Crescent Nail-tail Wallaby vs Little Tern

Onychogalea lunata compared with Sternula albifrons

Key Differences

• Crescent Nail-tail Wallaby is Extinct while Little Tern is Near Threatened.

Taxonomic Classification

Rank	Crescent Nail-tail Wallaby	Little Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Diprotodontia (Marsupials)	Charadriiformes (Charadriiformes)
Family	Macropodidae (Kangaroos)	Laridae
Genus	Onychogalea	Sternula
Species	Onychogalea lunata	Sternula albifrons

Evolutionary Relationship

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

Conservation Status

Crescent Nail-tail Wallaby

EX — Extinct

Little Tern

NT — Near Threatened

Physical Characteristics

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

Habitat & Geographic Range

Crescent Nail-tail Wallaby

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Little Tern

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.