Crescent Nail-tail Wallaby vs

Onychogalea lunata compared with Mikrosyphar polysiphoniae

Key Differences

• Crescent Nail-tail Wallaby is Extinct while is Least Concern.

Taxonomic Classification

Rank	Crescent Nail-tail Wallaby
Kingdom	Animalia (Animals)	Chromista (Chromista)
Phylum	Chordata (Chordates)	Ochrophyta (Ochrophyta)
Class	Mammalia (Mammals)	Phaeophyceae (Phaeophyceae)
Order	Diprotodontia (Marsupials)	Ectocarpales (Ectocarpales)
Family	Macropodidae (Kangaroos)	Chordariaceae
Genus	Onychogalea	Mikrosyphar
Species	Onychogalea lunata	Mikrosyphar polysiphoniae

Conservation Status

Crescent Nail-tail Wallaby

EX — Extinct

LC — Least Concern

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, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Mikrosyphar polysiphoniae is a small, endophytic brown alga in the order Ectocarpales that parasitizes red algae in the genus Polysiphonia. It penetrates into the cortical tissue of its host, forming small pustules visible on the host thallus surface. Assessed as Least Concern, it is found in temperate coastal marine environments in the Northern Hemisphere.