Crescent Nail-tail Wallaby vs dark speedwell

Onychogalea lunata compared with Veronica opaca

Key Differences

• Crescent Nail-tail Wallaby is Extinct while dark speedwell is Critically Endangered.

Taxonomic Classification

Rank	Crescent Nail-tail Wallaby	dark speedwell
Kingdom	Animalia (สัตว์)	Plantae (พืช)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Magnoliophyta (Flowering Plants)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Magnoliopsida (พืชใบเลี้ยงคู่)
Order	Diprotodontia (Marsupials)	Lamiales (อันดับกะเพรา)
Family	Macropodidae (Kangaroos)	Plantaginaceae
Genus	Onychogalea	Veronica
Species	Onychogalea lunata	Veronica opaca

Conservation Status

Crescent Nail-tail Wallaby

EX — Extinct

dark speedwell

CR — Critically Endangered

Physical Characteristics

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

Habitat & Geographic Range

Crescent Nail-tail Wallaby

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

dark speedwell

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and temperate coniferous forests, among 5 distinct biome types spanning the Indomalayan and Oceanian and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Asia (Japan) and Europe (13 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.