Merriam’s Pocket Mouse vs Swallow-tailed Cotinga

Perognathus merriami compared with Phibalura flavirostris

Key Differences

• Merriam’s Pocket Mouse is Least Concern while Swallow-tailed Cotinga is Near Threatened.

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	Swallow-tailed Cotinga
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Heteromyidae	Cotingidae
Genus	Perognathus	Phibalura
Species	Perognathus merriami	Phibalura flavirostris

Evolutionary Relationship

Merriam’s Pocket Mouse and Swallow-tailed Cotinga share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

Swallow-tailed Cotinga

NT — Near Threatened

Physical Characteristics

Attribute	Merriam’s Pocket Mouse	Swallow-tailed Cotinga
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Swallow-tailed Cotinga

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.