Long-tailed Dwarf Hamster vs undulate ray

Cricetulus longicaudatus compared with Raja undulata

Key Differences

• Long-tailed Dwarf Hamster is Least Concern while undulate ray is Endangered.

Taxonomic Classification

Rank	Long-tailed Dwarf Hamster	undulate 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	Raja
Species	Cricetulus longicaudatus	Raja undulata

Evolutionary Relationship

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

Conservation Status

Long-tailed Dwarf Hamster

LC — Least Concern

undulate ray

EN — Endangered

Physical Characteristics

Attribute	Long-tailed Dwarf Hamster	undulate ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-tailed Dwarf Hamster

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

undulate ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Belgium. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.