Dusky Slender Opossum vs Rufous Wren

Marmosops fuscatus compared with Cinnycerthia unirufa

Key Differences

• Dusky Slender Opossum is Data Deficient while Rufous Wren is Least Concern.

Taxonomic Classification

Rank	Dusky Slender Opossum	Rufous Wren
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Didelphimorphia (Didelphimorphia)	Passeriformes (Songbirds)
Family	Didelphidae	Troglodytidae
Genus	Marmosops	Cinnycerthia
Species	Marmosops fuscatus	Cinnycerthia unirufa

Evolutionary Relationship

Dusky Slender Opossum and Rufous Wren share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dusky Slender Opossum

DD — Data Deficient

Rufous Wren

LC — Least Concern

Physical Characteristics

Attribute	Dusky Slender Opossum	Rufous Wren
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Slender Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Rufous Wren

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Rufous Wren

Rufous Wren (Cinnycerthia unirufa) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela