Pernambuco Dwarf Porcupine vs Ruby-Crowned Kinglet

Coendou speratus compared with Regulus calendula

Key Differences

• Pernambuco Dwarf Porcupine is Endangered while Ruby-Crowned Kinglet is Least Concern.

Taxonomic Classification

Rank	Pernambuco Dwarf Porcupine	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	Erethizontidae	Regulidae
Genus	Coendou	Regulus
Species	Coendou speratus	Regulus calendula

Evolutionary Relationship

Pernambuco Dwarf Porcupine and Ruby-Crowned Kinglet share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Pernambuco Dwarf Porcupine

EN — Endangered

Ruby-Crowned Kinglet

LC — Least Concern

Physical Characteristics

Attribute	Pernambuco Dwarf Porcupine	Ruby-Crowned Kinglet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pernambuco Dwarf Porcupine

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.