lignum vitae vs Nilgiri langur

Guaiacum officinale compared with Semnopithecus johnii

Key Differences

• lignum vitae is Critically Endangered while Nilgiri langur is Vulnerable.

Taxonomic Classification

Rank	lignum vitae	Nilgiri langur
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Zygophyllales (Zygophyllales)	Primates (Primates)
Family	Zygophyllaceae	Cercopithecidae (Old World Monkeys)
Genus	Guaiacum	Semnopithecus
Species	Guaiacum officinale	Semnopithecus johnii

Conservation Status

lignum vitae

CR — Critically Endangered

Nilgiri langur

VU — Vulnerable

Physical Characteristics

Attribute	lignum vitae	Nilgiri langur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

lignum vitae

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Colombia, Cuba, India, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Nilgiri langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.