Brazilian spiny tree-rat vs Celebes crested macaque

Makalata didelphoides compared with Macaca nigra

Key Differences

• Brazilian spiny tree-rat is Least Concern while Celebes crested macaque is Critically Endangered.

Taxonomic Classification

Rank	Brazilian spiny tree-rat	Celebes crested macaque
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Rodentia (啮齿目)	Primates (灵长目)
Family	Echimyidae	Cercopithecidae (Old World Monkeys)
Genus	Makalata	Macaca
Species	Makalata didelphoides	Macaca nigra

Evolutionary Relationship

Brazilian spiny tree-rat and Celebes crested macaque share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Brazilian spiny tree-rat

LC — Least Concern

Celebes crested macaque

CR — Critically Endangered

Physical Characteristics

Attribute	Brazilian spiny tree-rat	Celebes crested macaque
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brazilian spiny tree-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Celebes crested macaque

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 5 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

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

Brazilian spiny tree-rat

The Brazilian spiny tree-rat (Makalata didelphoides) is a species in the genus Makalata. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Celebes crested macaque

The Celebes Crested Macaque (Macaca nigra) is a species in the genus Macaca. It is currently classified as Critically Endangered on the IUCN Red List. Found in Colombia. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.