Dusky Slender Opossum vs Olivaceous Piculet

Marmosops fuscatus compared with Picumnus olivaceus

Key Differences

• Dusky Slender Opossum is Data Deficient while Olivaceous Piculet is Least Concern.

Taxonomic Classification

Rank	Dusky Slender Opossum	Olivaceous Piculet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Didelphimorphia (Didelphimorphia)	Piciformes (Piciformes)
Family	Didelphidae	Picidae
Genus	Marmosops	Picumnus
Species	Marmosops fuscatus	Picumnus olivaceus

Evolutionary Relationship

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

Conservation Status

Dusky Slender Opossum

DD — Data Deficient

Olivaceous Piculet

LC — Least Concern

Physical Characteristics

Attribute	Dusky Slender Opossum	Olivaceous Piculet
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.

Olivaceous Piculet

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Olivaceous Piculet

Olivaceous Piculet (Picumnus olivaceus) 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