Mentawai Langur vs Spotted Brittlestem

Presbytis potenziani compared with Psathyrella maculata

Key Differences

• Mentawai Langur is Critically Endangered while Spotted Brittlestem is Vulnerable.

Taxonomic Classification

Rank	Mentawai Langur	Spotted Brittlestem
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Primates (Primates)	Agaricales (Gilled Mushrooms)
Family	Cercopithecidae (Old World Monkeys)	Psathyrellaceae
Genus	Presbytis	Psathyrella
Species	Presbytis potenziani	Psathyrella maculata

Conservation Status

Mentawai Langur

CR — Critically Endangered

Spotted Brittlestem

VU — Vulnerable

Physical Characteristics

Attribute	Mentawai Langur	Spotted Brittlestem
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Mentawai Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spotted Brittlestem

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.