Gray-bellied Rice Rat vs Ruby-Crowned Kinglet

Nephelomys moerex compared with Regulus calendula

Key Differences

• Gray-bellied Rice Rat is Extinct while Ruby-Crowned Kinglet is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Rice Rat	Ruby-Crowned Kinglet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Cricetidae	Regulidae
Genus	Nephelomys	Regulus
Species	Nephelomys moerex	Regulus calendula

Evolutionary Relationship

Gray-bellied Rice Rat and Ruby-Crowned Kinglet share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-bellied Rice Rat

EX — Extinct

Ruby-Crowned Kinglet

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Rice Rat	Ruby-Crowned Kinglet
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.

Ruby-Crowned Kinglet

Habitat

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

Range

Distributed across Norway and United States.