Gray-bellied Rice Rat vs Yellow-billed Cacique

Nephelomys moerex compared with Amblycercus holosericeus

Key Differences

• Gray-bellied Rice Rat is Extinct while Yellow-billed Cacique is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Rice Rat	Yellow-billed Cacique
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Aves (นก)
Order	Rodentia (อันดับสัตว์ฟันแทะ)	Passeriformes (นกเกาะคอน)
Family	Cricetidae	Icteridae
Genus	Nephelomys	Amblycercus
Species	Nephelomys moerex	Amblycercus holosericeus

Evolutionary Relationship

Gray-bellied Rice Rat and Yellow-billed Cacique share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Gray-bellied Rice Rat

EX — Extinct

Yellow-billed Cacique

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Rice Rat	Yellow-billed Cacique
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-bellied Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

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 1 countries:

🇪🇨 Ecuador