Ash Dieback vs Polynesian rat

Hymenoscyphus fraxineus compared with Rattus exulans

Key Differences

• Ash Dieback is Not Evaluated while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	Ash Dieback	Polynesian rat
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Leotiomycetes (Leotiomycetes)	Mammalia (Mammals)
Order	Helotiales (Helotiales)	Rodentia (Rodents)
Family	Helotiaceae	Muridae (Mice & Rats)
Genus	Hymenoscyphus	Rattus
Species	Hymenoscyphus fraxineus	Rattus exulans

Conservation Status

Ash Dieback

NE — Not Evaluated

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Ash Dieback	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ash Dieback

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found across Europe (8 countries).

Polynesian rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (6 countries), Europe (United Kingdom), North America (United States), Oceania and the Pacific (11 countries), and South America (Chile).

Ash Dieback

Ash dieback (Hymenoscyphus fraxineus) is a species in the genus Hymenoscyphus. Native to Europe, inhabiting ecosystems characteristic of the region.