Little Pocket Mouse vs Round Ray

Perognathus longimembris compared with Rajella fyllae

Key Differences

• Little Pocket Mouse is Least Concern while Round Ray is Not Evaluated.

Taxonomic Classification

Rank	Little Pocket Mouse	Round Ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Heteromyidae	Rajidae
Genus	Perognathus	Rajella
Species	Perognathus longimembris	Rajella fyllae

Evolutionary Relationship

Little Pocket Mouse and Round Ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Little Pocket Mouse

LC — Least Concern

Round Ray

NE — Not Evaluated

Physical Characteristics

Attribute	Little Pocket Mouse	Round Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Little Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Round Ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.