Crescent Nail-tail Wallaby vs undulate ray

Onychogalea lunata compared with Raja undulata

Key Differences

• Crescent Nail-tail Wallaby is Extinct while undulate ray is Endangered.

Taxonomic Classification

Rank	Crescent Nail-tail Wallaby	undulate ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Diprotodontia (Marsupials)	Rajiformes (Rajiformes)
Family	Macropodidae (Kangaroos)	Rajidae
Genus	Onychogalea	Raja
Species	Onychogalea lunata	Raja undulata

Evolutionary Relationship

Crescent Nail-tail Wallaby and undulate ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Crescent Nail-tail Wallaby

EX — Extinct

undulate ray

EN — Endangered

Physical Characteristics

Attribute	Crescent Nail-tail Wallaby	undulate ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Crescent Nail-tail Wallaby

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.