Black-eared Deermouse vs Cottontop Tamarin

Peromyscus melanotis compared with Saguinus oedipus

Key Differences

• Black-eared Deermouse is Least Concern while Cottontop Tamarin is Critically Endangered.

Taxonomic Classification

Rank	Black-eared Deermouse	Cottontop Tamarin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Primates (Primates)
Family	Cricetidae	Callitrichidae
Genus	Peromyscus	Saguinus
Species	Peromyscus melanotis	Saguinus oedipus

Evolutionary Relationship

Black-eared Deermouse and Cottontop Tamarin share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Black-eared Deermouse

LC — Least Concern

Cottontop Tamarin

CR — Critically Endangered

Physical Characteristics

Attribute	Black-eared Deermouse	Cottontop Tamarin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-eared Deermouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Cottontop Tamarin

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.

Black-eared Deermouse

The Black-eared Deermouse (Peromyscus melanotis) is a species in the genus Peromyscus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.