Black-shouldered Opossum vs Carriker’s Speckled Tree-rat

Caluromysiops irrupta compared with Pattonomys carrikeri

Key Differences

• Black-shouldered Opossum is Least Concern while Carriker’s Speckled Tree-rat is Data Deficient.

Taxonomic Classification

Rank	Black-shouldered Opossum	Carriker’s Speckled Tree-rat
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Mammalia (млекопитающие)	Mammalia (млекопитающие)
Order	Didelphimorphia (Опоссумы)	Rodentia (грызуны)
Family	Didelphidae	Echimyidae
Genus	Caluromysiops	Pattonomys
Species	Caluromysiops irrupta	Pattonomys carrikeri

Evolutionary Relationship

Black-shouldered Opossum and Carriker’s Speckled Tree-rat share a common ancestor at the Class level: Mammalia. (млекопитающие)

Conservation Status

Black-shouldered Opossum

LC — Least Concern

Carriker’s Speckled Tree-rat

DD — Data Deficient

Physical Characteristics

Attribute	Black-shouldered Opossum	Carriker’s Speckled Tree-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-shouldered Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Carriker’s Speckled Tree-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Black-shouldered Opossum

The Black-shouldered Opossum (Caluromysiops irrupta) is a species in the genus Caluromysiops. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Carriker’s Speckled Tree-rat

The Carriker’s Speckled Tree-rat (Pattonomys carrikeri) is a species in the genus Pattonomys. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.