Westlicher Gorilla vs Greek brook lamprey

Gorilla gorilla compared with Caspiomyzon hellenicus

Taxonomic Classification

Rank	Westlicher Gorilla	Greek brook lamprey
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Mammalia (Säugetiere)	Petromyzonti (Petromyzonti)
Order	Primates (Primaten)	Petromyzontiformes (Neunaugen)
Family	Hominidae (Great Apes)	Petromyzontidae
Genus	Gorilla (Gorillas)	Caspiomyzon
Species	Gorilla gorilla	Caspiomyzon hellenicus

Evolutionary Relationship

Westlicher Gorilla and Greek brook lamprey share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Westlicher Gorilla

CR — Critically Endangered

Population: ~100.0K

Trend: Decreasing ↓

Greek brook lamprey

CR — Critically Endangered

Physical Characteristics

Attribute	Westlicher Gorilla	Greek brook lamprey
Diet	Herbivore	—
Average Lifespan	40 years	—
Average Length	1.7 m	—
Average Weight	160.0 kg	—

Habitat & Geographic Range

Westlicher Gorilla

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.

Greek brook lamprey

Westlicher Gorilla

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.