Yellow-billed Cacique vs Zeledon’s Mouse Opossum

Amblycercus holosericeus compared with Marmosa zeledoni

Taxonomic Classification

Rank	Yellow-billed Cacique	Zeledon’s Mouse Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Didelphimorphia (Didelphimorphia)
Family	Icteridae	Didelphidae
Genus	Amblycercus	Marmosa
Species	Amblycercus holosericeus	Marmosa zeledoni

Evolutionary Relationship

Yellow-billed Cacique and Zeledon’s Mouse Opossum share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Yellow-billed Cacique

LC — Least Concern

Zeledon’s Mouse Opossum

LC — Least Concern

Physical Characteristics

Attribute	Yellow-billed Cacique	Zeledon’s Mouse Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Yellow-billed Cacique

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Zeledon’s Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Yellow-billed Cacique

Yellow-billed Cacique (Amblycercus holosericeus) 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 🇪🇨 Ecuador