Merriam’s Pocket Mouse vs Ruby Whiteface

Perognathus merriami compared with Leucorrhinia rubicunda

Key Differences

• Merriam’s Pocket Mouse is Least Concern while Ruby Whiteface is Vulnerable.

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	Ruby Whiteface
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Odonata (Odonata)
Family	Heteromyidae	Libellulidae
Genus	Perognathus	Leucorrhinia
Species	Perognathus merriami	Leucorrhinia rubicunda

Evolutionary Relationship

Merriam’s Pocket Mouse and Ruby Whiteface share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

Ruby Whiteface

VU — Vulnerable

Physical Characteristics

Attribute	Merriam’s Pocket Mouse	Ruby Whiteface
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ruby Whiteface

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.