Long-tailed Dwarf Hamster vs Round Ray

Cricetulus longicaudatus compared with Rajella fyllae

Key Differences

• Long-tailed Dwarf Hamster is Least Concern while Round Ray is Not Evaluated.

Taxonomic Classification

Rank	Long-tailed Dwarf Hamster	Round Ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Cricetidae	Rajidae
Genus	Cricetulus	Rajella
Species	Cricetulus longicaudatus	Rajella fyllae

Evolutionary Relationship

Long-tailed Dwarf Hamster and Round Ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Long-tailed Dwarf Hamster

LC — Least Concern

Round Ray

NE — Not Evaluated

Physical Characteristics

Attribute	Long-tailed Dwarf Hamster	Round Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-tailed Dwarf Hamster

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.