Napo Spiny-rat vs Cassique à bec jaune

Proechimys quadruplicatus compared with Amblycercus holosericeus

Taxonomic Classification

Rank	Napo Spiny-rat	Cassique à bec jaune
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Aves (oiseau)
Order	Rodentia (Rodents)	Passeriformes (passereaux)
Family	Echimyidae	Icteridae
Genus	Proechimys	Amblycercus
Species	Proechimys quadruplicatus	Amblycercus holosericeus

Evolutionary Relationship

Napo Spiny-rat and Cassique à bec jaune share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Napo Spiny-rat

LC — Least Concern

Cassique à bec jaune

LC — Least Concern

Physical Characteristics

Attribute	Napo Spiny-rat	Cassique à bec jaune
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.

Cassique à bec jaune

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Cassique à bec jaune

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