Brown Spider Monkey vs Far Eastern Brook Lamprey

Ateles hybridus compared with Lethenteron reissneri

Key Differences

Brown Spider Monkey is Critically Endangered while Far Eastern Brook Lamprey is Least Concern.

Taxonomic Classification

Rank	Brown Spider Monkey	Far Eastern Brook Lamprey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Petromyzonti (Petromyzonti)
Order	Primates (Primates)	Petromyzontiformes (lamprey)
Family	Atelidae	Petromyzontidae
Genus	Ateles	Lethenteron
Species	Ateles hybridus	Lethenteron reissneri

Evolutionary Relationship

Brown Spider Monkey and Far Eastern Brook Lamprey share a common ancestor at the Phylum level: Chordata. (Chordates)

View Phylum: Chordata

Conservation Status

Brown Spider Monkey

CR — Critically Endangered

Far Eastern Brook Lamprey

LC — Least Concern

Physical Characteristics

Attribute	Brown Spider Monkey	Far Eastern Brook Lamprey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Spider Monkey

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

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

Far Eastern Brook Lamprey

Brown Spider Monkey

The Brown Spider Monkey (Ateles hybridus) is a species in the genus Ateles. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types spanning the