Bay-shark vs Crescent Nail-tail Wallaby

Carcharhinus obscurus compared with Onychogalea lunata

Key Differences

• Bay-shark is Endangered while Crescent Nail-tail Wallaby is Extinct.

Taxonomic Classification

Rank	Bay-shark	Crescent Nail-tail Wallaby
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Carcharhiniformes (Ground Sharks)	Diprotodontia (Marsupials)
Family	Carcharhinidae	Macropodidae (Kangaroos)
Genus	Carcharhinus	Onychogalea
Species	Carcharhinus obscurus	Onychogalea lunata

Evolutionary Relationship

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

Conservation Status

Bay-shark

EN — Endangered

Crescent Nail-tail Wallaby

EX — Extinct

Physical Characteristics

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

Habitat & Geographic Range

Bay-shark

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Chile, Taiwan, and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Crescent Nail-tail Wallaby

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bay-shark

The Bay-shark (Carcharhinus obscurus) is a species in the genus Carcharhinus. It is currently classified as Endangered on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.