Napo Spiny-rat vs Yellow-billed Cacique

Proechimys quadruplicatus compared with Amblycercus holosericeus

Taxonomic Classification

Rank	Napo Spiny-rat	Yellow-billed Cacique
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class	Mammalia (ثدييات)	Aves (طيور)
Order	Rodentia (قوارض)	Passeriformes (جواثم)
Family	Echimyidae	Icteridae
Genus	Proechimys	Amblycercus
Species	Proechimys quadruplicatus	Amblycercus holosericeus

Evolutionary Relationship

Napo Spiny-rat and Yellow-billed Cacique share a common ancestor at the Phylum level: Chordata. (حبليات)

Conservation Status

Napo Spiny-rat

LC — Least Concern

Yellow-billed Cacique

LC — Least Concern

Physical Characteristics

Attribute	Napo Spiny-rat	Yellow-billed Cacique
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Yellow-billed Cacique

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇻🇪 Venezuela