Gorille de l'Ouest vs Troitsky's Psephellus

Gorilla gorilla compared with Psephellus troitzkyi

Key Differences

Gorille de l'Ouest is Critically Endangered while Troitsky's Psephellus is Endangered.

Taxonomic Classification

Rank	Gorille de l'Ouest	Troitsky's Psephellus
Kingdom	Animalia (animal)	Plantae (plante)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (mammifères)	Magnoliopsida (Dicots)
Order	Primates (Primates)	Asterales (Daisies & Sunflowers)
Family	Hominidae (Great Apes)	Asteraceae (Daisy Family)
Genus	Gorilla (Gorillas)	Psephellus
Species	Gorilla gorilla	Psephellus troitzkyi

Conservation Status

Gorille de l'Ouest

CR — Critically Endangered

Population: ~100.0K

Trend: Decreasing ↓

Troitsky's Psephellus

EN — Endangered

Physical Characteristics

Attribute	Gorille de l'Ouest	Troitsky's Psephellus
Diet	Herbivore	—
Average Lifespan	40 years	—
Average Length	1.7 m	—
Average Weight	160.0 kg	—

Habitat & Geographic Range

Gorille de l'Ouest

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 4 distinct biome types within the Afrotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Cameroon, Congo (Republic), Equatorial Guinea, and Gabon. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Troitsky's Psephellus

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Gorille de l'Ouest

The world's largest primate, western gorillas weigh up to 180 kg and inhabit the tropical and subtropical forests of equatorial Africa. Primarily herbivorous, living in family groups led by a silverback male who protects the troop and mediates social conflicts. Critically Endangered, with populations threatened by deforestation, poaching for bushmeat, and outbreaks of Ebola virus disease.