Crescent Nail-tail Wallaby vs robust pillar snail

Onychogalea lunata compared with Cochlicopa nitens

Key Differences

• Crescent Nail-tail Wallaby is Extinct while robust pillar snail is Endangered.

Taxonomic Classification

Rank	Crescent Nail-tail Wallaby	robust pillar snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Diprotodontia (Marsupials)	Stylommatophora (Stylommatophora)
Family	Macropodidae (Kangaroos)	Cochlicopidae
Genus	Onychogalea	Cochlicopa
Species	Onychogalea lunata	Cochlicopa nitens

Evolutionary Relationship

Crescent Nail-tail Wallaby and robust pillar snail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Crescent Nail-tail Wallaby

EX — Extinct

robust pillar snail

EN — Endangered

Physical Characteristics

Attribute	Crescent Nail-tail Wallaby	robust pillar snail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Crescent Nail-tail Wallaby

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

robust pillar snail

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Denmark, France, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.