Isabel's Saki vs limestone fern

Pithecia isabela compared with Gymnocarpium robertianum

Key Differences

• Isabel's Saki is Data Deficient while limestone fern is Critically Endangered.

Taxonomic Classification

Rank	Isabel's Saki	limestone fern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Mammalia (Mammals)	Polypodiopsida (Polypodiopsida)
Order	Primates (Primates)	Polypodiales (Polypodiales)
Family	Pitheciidae	Cystopteridaceae
Genus	Pithecia	Gymnocarpium
Species	Pithecia isabela	Gymnocarpium robertianum

Conservation Status

Isabel's Saki

DD — Data Deficient

limestone fern

CR — Critically Endangered

Physical Characteristics

Attribute	Isabel's Saki	limestone fern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Isabel's Saki

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.