Hairy-tailed Tree Rat vs Ruby-Crowned Kinglet

Brachytarsomys villosa compared with Regulus calendula

Key Differences

• Hairy-tailed Tree Rat is Vulnerable while Ruby-Crowned Kinglet is Least Concern.

Taxonomic Classification

Rank	Hairy-tailed Tree 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	Nesomyidae	Regulidae
Genus	Brachytarsomys	Regulus
Species	Brachytarsomys villosa	Regulus calendula

Evolutionary Relationship

Hairy-tailed Tree Rat and Ruby-Crowned Kinglet share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Hairy-tailed Tree Rat

VU — Vulnerable

Ruby-Crowned Kinglet

LC — Least Concern

Physical Characteristics

Attribute	Hairy-tailed Tree Rat	Ruby-Crowned Kinglet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hairy-tailed Tree Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ruby-Crowned Kinglet

Habitat

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

Range

Distributed across Norway and United States.