Napo Spiny-rat vs Plain-colored Seedeater

Proechimys quadruplicatus compared with Catamenia inornata

Taxonomic Classification

Rank	Napo Spiny-rat	Plain-colored Seedeater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Echimyidae	Thraupidae
Genus	Proechimys	Catamenia
Species	Proechimys quadruplicatus	Catamenia inornata

Evolutionary Relationship

Napo Spiny-rat and Plain-colored Seedeater share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Napo Spiny-rat

LC — Least Concern

Plain-colored Seedeater

LC — Least Concern

Physical Characteristics

Attribute	Napo Spiny-rat	Plain-colored Seedeater
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.

Plain-colored Seedeater

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Plain-colored Seedeater

Plain-colored Seedeater (Catamenia inornata) 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