Crescent Nail-tail Wallaby vs

Onychogalea lunata compared with Fuscidea praeruptorum

Key Differences

• Crescent Nail-tail Wallaby is Extinct while is Vulnerable.

Taxonomic Classification

Rank	Crescent Nail-tail Wallaby
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Diprotodontia (Marsupials)	Umbilicariales (Umbilicariales)
Family	Macropodidae (Kangaroos)	Fuscideaceae
Genus	Onychogalea	Fuscidea
Species	Onychogalea lunata	Fuscidea praeruptorum

Conservation Status

Crescent Nail-tail Wallaby

EX — Extinct

VU — Vulnerable

Physical Characteristics

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

Habitat & Geographic Range

Crescent Nail-tail Wallaby

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Sweden, and United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Fuscidea praeruptorum is a crustose lichen in the family Fuscideaceae, assessed as Vulnerable (VU). It grows on siliceous rock surfaces in stable, undisturbed habitats and is sensitive to air pollution and land use changes. Its vulnerable status reflects the restricted occurrence of suitable clean-air rocky substrates.