robertianum

Conservation Status

Hog badger

VU — Vulnerable

limestone fern

CR — Critically Endangered

Physical Characteristics

Attribute	Hog badger	limestone fern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hog badger

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.