Annamese Langur vs limestone fern

Trachypithecus margarita compared with Gymnocarpium robertianum

Key Differences

• Annamese Langur is Endangered while limestone fern is Critically Endangered.

Taxonomic Classification

Rank	Annamese Langur	limestone fern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Mammalia (Mammals)	Polypodiopsida (Polypodiopsida)
Order	Primates (Primates)	Polypodiales (Polypodiales)
Family	Cercopithecidae (Old World Monkeys)	Cystopteridaceae
Genus	Trachypithecus	Gymnocarpium
Species	Trachypithecus margarita	Gymnocarpium robertianum

Conservation Status

Annamese Langur

EN — Endangered

limestone fern

CR — Critically Endangered

Physical Characteristics

Attribute	Annamese Langur	limestone fern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Annamese Langur

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.

Annamese Langur

The Annamese Langur (Trachypithecus margarita) is a species in the genus Trachypithecus. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.